Evan R. Williams - Publications

Affiliations: 
University of California, Berkeley, Berkeley, CA, United States 
Area:
mass spectrometry
Website:
http://chemistry.berkeley.edu/faculty/chem/williams

240 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2024 McPartlan MS, Harper CC, Hanozin E, Williams ER. Ion emission from 1-10 MDa salt clusters: individual charge state resolution with charge detection mass spectrometry. The Analyst. PMID 38189568 DOI: 10.1039/d3an01913f  0.377
2023 Harper CC, Miller ZM, Williams ER. Combined Multiharmonic Frequency Analysis for Improved Dynamic Energy Measurements and Accuracy in Charge Detection Mass Spectrometry. Analytical Chemistry. 95: 16659-16667. PMID 37917546 DOI: 10.1021/acs.analchem.3c03160  0.375
2023 Harper CC, Avadhani VS, Hanozin E, Miller ZM, Williams ER. Dynamic Energy Measurements in Charge Detection Mass Spectrometry Eliminate Adverse Effects of Ion-Ion Interactions. Analytical Chemistry. 95: 10077-10086. PMID 37343124 DOI: 10.1021/acs.analchem.3c01520  0.385
2023 Jordan JS, Miller ZM, Harper CC, Hanozin E, Williams ER. Lighting Up at High Potential: Effects of Voltage and Emitter Size in Nanoelectrospray Ionization. Journal of the American Society For Mass Spectrometry. PMID 37249338 DOI: 10.1021/jasms.3c00121  0.375
2022 Miller ZM, Harper CC, Lee H, Bischoff AJ, Francis MB, Schaffer DV, Williams ER. Apodization Specific Fitting for Improved Resolution, Charge Measurement, and Data Analysis Speed in Charge Detection Mass Spectrometry. Journal of the American Society For Mass Spectrometry. PMID 36173188 DOI: 10.1021/jasms.2c00213  0.318
2022 Harper CC, Miller ZM, Lee H, Bischoff AJ, Francis MB, Schaffer DV, Williams ER. Effects of Molecular Size on Resolution in Charge Detection Mass Spectrometry. Analytical Chemistry. 94: 11703-11712. PMID 35961005 DOI: 10.1021/acs.analchem.2c02572  0.36
2021 Harper CC, Brauer DD, Francis MB, Williams ER. Direct observation of ion emission from charged aqueous nanodrops: effects on gaseous macromolecular charging. Chemical Science. 12: 5185-5195. PMID 34168773 DOI: 10.1039/d0sc05707j  0.385
2020 Stachl CN, Williams ER. Effects of Temperature on Cs(HO) Clathrate Structure. The Journal of Physical Chemistry Letters. PMID 32633968 DOI: 10.1021/Acs.Jpclett.0C01554  0.382
2019 Harper CC, Williams ER. Enhanced Multiplexing in Fourier Transform Charge Detection Mass Spectrometry by Decoupling Ion Frequency from Mass to Charge Ratio. Journal of the American Society For Mass Spectrometry. 30: 2637-2645. PMID 31944701 DOI: 10.1021/jasms.8b06285  0.387
2019 Harper CC, Williams ER. Enhanced Multiplexing in Fourier Transform Charge Detection Mass Spectrometry by Decoupling Ion Frequency from Mass to Charge Ratio. Journal of the American Society For Mass Spectrometry. PMID 31720975 DOI: 10.1007/S13361-019-02330-3  0.493
2019 Harper CC, Elliott AG, Oltrogge LM, Savage DF, Williams ER. Multiplexed Charge Detection Mass Spectrometry for High Throughput Single Ion Analysis of Large Molecules. Analytical Chemistry. PMID 31082222 DOI: 10.1021/Acs.Analchem.9B01669  0.499
2019 Xia Z, DeGrandchamp JB, Williams ER. Native mass spectrometry beyond ammonium acetate: effects of nonvolatile salts on protein stability and structure. The Analyst. PMID 30882808 DOI: 10.1039/C9An00266A  0.445
2018 Xia Z, Williams ER. Effect of droplet lifetime on where ions are formed in electrospray ionization. The Analyst. PMID 30488074 DOI: 10.1039/C8An01824C  0.443
2018 Elliott AG, Harper CC, Lin HW, Williams ER. Effects of Individual Ion Energies on Charge Measurements in Fourier Transform Charge Detection Mass Spectrometry (FT-CDMS). Journal of the American Society For Mass Spectrometry. PMID 30430436 DOI: 10.1007/S13361-018-2094-8  0.476
2018 Kenderdine T, Xia Z, Williams ER, Fabris D. Submicrometer Nanospray Emitters Provide New Insights into the Mechanism of Cation Adduction to Anionic Oligonucleotides. Analytical Chemistry. PMID 30351906 DOI: 10.1021/Acs.Analchem.8B03632  0.393
2018 Chakrabarty S, DiTucci MJ, Berden G, Oomens J, Williams ER. Structural Investigation of the Hormone Melatonin and Its Alkali and Alkaline Earth Metal Complexes in the Gas Phase. Journal of the American Society For Mass Spectrometry. PMID 30006822 DOI: 10.1007/S13361-018-2020-0  0.474
2018 Harper CC, Elliott AG, Lin HW, Williams ER. Determining Energies and Cross Sections of Individual Ions Using Higher-Order Harmonics in Fourier Transform Charge Detection Mass Spectrometry (FT-CDMS). Journal of the American Society For Mass Spectrometry. PMID 29860679 DOI: 10.1007/S13361-018-1987-X  0.499
2018 Heiles S, Berden G, Oomens J, Williams ER. Competition between salt bridge and non-zwitterionic structures in deprotonated amino acid dimers. Physical Chemistry Chemical Physics : Pccp. PMID 29845141 DOI: 10.1039/C8Cp01458B  0.342
2018 DiTucci MJ, Stachl CN, Williams ER. Long distance ion-water interactions in aqueous sulfate nanodrops persist to ambient temperatures in the upper atmosphere. Chemical Science. 9: 3970-3977. PMID 29780530 DOI: 10.1039/C8Sc00854J  0.394
2018 El-Baba TJ, Fuller DR, Woodall DW, Raab SA, Conant CR, Dilger JM, Toker Y, Williams ER, Russell DH, Clemmer DE. Melting proteins confined in nanodroplets with 10.6 μm light provides clues about early steps of denaturation. Chemical Communications (Cambridge, England). PMID 29536995 DOI: 10.1039/C7Cc09829D  0.422
2018 Aebersold R, Agar JN, Amster IJ, Baker MS, Bertozzi CR, Boja ES, Costello CE, Cravatt BF, Fenselau C, Garcia BA, Ge Y, Gunawardena J, Hendrickson RC, Hergenrother PJ, Huber CG, ... ... Williams ER, et al. How many human proteoforms are there? Nature Chemical Biology. 14: 206-214. PMID 29443976 DOI: 10.1038/Nchembio.2576  0.733
2017 Elliott AG, Merenbloom SI, Chakrabarty S, Williams ER. Single Particle Analyzer of Mass: A Charge Detection Mass Spectrometer with a Multi-Detector Electrostatic Ion Trap. International Journal of Mass Spectrometry. 414: 45-55. PMID 29129967 DOI: 10.1016/J.Ijms.2017.01.007  0.444
2017 Susa AC, Lippens JL, Xia Z, Loo JA, Campuzano IDG, Williams ER. Submicrometer Emitter ESI Tips for Native Mass Spectrometry of Membrane Proteins in Ionic and Nonionic Detergents. Journal of the American Society For Mass Spectrometry. PMID 29027132 DOI: 10.1007/S13361-017-1793-X  0.583
2017 Xia Z, Williams ER. Protein-Glass Surface Interactions and Ion Desalting in Electrospray Ionization with Submicron Emitters. Journal of the American Society For Mass Spectrometry. PMID 29027129 DOI: 10.1007/S13361-017-1825-6  0.398
2017 Cooper RJ, O'Brien JT, Chang TM, Williams ER. Structural and electrostatic effects at the surfaces of size- and charge-selected aqueous nanodrops. Chemical Science. 8: 5201-5213. PMID 28970907 DOI: 10.1039/C7Sc00481H  0.496
2017 Clemmer DE, Russell DH, Williams ER. Characterizing the Conformationome: Toward a Structural Understanding of the Proteome. Accounts of Chemical Research. 50: 556-560. PMID 28945417 DOI: 10.1021/Acs.Accounts.6B00548  0.398
2017 Elliott AG, Harper CC, Lin HW, Williams ER. Mass, mobility and MS(n) measurements of single ions using charge detection mass spectrometry. The Analyst. PMID 28636005 DOI: 10.1039/C7An00618G  0.507
2017 Elliott AG, Harper CC, Lin HW, Susa AC, Xia Z, Williams ER. Simultaneous Measurements of Mass and Collisional Cross Section of Single Ions with Charge Detection Mass Spectrometry. Analytical Chemistry. PMID 28621517 DOI: 10.1021/Acs.Analchem.7B01675  0.472
2017 Susa AC, Xia Z, Williams E. Native Mass Spectrometry from Common Buffers with Salts that Mimic the Extracellular Environment. Angewandte Chemie (International Ed. in English). PMID 28510995 DOI: 10.1002/Anie.201702330  0.386
2017 Heiles S, Cooper RJ, DiTucci MJ, Williams ER. Sequential water molecule binding enthalpies for aqueous nanodrops containing a mono-, di- or trivalent ion and between 20 and 500 water molecules. Chemical Science. 8: 2973-2982. PMID 28451364 DOI: 10.1039/C6Sc04957E  0.503
2017 DiTucci MJ, Williams ER. Nanometer patterning of water by tetraanionic ferrocyanide stabilized in aqueous nanodrops. Chemical Science. 8: 1391-1399. PMID 28451280 DOI: 10.1039/C6Sc03722D  0.494
2017 Mortensen DN, Susa AC, Williams ER. Collisional Cross-Sections with T-Wave Ion Mobility Spectrometry without Experimental Calibration. Journal of the American Society For Mass Spectrometry. PMID 28432656 DOI: 10.1007/S13361-017-1669-0  0.675
2017 DiTucci MJ, Böhm F, Schwaab G, Williams ER, Havenith M. Effects of multivalent hexacyanoferrates and their ion pairs on water molecule dynamics measured with terahertz spectroscopy. Physical Chemistry Chemical Physics : Pccp. PMID 28239695 DOI: 10.1039/C6Cp08423K  0.477
2017 Susa AC, Xia Z, Williams ER. Small Emitter Tips for Native Mass Spectrometry of Proteins and Protein Complexes from Non-volatile Buffers that Mimic the Intracellular Environment. Analytical Chemistry. PMID 28192954 DOI: 10.1021/Acs.Analchem.6B04897  0.383
2017 Regazzoni LG, Grigoryan H, Ji Z, Chen X, Daniels SI, Huang D, Sanchez S, Tang N, Sillé FC, Iavarone AT, Williams ER, Zhang L, Rappaport SM. Using lysine adducts of human serum albumin to investigate the disposition of exogenous formaldehyde in human blood. Toxicology Letters. PMID 28104429 DOI: 10.1016/J.Toxlet.2017.01.002  0.514
2017 Thaunay F, Hassan AA, Cooper RJ, Williams ER, Clavaguéra C, Ohanessian G. Hydration of the sulfate dianion in size-selected water clusters: From SO42−(H2O)9 to SO42−(H2O)13 International Journal of Mass Spectrometry. 418: 15-23. DOI: 10.1016/J.Ijms.2017.01.005  0.415
2016 Susa AC, Xia Z, Tang HY, Tainer JA, Williams ER. Charging of Proteins in Native Mass Spectrometry. Journal of the American Society For Mass Spectrometry. PMID 27734326 DOI: 10.1007/S13361-016-1517-7  0.518
2016 Chakrabarty S, Williams ER. The effect of halide and iodate anions on the hydrogen-bonding network of water in aqueous nanodrops. Physical Chemistry Chemical Physics : Pccp. 18: 25483-25490. PMID 27711560 DOI: 10.1039/C6Cp05033F  0.455
2016 Mortensen DN, Williams ER. Microsecond and nanosecond polyproline II helix formation in aqueous nanodrops measured by mass spectrometry. Chemical Communications (Cambridge, England). 52: 12218-12221. PMID 27711437 DOI: 10.1039/C6Cc06423J  0.649
2016 Grigoryan H, Edmands WM, Lu SS, Yano Y, Regazzoni L, Iavarone AT, Williams ER, Rappaport SM. An adductomics pipeline for untargeted analysis of modifications to Cys34 of human serum albumin. Analytical Chemistry. PMID 27684351 DOI: 10.1021/Acs.Analchem.6B02553  0.566
2016 Mortensen DN, Williams ER. Surface-Induced Protein Unfolding in Submicron Electrospray Emitters. Analytical Chemistry. PMID 27615434 DOI: 10.1021/Acs.Analchem.6B02499  0.692
2016 Mortensen DN, Williams ER. Electrothermal supercharging of proteins in native MS: effects of protein isoelectric point, buffer, and nanoESI-emitter tip size. The Analyst. PMID 27441318 DOI: 10.1039/C6An01380E  0.683
2016 Going CC, Xia Z, Williams ER. Real-time HD Exchange Kinetics of Proteins from Buffered Aqueous Solution with Electrothermal Supercharging and Top-Down Tandem Mass Spectrometry. Journal of the American Society For Mass Spectrometry. PMID 26919868 DOI: 10.1007/S13361-016-1350-Z  0.395
2016 Mortensen DN, Williams ER. Ultrafast (1 μs) Mixing and Fast Protein Folding in Nanodrops Monitored by Mass Spectrometry. Journal of the American Chemical Society. PMID 26902747 DOI: 10.1021/Jacs.5B13081  0.634
2015 Heiles S, Cooper RJ, DiTucci MJ, Williams ER. Hydration of guanidinium depends on its local environment. Chemical Science. 6: 3420-3429. PMID 28706704 DOI: 10.1039/C5Sc00618J  0.384
2015 Cooper RJ, DiTucci MJ, Chang TM, Williams ER. Delayed Onset of Crystallinity in Ion-Containing Aqueous Nanodrops. Journal of the American Chemical Society. PMID 26714195 DOI: 10.1021/Jacs.5B11880  0.478
2015 Heiles S, Cooper RJ, Berden G, Oomens J, Williams ER. Hydrogen bond mediated stabilization of the salt bridge structure for the glycine dimer anion. Physical Chemistry Chemical Physics : Pccp. 17: 30642-7. PMID 26524433 DOI: 10.1039/C5Cp06120B  0.341
2015 Going CC, Xia Z, Williams ER. New supercharging reagents produce highly charged protein ions in native mass spectrometry. The Analyst. PMID 26421324 DOI: 10.1039/C5An01710F  0.481
2015 Masson A, Williams ER, Rizzo TR. Molecular hydrogen messengers can lead to structural infidelity: A cautionary tale of protonated glycine. The Journal of Chemical Physics. 143: 104313. PMID 26374041 DOI: 10.1063/1.4930196  0.406
2015 Cooper RJ, Heiles S, Williams ER. Effects of electronic structure on the hydration of PbNO3(+) and SrNO3(+) ion pairs. Physical Chemistry Chemical Physics : Pccp. 17: 15963-75. PMID 26028325 DOI: 10.1039/C5Cp01859E  0.48
2015 Going CC, Williams ER. Supercharging with m-nitrobenzyl alcohol and propylene carbonate: forming highly charged ions with extended, near-linear conformations. Analytical Chemistry. 87: 3973-80. PMID 25719488 DOI: 10.1021/Acs.Analchem.5B00071  0.436
2015 O'Brien JT, Williams ER, Holman HY. Ambient infrared laser ablation mass spectrometry (AIRLAB-MS) of live plant tissue with plume capture by continuous flow solvent probe. Analytical Chemistry. 87: 2631-8. PMID 25622206 DOI: 10.1021/Ac503383P  0.307
2015 DiTucci MJ, Heiles S, Williams ER. Role of water in stabilizing ferricyanide trianion and ion-induced effects to the hydrogen-bonding water network at long distance. Journal of the American Chemical Society. 137: 1650-7. PMID 25569605 DOI: 10.1021/Ja5119545  0.44
2015 Mortensen DN, Williams ER. Investigating protein folding and unfolding in electrospray nanodrops upon rapid mixing using theta-glass emitters. Analytical Chemistry. 87: 1281-7. PMID 25525976 DOI: 10.1021/Ac503981C  0.651
2015 Chang TM, Berden G, Oomens J, Williams ER. Halide anion binding to Gly3, Ala3 and Leu3 International Journal of Mass Spectrometry. 377: 440-447. DOI: 10.1016/J.Ijms.2014.02.019  0.396
2014 Mortensen DN, Williams ER. Theta-glass capillaries in electrospray ionization: rapid mixing and short droplet lifetimes. Analytical Chemistry. 86: 9315-21. PMID 25160559 DOI: 10.1021/Ac502545R  0.636
2014 Cassou CA, Williams ER. Desalting protein ions in native mass spectrometry using supercharging reagents. The Analyst. 139: 4810-9. PMID 25133273 DOI: 10.1039/C4An01085J  0.488
2014 Cooper RJ, Heiles S, DiTucci MJ, Williams ER. Hydration of guanidinium: second shell formation at small cluster size. The Journal of Physical Chemistry. A. 118: 5657-66. PMID 24999751 DOI: 10.1021/Jp506429A  0.448
2014 Chang TM, Chakrabarty S, Williams ER. Hydration of gaseous m-aminobenzoic acid: ionic vs neutral hydrogen bonding and water bridges. Journal of the American Chemical Society. 136: 10440-9. PMID 24971758 DOI: 10.1021/Ja5045874  0.425
2014 Susa AC, Mortensen DN, Williams ER. Effects of cations on protein and peptide charging in electrospray ionization from aqueous solutions. Journal of the American Society For Mass Spectrometry. 25: 918-27. PMID 24729190 DOI: 10.1007/S13361-014-0864-5  0.725
2014 Cassou CA, Williams ER. Anions in electrothermal supercharging of proteins with electrospray ionization follow a reverse Hofmeister series. Analytical Chemistry. 86: 1640-7. PMID 24410546 DOI: 10.1021/Ac403398J  0.471
2014 Sweeney AF, O'Brien JT, Williams ER, Armentrout PB. Structural elucidation of hydrated CuOH + complexes using IR action spectroscopy and theoretical modeling International Journal of Mass Spectrometry. DOI: 10.1016/J.Ijms.2014.08.037  0.363
2013 Demireva M, Oomens J, Berden G, Williams ER. The Ionic Hydrogen/Deuterium Bonds between Diammoniumalkane Dications and Halide Anions. Chempluschem. 78: 995-1004. PMID 31986747 DOI: 10.1002/Cplu.201300084  0.337
2013 Chang TM, Cooper RJ, Williams ER. Locating protonated amines in clathrates. Journal of the American Chemical Society. 135: 14821-30. PMID 24007314 DOI: 10.1021/Ja407414D  0.494
2013 Cooper RJ, Chang TM, Williams ER. Hydrated alkali metal ions: spectroscopic evidence for clathrates. The Journal of Physical Chemistry. A. 117: 6571-9. PMID 23808387 DOI: 10.1021/Jp405147H  0.453
2013 Flick TG, Merenbloom SI, Williams ER. Effects of metal ion adduction on the gas-phase conformations of protein ions. Journal of the American Society For Mass Spectrometry. 24: 1654-62. PMID 23733259 DOI: 10.1007/S13361-013-0664-3  0.793
2013 Gillis EA, Demireva M, Sarwar MG, Chudzinski MG, Taylor MS, Williams ER, Fridgen TD. Structure and energetics of gas phase halogen-bonding in mono-, bi-, and tri-dentate anion receptors as studied by BIRD. Physical Chemistry Chemical Physics : Pccp. 15: 7638-47. PMID 23591590 DOI: 10.1039/C3Cp00105A  0.379
2013 Flick TG, Donald WA, Williams ER. Electron capture dissociation of trivalent metal ion-peptide complexes. Journal of the American Society For Mass Spectrometry. 24: 193-201. PMID 23283726 DOI: 10.1007/S13361-012-0507-7  0.82
2013 Cassou CA, Sterling HJ, Susa AC, Williams ER. Electrothermal supercharging in mass spectrometry and tandem mass spectrometry of native proteins. Analytical Chemistry. 85: 138-46. PMID 23194134 DOI: 10.1021/Ac302256D  0.812
2012 Chang TM, Prell JS, Warrick ER, Williams ER. Where's the charge? Protonation sites in gaseous ions change with hydration. Journal of the American Chemical Society. 134: 15805-13. PMID 22954377 DOI: 10.1021/Ja304929H  0.716
2012 Flick TG, Williams ER. Supercharging with trivalent metal ions in native mass spectrometry. Journal of the American Society For Mass Spectrometry. 23: 1885-95. PMID 22948901 DOI: 10.1007/S13361-012-0463-2  0.814
2012 Flick TG, Cassou CA, Chang TM, Williams ER. Solution additives that desalt protein ions in native mass spectrometry. Analytical Chemistry. 84: 7511-7. PMID 22881839 DOI: 10.1021/Ac301629S  0.807
2012 Demireva M, O'Brien JT, Williams ER. Water-induced folding of 1,7-diammoniumheptane. Journal of the American Chemical Society. 134: 11216-24. PMID 22708846 DOI: 10.1021/Ja303313P  0.405
2012 O'Brien JT, Williams ER. Effects of ions on hydrogen-bonding water networks in large aqueous nanodrops. Journal of the American Chemical Society. 134: 10228-36. PMID 22616651 DOI: 10.1021/Ja303191R  0.457
2012 Grigoryan H, Li H, Iavarone AT, Williams ER, Rappaport SM. Cys34 adducts of reactive oxygen species in human serum albumin. Chemical Research in Toxicology. 25: 1633-42. PMID 22591159 DOI: 10.1021/Tx300096A  0.582
2012 Sterling HJ, Cassou CA, Susa AC, Williams ER. Electrothermal supercharging of proteins in native electrospray ionization. Analytical Chemistry. 84: 3795-801. PMID 22409200 DOI: 10.1021/Ac300468A  0.807
2012 Merenbloom SI, Flick TG, Williams ER. How hot are your ions in TWAVE ion mobility spectrometry? Journal of the American Society For Mass Spectrometry. 23: 553-62. PMID 22203576 DOI: 10.1007/S13361-011-0313-7  0.778
2012 Sterling HJ, Kintzer AF, Feld GK, Cassou CA, Krantz BA, Williams ER. Supercharging protein complexes from aqueous solution disrupts their native conformations. Journal of the American Society For Mass Spectrometry. 23: 191-200. PMID 22161509 DOI: 10.1007/S13361-011-0301-Y  0.787
2012 Gillis EA, Demireva M, Nanda K, Beran G, Williams ER, Fridgen TD. Structures and energetics of electrosprayed uracil(n)Ca2+ clusters (n = 14-4) in the gas phase. Physical Chemistry Chemical Physics : Pccp. 14: 3304-15. PMID 22139344 DOI: 10.1039/C1Cp22984B  0.385
2011 O'Brien JT, Williams ER. Coordination numbers of hydrated divalent transition metal ions investigated with IRPD spectroscopy. The Journal of Physical Chemistry. A. 115: 14612-9. PMID 22098330 DOI: 10.1021/Jp210878S  0.452
2011 Donald WA, Leib RD, Demireva M, Williams ER. Ions in size-selected aqueous nanodrops: sequential water molecule binding energies and effects of water on ion fluorescence. Journal of the American Chemical Society. 133: 18940-9. PMID 21999364 DOI: 10.1021/Ja208072Z  0.824
2011 Sterling HJ, Prell JS, Cassou CA, Williams ER. Protein conformation and supercharging with DMSO from aqueous solution. Journal of the American Society For Mass Spectrometry. 22: 1178-86. PMID 21953100 DOI: 10.1007/S13361-011-0116-X  0.822
2011 Merenbloom SI, Flick TG, Daly MP, Williams ER. Effects of select anions from the Hofmeister series on the gas-phase conformations of protein ions measured with traveling-wave ion mobility spectrometry/mass spectrometry. Journal of the American Society For Mass Spectrometry. 22: 1978-90. PMID 21952780 DOI: 10.1007/S13361-011-0238-1  0.812
2011 Flick TG, Merenbloom SI, Williams ER. Anion effects on sodium ion and acid molecule adduction to protein ions in electrospray ionization mass spectrometry. Journal of the American Society For Mass Spectrometry. 22: 1968-77. PMID 21952761 DOI: 10.1007/S13361-011-0218-5  0.805
2011 Leib RD, Williams ER. Simultaneous quantitation of amino acid mixtures using clustering agents. Journal of the American Society For Mass Spectrometry. 22: 624-32. PMID 21472601 DOI: 10.1007/S13361-011-0081-4  0.702
2011 Prell JS, Chang TM, Biles JA, Berden G, Oomens J, Williams ER. Isomer population analysis of gaseous ions from infrared multiple photon dissociation kinetics. The Journal of Physical Chemistry. A. 115: 2745-51. PMID 21410158 DOI: 10.1021/Jp2004166  0.712
2011 Prell JS, O'Brien JT, Williams ER. Structural and electric field effects of ions in aqueous nanodrops. Journal of the American Chemical Society. 133: 4810-8. PMID 21405134 DOI: 10.1021/Ja108341T  0.736
2011 Sterling HJ, Cassou CA, Trnka MJ, Burlingame AL, Krantz BA, Williams ER. The role of conformational flexibility on protein supercharging in native electrospray ionization. Physical Chemistry Chemical Physics : Pccp. 13: 18288-96. PMID 21399817 DOI: 10.1039/C1Cp20277D  0.763
2011 Flick TG, Merenbloom SI, Williams ER. A simple and robust method for determining the number of basic sites in peptides and proteins using electrospray ionization mass spectrometry. Analytical Chemistry. 83: 2210-4. PMID 21338067 DOI: 10.1021/Ac1031012  0.779
2011 Li H, Grigoryan H, Funk WE, Lu SS, Rose S, Williams ER, Rappaport SM. Profiling Cys34 adducts of human serum albumin by fixed-step selected reaction monitoring. Molecular & Cellular Proteomics : McP. 10: M110.004606. PMID 21193536 DOI: 10.1074/Mcp.M110.004606  0.358
2011 Donald WA, Leib RD, Demireva M, Negru B, Neumark DM, Williams ER. Average sequential water molecule binding enthalpies of M(H2O)(19-124)2+ (M = Co, Fe, Mn, and Cu) measured with ultraviolet photodissociation at 193 and 248 nm. The Journal of Physical Chemistry. A. 115: 2-12. PMID 21142113 DOI: 10.1021/Jp107547R  0.801
2011 Donald WA, Williams ER. Gas-phase electrochemistry: Measuring absolute potentials and investigating ion and electron hydration Pure and Applied Chemistry. 83: 2129-2151. DOI: 10.1351/Pac-Con-11-08-15  0.715
2010 Kintzer AF, Sterling HJ, Tang II, Williams ER, Krantz BA. Anthrax toxin receptor drives protective antigen oligomerization and stabilizes the heptameric and octameric oligomer by a similar mechanism. Plos One. 5: e13888. PMID 21079738 DOI: 10.1371/Journal.Pone.0013888  0.725
2010 Cooper TE, O'Brien JT, Williams ER, Armentrout PB. Zn2+ has a primary hydration sphere of five: IR action spectroscopy and theoretical studies of hydrated Zn2+ complexes in the gas phase. The Journal of Physical Chemistry. A. 114: 12646-55. PMID 21077603 DOI: 10.1021/Jp1078345  0.378
2010 Feld GK, Thoren KL, Kintzer AF, Sterling HJ, Tang II, Greenberg SG, Williams ER, Krantz BA. Structural basis for the unfolding of anthrax lethal factor by protective antigen oligomers. Nature Structural & Molecular Biology. 17: 1383-90. PMID 21037566 DOI: 10.1038/Nsmb.1923  0.733
2010 Sterling HJ, Williams ER. Real-time hydrogen/deuterium exchange kinetics via supercharged electrospray ionization tandem mass spectrometry. Analytical Chemistry. 82: 9050-7. PMID 20942406 DOI: 10.1021/Ac101957X  0.798
2010 Prell JS, Correra TC, Chang TM, Biles JA, Williams ER. Entropy drives an attached water molecule from the C- to N-terminus on protonated proline. Journal of the American Chemical Society. 132: 14733-5. PMID 20886878 DOI: 10.1021/Ja106167D  0.69
2010 Donald WA, Williams ER. An improved cluster pair correlation method for obtaining the absolute proton hydration energy and enthalpy evaluated with an expanded data set. The Journal of Physical Chemistry. B. 114: 13189-200. PMID 20863092 DOI: 10.1021/Jp1068945  0.639
2010 Sterling HJ, Daly MP, Feld GK, Thoren KL, Kintzer AF, Krantz BA, Williams ER. Effects of supercharging reagents on noncovalent complex structure in electrospray ionization from aqueous solutions. Journal of the American Society For Mass Spectrometry. 21: 1762-74. PMID 20673639 DOI: 10.1016/J.Jasms.2010.06.012  0.798
2010 O'Brien JT, Prell JS, Bush MF, Williams ER. Sulfate ion patterns water at long distance. Journal of the American Chemical Society. 132: 8248-9. PMID 20518523 DOI: 10.1021/Ja1024113  0.769
2010 Prell JS, Chang TM, O'Brien JT, Williams ER. Hydration isomers of protonated phenylalanine and derivatives: relative stabilities from infrared photodissociation. Journal of the American Chemical Society. 132: 7811-9. PMID 20469865 DOI: 10.1021/Ja102765W  0.677
2010 Donald WA, Leib RD, Demireva M, Negru B, Neumark DM, Williams ER. "Weighing" photon energies with mass spectrometry: effects of water on ion fluorescence. Journal of the American Chemical Society. 132: 6904-5. PMID 20438075 DOI: 10.1021/Ja1022656  0.8
2010 Kintzer AF, Sterling HJ, Tang II, Abdul-Gader A, Miles AJ, Wallace BA, Williams ER, Krantz BA. Role of the protective antigen octamer in the molecular mechanism of anthrax lethal toxin stabilization in plasma. Journal of Molecular Biology. 399: 741-58. PMID 20433851 DOI: 10.1016/J.Jmb.2010.04.041  0.727
2010 Demireva M, Williams ER. Measuring internal energy deposition in collisional activation using hydrated ion nanocalorimetry to obtain peptide dissociation energies and entropies. Journal of the American Society For Mass Spectrometry. 21: 1133-43. PMID 20363645 DOI: 10.1016/J.Jasms.2010.02.024  0.47
2010 Sterling HJ, Batchelor JD, Wemmer DE, Williams ER. Effects of buffer loading for electrospray ionization mass spectrometry of a noncovalent protein complex that requires high concentrations of essential salts. Journal of the American Society For Mass Spectrometry. 21: 1045-9. PMID 20226685 DOI: 10.1016/J.Jasms.2010.02.003  0.776
2010 Donald WA, Demireva M, Leib RD, Aiken MJ, Williams ER. Electron hydration and ion-electron pairs in water clusters containing trivalent metal ions. Journal of the American Chemical Society. 132: 4633-40. PMID 20218722 DOI: 10.1021/Ja9079385  0.808
2010 Prell JS, O'Brien JT, Williams ER. IRPD spectroscopy and ensemble measurements: effects of different data acquisition and analysis methods. Journal of the American Society For Mass Spectrometry. 21: 800-9. PMID 20185332 DOI: 10.1016/J.Jasms.2010.01.010  0.695
2010 Donald WA, Williams ER. Measuring the extent and width of internal energy deposition in ion activation using nanocalorimetry. Journal of the American Society For Mass Spectrometry. 21: 615-25. PMID 20106678 DOI: 10.1016/J.Jasms.2009.12.006  0.701
2010 Flick TG, Leib RD, Williams ER. Direct standard-free quantitation of Tamiflu and other pharmaceutical tablets using clustering agents with electrospray ionization mass spectrometry. Analytical Chemistry. 82: 1179-82. PMID 20092258 DOI: 10.1021/Ac902277D  0.787
2010 Chung MK, Riby J, Li H, Iavarone AT, Williams ER, Zheng Y, Rappaport SM. A sandwich enzyme-linked immunosorbent assay for adducts of polycyclic aromatic hydrocarbons with human serum albumin. Analytical Biochemistry. 400: 123-9. PMID 20083082 DOI: 10.1016/J.Ab.2010.01.018  0.538
2010 Funk WE, Li H, Iavarone AT, Williams ER, Riby J, Rappaport SM. Enrichment of cysteinyl adducts of human serum albumin. Analytical Biochemistry. 400: 61-8. PMID 20074543 DOI: 10.1016/J.Ab.2010.01.006  0.578
2010 Prell JS, Flick TG, Oomens J, Berden G, Williams ER. Coordination of trivalent metal cations to peptides: results from IRMPD spectroscopy and theory. The Journal of Physical Chemistry. A. 114: 854-60. PMID 19950916 DOI: 10.1021/Jp909366A  0.798
2010 Rappaport S, Li H, Funk W, Gregoryan H, Demireva M, Williams E, Iavarone A, Lu S, Rose S, Van Der Laan M. Using human serum albumin to perform adductomics in populations of interest Toxicology Letters. 196: S41-S42. DOI: 10.1016/J.Toxlet.2010.03.175  0.519
2010 O'Brien JT, Prell JS, Berden G, Oomens J, Williams ER. Effects of anions on the zwitterion stability of Glu, His and Arg investigated by IRMPD spectroscopy and theory International Journal of Mass Spectrometry. 297: 116-123. DOI: 10.1016/J.Ijms.2010.07.003  0.687
2009 Bush MF, O'Brien JT, Prell JS, Wu CC, Saykally RJ, Williams ER. Hydration of alkaline earth metal dications: effects of metal ion size determined using infrared action spectroscopy. Journal of the American Chemical Society. 131: 13270-7. PMID 19754186 DOI: 10.1021/Ja901011X  0.836
2009 Flick TG, Leib RD, Williams ER. Standard-free quantitation of mixtures using clusters formed by electrospray mass spectrometry. Analytical Chemistry. 81: 8434-40. PMID 19754104 DOI: 10.1021/Ac901405W  0.812
2009 Donald WA, Leib RD, Demireva M, O'Brien JT, Prell JS, Williams ER. Directly relating reduction energies of gaseous Eu(H2O)n(3+), n = 55-140, to aqueous solution: the absolute SHE potential and real proton solvation energy. Journal of the American Chemical Society. 131: 13328-37. PMID 19711981 DOI: 10.1021/Ja902815V  0.817
2009 Batchelor JD, Sterling HJ, Hong E, Williams ER, Wemmer DE. Receiver domains control the active-state stoichiometry of Aquifex aeolicus sigma54 activator NtrC4, as revealed by electrospray ionization mass spectrometry. Journal of Molecular Biology. 393: 634-43. PMID 19699748 DOI: 10.1016/J.Jmb.2009.08.033  0.727
2009 Sterling HJ, Williams ER. Origin of supercharging in electrospray ionization of noncovalent complexes from aqueous solution. Journal of the American Society For Mass Spectrometry. 20: 1933-43. PMID 19682923 DOI: 10.1016/J.Jasms.2009.06.012  0.76
2009 Kintzer AF, Thoren KL, Sterling HJ, Dong KC, Feld GK, Tang II, Zhang TT, Williams ER, Berger JM, Krantz BA. The protective antigen component of anthrax toxin forms functional octameric complexes. Journal of Molecular Biology. 392: 614-29. PMID 19627991 DOI: 10.1016/J.Jmb.2009.07.037  0.728
2009 Prell JS, O'Brien JT, Steill JD, Oomens J, Williams ER. Structures of protonated dipeptides: the role of arginine in stabilizing salt bridges. Journal of the American Chemical Society. 131: 11442-9. PMID 19624125 DOI: 10.1021/Ja901870D  0.69
2009 Donald WA, Leib RD, O'Brien JT, Williams ER. Directly relating gas-phase cluster measurements to solution-phase hydrolysis, the absolute standard hydrogen electrode potential, and the absolute proton solvation energy. Chemistry (Weinheim An Der Bergstrasse, Germany). 15: 5926-34. PMID 19440999 DOI: 10.1002/Chem.200900334  0.795
2009 Leib RD, Flick TG, Williams ER. Direct quantitation of peptide mixtures without standards using clusters formed by electrospray ionization mass spectrometry. Analytical Chemistry. 81: 3965-72. PMID 19354265 DOI: 10.1021/Ac900294R  0.824
2009 Prell JS, Williams ER. Structures of thermal, mass-selected water clusters probed with hydrophobic ion tags and infrared photodissociation spectroscopy. Journal of the American Chemical Society. 131: 4110-9. PMID 19292492 DOI: 10.1021/Ja809414A  0.724
2009 O'Brien JT, Prell JS, Steill JD, Oomens J, Williams ER. Changes in binding motif of protonated heterodimers containing valine and amines investigated using IRMPD spectroscopy between 800 and 3700 cm(-1) and theory. Journal of the American Chemical Society. 131: 3905-12. PMID 19256491 DOI: 10.1021/Ja809928H  0.703
2009 Bush MF, Oomens J, Williams ER. Proton affinity and zwitterion stability: new results from infrared spectroscopy and theory of cationized lysine and analogues in the gas phase. The Journal of Physical Chemistry. A. 113: 431-8. PMID 19128186 DOI: 10.1021/Jp807470P  0.664
2009 Prell JS, Demireva M, Oomens J, Williams ER. Role of sequence in salt-bridge formation for alkali metal cationized GlyArg and ArgGly investigated with IRMPD spectroscopy and theory. Journal of the American Chemical Society. 131: 1232-42. PMID 19117387 DOI: 10.1021/Ja808177Z  0.714
2009 Donald W, Leib R, O'Brien J, Williams E. Cover Picture: Directly Relating Gas-Phase Cluster Measurements to Solution-Phase Hydrolysis, the Absolute Standard Hydrogen Electrode Potential, and the Absolute Proton Solvation Energy (Chem. Eur. J. 24/2009) Chemistry - a European Journal. 15: 5863-5863. DOI: 10.1002/Chem.200990087  0.806
2008 Bush MF, Saykally RJ, Williams ER. Infrared action spectra of Ca2+(H2O)(11-69) exhibit spectral signatures for condensed-phase structures with increasing cluster size. Journal of the American Chemical Society. 130: 15482-9. PMID 18939831 DOI: 10.1021/Ja804621R  0.751
2008 Holm AI, Donald WA, Hvelplund P, Larsen MK, Nielsen SB, Williams ER. Investigation of energy deposited by femtosecond electron transfer in collisions using hydrated ion nanocalorimetry. The Journal of Physical Chemistry. A. 112: 10721-7. PMID 18834102 DOI: 10.1021/Jp8019655  0.685
2008 O'Brien JT, Prell JS, Steill JD, Oomens J, Williams ER. Interactions of mono- and divalent metal ions with aspartic and glutamic acid investigated with IR photodissociation spectroscopy and theory. The Journal of Physical Chemistry. A. 112: 10823-30. PMID 18828579 DOI: 10.1021/Jp805787E  0.713
2008 Prell JS, O'Brien JT, Holm AI, Leib RD, Donald WA, Williams ER. Electron capture by a hydrated gaseous peptide: effects of water on fragmentation and molecular survival. Journal of the American Chemical Society. 130: 12680-9. PMID 18761457 DOI: 10.1021/Ja8022434  0.843
2008 Bush MF, Oomens J, Saykally RJ, Williams ER. Alkali metal ion binding to glutamine and glutamine derivatives investigated by infrared action spectroscopy and theory. The Journal of Physical Chemistry. A. 112: 8578-84. PMID 18714968 DOI: 10.1021/Jp803121W  0.744
2008 Donald WA, Leib RD, O'Brien JT, Holm AI, Williams ER. Nanocalorimetry in mass spectrometry: a route to understanding ion and electron solvation. Proceedings of the National Academy of Sciences of the United States of America. 105: 18102-7. PMID 18687894 DOI: 10.1073/Pnas.0801549105  0.811
2008 Bush MF, Saykally RJ, Williams ER. Reactivity and infrared spectroscopy of gaseous hydrated trivalent metal ions. Journal of the American Chemical Society. 130: 9122-8. PMID 18558673 DOI: 10.1021/Ja801894D  0.77
2008 O'Brien JT, Williams ER. Hydration of gaseous copper dications probed by IR action spectroscopy. The Journal of Physical Chemistry. A. 112: 5893-901. PMID 18543884 DOI: 10.1021/Jp7115643  0.353
2008 Bush MF, Oomens J, Saykally RJ, Williams ER. Effects of alkaline earth metal ion complexation on amino acid zwitterion stability: results from infrared action spectroscopy. Journal of the American Chemical Society. 130: 6463-71. PMID 18444620 DOI: 10.1021/Ja711343Q  0.75
2008 O'Brien JT, Prell JS, Holm AI, Williams ER. Effects of electron kinetic energy and ion-electron inelastic collisions in electron capture dissociation measured using ion nanocalorimetry. Journal of the American Society For Mass Spectrometry. 19: 772-9. PMID 18372190 DOI: 10.1016/J.Jasms.2008.02.010  0.736
2008 Donald WA, Williams ER. Evaluation of different implementations of the Thomson liquid drop model: comparison to monovalent and divalent cluster ion experimental data. The Journal of Physical Chemistry. A. 112: 3515-22. PMID 18358015 DOI: 10.1021/Jp711012B  0.693
2008 Donald WA, Leib RD, O'Brien JT, Bush MF, Williams ER. Absolute standard hydrogen electrode potential measured by reduction of aqueous nanodrops in the gas phase. Journal of the American Chemical Society. 130: 3371-81. PMID 18288835 DOI: 10.1021/Ja073946I  0.816
2008 Holm AIS, Larsen MK, Panja S, Hvelplund P, Nielsen SB, Leib RD, Donald WA, Williams ER, Hao C, Tureček F. Electron capture, femtosecond electron transfer and theory: A study of noncovalent crown ether 1,n-diammonium alkane complexes International Journal of Mass Spectrometry. 276: 116-126. DOI: 10.1016/J.Ijms.2008.04.021  0.804
2007 Robinson EW, Sellon RE, Williams ER. Peak deconvolution in high-field asymmetric waveform ion mobility spectrometry (FAIMS) to characterize macromolecular conformations. International Journal of Mass Spectrometry. 259: 87-95. PMID 19079801 DOI: 10.1016/J.Ijms.2006.09.011  0.736
2007 Forbes MW, Bush MF, Polfer NC, Oomens J, Dunbar RC, Williams ER, Jockusch RA. Infrared spectroscopy of arginine cation complexes: direct observation of gas-phase zwitterions. The Journal of Physical Chemistry. A. 111: 11759-70. PMID 17973465 DOI: 10.1021/Jp074859F  0.799
2007 Bush MF, Prell JS, Saykally RJ, Williams ER. One water molecule stabilizes the cationized arginine zwitterion. Journal of the American Chemical Society. 129: 13544-53. PMID 17929811 DOI: 10.1021/Ja073796B  0.84
2007 Bush MF, Saykally RJ, Williams ER. Hydration of the calcium dication: direct evidence for second shell formation from infrared spectroscopy. Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. 8: 2245-53. PMID 17876863 DOI: 10.1002/Cphc.200700404  0.745
2007 Holm AI, Hvelplund P, Kadhane U, Larsen MK, Liu B, Nielsen SB, Panja S, Pedersen JM, Skrydstrup T, Støchkel K, Williams ER, Worm ES. On the mechanism of electron-capture-induced dissociation of peptide dications from 15n-labeling and crown-ether complexation. The Journal of Physical Chemistry. A. 111: 9641-3. PMID 17850054 DOI: 10.1021/Jp075943Y  0.398
2007 Bush MF, Forbes MW, Jockusch RA, Oomens J, Polfer NC, Saykally RJ, Williams ER. Infrared spectroscopy of cationized lysine and epsilon-N-methyllysine in the gas phase: effects of alkali-metal ion size and proton affinity on zwitterion stability. The Journal of Physical Chemistry. A. 111: 7753-60. PMID 17636967 DOI: 10.1021/Jp071902Q  0.835
2007 Leib RD, Donald WA, O'Brien JT, Bush MF, Williams ER. Reduction energy of 1 M aqueous ruthenium(III) hexaammine in the gas phase: a route toward establishing an absolute electrochemical scale. Journal of the American Chemical Society. 129: 7716-7. PMID 17542579 DOI: 10.1021/Ja067794N  0.827
2007 Leib RD, Donald WA, Bush MF, O'Brien JT, Williams ER. Nonergodicity in electron capture dissociation investigated using hydrated ion nanocalorimetry. Journal of the American Society For Mass Spectrometry. 18: 1217-31. PMID 17521917 DOI: 10.1016/J.Jasms.2007.03.033  0.816
2007 Leib RD, Donald WA, Bush MF, O'brien JT, Williams ER. Internal energy deposition in electron capture dissociation measured using hydrated divalent metal ions as nanocalorimeters. Journal of the American Chemical Society. 129: 4894-5. PMID 17394314 DOI: 10.1021/Ja0666607  0.838
2007 Bush MF, Saykally RJ, Williams ER. Evidence for water rings in the hexahydrated sulfate dianion from IR spectroscopy. Journal of the American Chemical Society. 129: 2220-1. PMID 17266315 DOI: 10.1021/Ja068357B  0.737
2007 Bush MF, O'Brien JT, Prell JS, Saykally RJ, Williams ER. Infrared spectroscopy of cationized arginine in the gas phase: direct evidence for the transition from nonzwitterionic to zwitterionic structure. Journal of the American Chemical Society. 129: 1612-22. PMID 17249666 DOI: 10.1021/Ja066335J  0.831
2007 Bush MF, Saykally RJ, Williams ER. Cover Picture: Hydration of the Calcium Dication: Direct Evidence for Second Shell Formation from Infrared Spectroscopy (ChemPhysChem 15/2007) Chemphyschem. 8: 2145-2145. DOI: 10.1002/Cphc.200790049  0.656
2006 Bush MF, Saykally RJ, Williams ER. Formation of hydrated triply charged metal ions from aqueous solutions using nanodrop mass spectrometry. International Journal of Mass Spectrometry. 253: 256-262. PMID 19081753 DOI: 10.1016/J.Ijms.2006.04.009  0.776
2006 Chakraborty T, Holm AI, Hvelplund P, Nielsen SB, Poully JC, Worm ES, Williams ER. On the survival of peptide cations after electron capture: role of internal hydrogen bonding and microsolvation. Journal of the American Society For Mass Spectrometry. 17: 1675-80. PMID 16926097 DOI: 10.1016/J.Jasms.2006.07.018  0.45
2006 Robinson EW, Leib RD, Williams ER. The role of conformation on electron capture dissociation of ubiquitin. Journal of the American Society For Mass Spectrometry. 17: 1469-79. PMID 16890453 DOI: 10.1016/J.Jasms.2006.06.027  0.84
2006 Lemoff AS, Bush MF, O'Brien JT, Williams ER. Structures of lithiated lysine and structural analogues in the gas phase: effects of water and proton affinity on zwitterionic stability. The Journal of Physical Chemistry. A. 110: 8433-42. PMID 16821826 DOI: 10.1021/Jp057436R  0.805
2006 Krishnaswamy SR, Williams ER, Kirsch JF. Free energies of protein-protein association determined by electrospray ionization mass spectrometry correlate accurately with values obtained by solution methods. Protein Science : a Publication of the Protein Society. 15: 1465-75. PMID 16731980 DOI: 10.1110/Ps.062083406  0.609
2006 Robinson EW, Garcia DE, Leib RD, Williams ER. Enhanced mixture analysis of poly(ethylene glycol) using high-field asymmetric waveform ion mobility spectrometry combined with fourier transform ion cyclotron resonance mass spectrometry. Analytical Chemistry. 78: 2190-8. PMID 16579597 DOI: 10.1021/Ac051709X  0.832
2006 Lemoff AS, Wu CC, Bush MF, Williams ER. Binding energies of water to doubly hydrated cationized glutamine and structural analogues in the gas phase. The Journal of Physical Chemistry. A. 110: 3662-9. PMID 16526649 DOI: 10.1021/Jp055662V  0.801
2006 Kamariotis A, Boyarkin OV, Mercier SR, Beck RD, Bush MF, Williams ER, Rizzo TR. Infrared spectroscopy of hydrated amino acids in the gas phase: protonated and lithiated valine. Journal of the American Chemical Society. 128: 905-16. PMID 16417381 DOI: 10.1021/Ja056079V  0.694
2005 Lemoff AS, Bush MF, Williams ER. Structures of cationized proline analogues: evidence for the zwitterionic form. The Journal of Physical Chemistry. A. 109: 1903-10. PMID 16833523 DOI: 10.1021/Jp0466800  0.776
2005 Lemoff AS, Bush MF, Wu CC, Williams ER. Structures and hydration enthalpies of cationized glutamine and structural analogues in the gas phase. Journal of the American Chemical Society. 127: 10276-86. PMID 16028939 DOI: 10.1021/Ja051743T  0.8
2005 Robinson EW, Williams ER. Multidimensional separations of ubiquitin conformers in the gas phase: relating ion cross sections to H/D exchange measurements. Journal of the American Society For Mass Spectrometry. 16: 1427-37. PMID 16023362 DOI: 10.1016/J.Jasms.2005.04.007  0.726
2005 Wong RL, Williams ER, Counterman AE, Clemmer DE. Evaluation of ion mobility spectroscopy for determining charge-solvated versus salt-bridge structures of protonated trimers. Journal of the American Society For Mass Spectrometry. 16: 1009-19. PMID 15914022 DOI: 10.1016/J.Jasms.2005.03.029  0.627
2004 Jurchen JC, Garcia DE, Williams ER. Further studies on the origins of asymmetric charge partitioning in protein homodimers. Journal of the American Society For Mass Spectrometry. 15: 1408-15. PMID 15465353 DOI: 10.1016/J.Jasms.2004.06.006  0.801
2004 Iavarone AT, Udekwu OA, Williams ER. Buffer loading for counteracting metal salt-induced signal suppression in electrospray ionization. Analytical Chemistry. 76: 3944-50. PMID 15253628 DOI: 10.1021/Ac049724+  0.654
2004 Lemoff AS, Williams ER. Binding energies of water to lithiated valine: formation of solution-phase structure in vacuo. Journal of the American Society For Mass Spectrometry. 15: 1014-24. PMID 15234361 DOI: 10.1016/J.Jasms.2004.04.001  0.755
2004 Iavarone AT, Paech K, Williams ER. Effects of charge state and cationizing agent on the electron capture dissociation of a peptide. Analytical Chemistry. 76: 2231-8. PMID 15080732 DOI: 10.1021/Ac035431P  0.686
2004 Wong RL, Robinson EW, Williams ER. Activation of protonated peptides and molecular ions of small molecules using heated filaments in Fourier-transform ion cyclotron resonance mass spectrometry International Journal of Mass Spectrometry. 234: 1-9. DOI: 10.1016/J.Ijms.2003.12.003  0.804
2004 Wong RL, Paech K, Williams ER. Blackbody infrared radiative dissociation at low temperature: Hydration of X2+(H2O)n, for X = Mg, Ca International Journal of Mass Spectrometry. 232: 59-66. DOI: 10.1016/J.Ijms.2003.11.008  0.614
2003 Jurchen JC, Cooper RE, Williams ER. The role of acidic residues and of sodium ion adduction on the gas-phase H/D exchange of peptides and peptide dimers. Journal of the American Society For Mass Spectrometry. 14: 1477-87. PMID 14652194 DOI: 10.1016/J.Jasms.2003.08.005  0.789
2003 Jurchen JC, Garcia DE, Williams ER. Gas-phase dissociation pathways of multiply charged peptide clusters. Journal of the American Society For Mass Spectrometry. 14: 1373-86. PMID 14652186 DOI: 10.1016/J.Jasms.2003.07.003  0.779
2003 Iavarone AT, Williams ER. Collisionally activated dissociation of supercharged proteins formed by electrospray ionization. Analytical Chemistry. 75: 4525-33. PMID 14632060 DOI: 10.1021/Ac034144I  0.685
2003 Lemoff AS, Bush MF, Williams ER. Binding energies of water to sodiated valine and structural isomers in the gas phase: the effect of proton affinity on zwitterion stability. Journal of the American Chemical Society. 125: 13576-84. PMID 14583055 DOI: 10.1021/Ja034544N  0.814
2003 Kelley WP, Wolters AM, Sack JT, Jockusch RA, Jurchen JC, Williams ER, Sweedler JV, Gilly WF. Characterization of a novel gastropod toxin (6-bromo-2-mercaptotryptamine) that inhibits shaker K channel activity. The Journal of Biological Chemistry. 278: 34934-42. PMID 12815055 DOI: 10.1074/Jbc.M301271200  0.791
2003 Jurchen JC, Williams ER. Origin of asymmetric charge partitioning in the dissociation of gas-phase protein homodimers. Journal of the American Chemical Society. 125: 2817-26. PMID 12603172 DOI: 10.1021/Ja0211508  0.8
2003 Iavarone AT, Williams ER. Mechanism of charging and supercharging molecules in electrospray ionization. Journal of the American Chemical Society. 125: 2319-27. PMID 12590562 DOI: 10.1021/Ja021202T  0.662
2003 Wong RL, Williams ER. Dissociation of SO4 2-(H2O)n Clusters, n = 3-17 Journal of Physical Chemistry A. 107: 10976-10983. DOI: 10.1021/Jp036583R  0.614
2002 Paech K, Jockusch RA, Williams ER. Slow infrared laser dissociation of molecules in the rapid energy exchange limit Journal of Physical Chemistry A. 106: 9761-9766. DOI: 10.1021/Jp020033W  0.67
2002 Iavarone AT, Williams ER. Supercharging in electrospray ionization: Effects on signal and charge International Journal of Mass Spectrometry. 219: 63-72. DOI: 10.1016/S1387-3806(02)00587-0  0.671
2001 Jockusch RA, Lemoff AS, Williams ER. Effect of metal ion and water coordination on the structure of a gas-phase amino acid. Journal of the American Chemical Society. 123: 12255-65. PMID 11734026 DOI: 10.1021/Ja0106873  0.824
2001 Iavarone AT, Jurchen JC, Williams ER. Supercharged protein and peptide ions formed by electrospray ionization. Analytical Chemistry. 73: 1455-60. PMID 11321294 DOI: 10.1021/Ac001251T  0.826
2001 Rodriguez-Cruz SE, Williams ER. Gas-phase reactions of hydrated alkaline earth metal ions, M2+ (H2O)n (M = Mg, Ca, Sr, Ba and n = 4-7), with benzene. Journal of the American Society For Mass Spectrometry. 12: 250-7. PMID 11281600 DOI: 10.1016/S1044-0305(00)00224-5  0.489
2001 Jockusch RA, Lemoff AS, Williams ER. Hydration of valine-cation complexes in the gas phase: On the number of water molecules necessary to form a zwitterion Journal of Physical Chemistry A. 105: 10929-10942. DOI: 10.1021/Jp013327A  0.829
2001 Strittmatter EF, Williams ER. The role of proton affinity, acidity, and electrostatics on the stability of neutral versus ion-pair forms of molecular dimers International Journal of Mass Spectrometry. 212: 287-300. DOI: 10.1016/S1387-3806(01)00475-4  0.761
2000 Strittmatter EF, Williams ER. Structures of protonated arginine dimer and bradykinin investigated by density functional theory: further support for stable gas-phase salt bridges. The Journal of Physical Chemistry. A. 104: 6069-76. PMID 16604161 DOI: 10.1021/Jp000038Y  0.739
2000 Strittmatter EF, Wong RL, Williams ER. Effects of Gas-Phase Basicity on the Proton Transfer between Organic Bases and Trifluoroacetic Acid in the Gas Phase: Energetics of Charge Solvation and Salt Bridges. The Journal of Physical Chemistry. A. 104: 10271-9. PMID 16554909 DOI: 10.1021/Jp0012505  0.801
2000 Strittmatter EF, Wong RL, Williams ER. Gas-phase basicity of (CH3)3N+-C6H4-COO- zwitterions: a new class of organic super bases. Journal of the American Chemical Society. 122: 1247-8. PMID 16554907 DOI: 10.1021/Ja9934495  0.804
2000 Strittmatter EF, Lemoff AS, Williams ER. Structure of cationized glycine, gly.m (m = be, mg, ca, sr, ba), in the gas phase: intrinsic effect of cation size on zwitterion stability. The Journal of Physical Chemistry. A. 104: 9793-6. PMID 16467899 DOI: 10.1021/Jp002970E  0.831
2000 Jockusch RA, Paech K, Williams ER. Energetics from slow infrared multiphoton dissociation of biomolecules. The Journal of Physical Chemistry. A. 104: 3188-96. PMID 16467893 DOI: 10.1021/Jp993147P  0.681
2000 Iavarone AT, Jurchen JC, Williams ER. Effects of solvent on the maximum charge state and charge state distribution of protein ions produced by electrospray ionization. Journal of the American Society For Mass Spectrometry. 11: 976-85. PMID 11073261 DOI: 10.1016/S1044-0305(00)00169-0  0.83
1999 Schnier PD, Jurchen JC, Williams ER. The effective temperature of Peptide ions dissociated by sustained off-resonance irradiation collisional activation in fourier transform mass spectrometry. The Journal of Physical Chemistry. B. 103: 737-45. PMID 16614752 DOI: 10.1021/Jp9833193  0.816
1999 Beyer M, Williams ER, Bondybey VE. Unimolecular reactions of dihydrated alkaline earth metal dications M2+(H2O)2, M = Be, Mg, Ca, Sr, and Ba: salt-bridge mechanism in the proton-transfer reaction M2+(H2O)2 --> MOH+ + H3O. Journal of the American Chemical Society. 121: 1565-73. PMID 16554906 DOI: 10.1021/Ja982653+  0.414
1999 Jockusch RA, Price WD, Williams ER. Structure of cationized arginine (arg.m, m = h, li, na, k, rb, and cs) in the gas phase: further evidence for zwitterionic arginine. The Journal of Physical Chemistry. A. 103: 9266-74. PMID 16479275 DOI: 10.1021/Jp9931307  0.742
1999 Rodriguez-Cruz SE, Jockusch RA, Williams ER. Binding energies of hexahydrated alkaline earth metal ions, M2+(H2O)6, M = Mg, Ca, Sr, Ba: evidence of isomeric structures for magnesium. Journal of the American Chemical Society. 121: 1986-7. PMID 16429613 DOI: 10.1021/Ja983232V  0.754
1999 Rodriguez-Cruz SE, Jockusch RA, Williams ER. Hydration energies and structures of alkaline earth metal ions, M2+(H2O)n, n = 5-7, M = Mg, Ca, Sr, and Ba. Journal of the American Chemical Society. 121: 8898-906. PMID 16429612 DOI: 10.1021/Ja9911871  0.757
1999 Strittmatter EF, Schnier PD, Klassen JS, Williams ER. Dissociation energies of deoxyribose nucleotide dimer anions measured using blackbody infrared radiative dissociation. Journal of the American Society For Mass Spectrometry. 10: 1095-104. PMID 10536816 DOI: 10.1016/S1044-0305(99)00087-2  0.776
1999 Rodriguez-Cruz SE, Klassen JS, Williams ER. Hydration of gas-phase ions formed by electrospray ionization. Journal of the American Society For Mass Spectrometry. 10: 958-68. PMID 10497808 DOI: 10.1016/S1044-0305(99)00068-9  0.669
1999 Strittmatter EF, Williams ER. Computational approach to the proton affinities of Glyn (n = 1-10) International Journal of Mass Spectrometry. 185: 935-948. DOI: 10.1016/S1387-3806(98)14263-X  0.7
1998 Jockusch RA, Williams ER. Binding Energies of Proton-Bound Dimers of Imidazole and n-Acetylalanine Methyl Ester Obtained by Blackbody Infrared Radiative Dissociation. The Journal of Physical Chemistry. A. 102: 4543-50. PMID 16604163 DOI: 10.1021/Jp980264W  0.702
1998 Price WD, Jockusch RA, Williams ER. Binding energies of protonated betaine complexes: a probe of zwitterion structure in the gas phase. Journal of the American Chemical Society. 120: 3474-84. PMID 16543945 DOI: 10.1021/Ja972527Q  0.752
1998 Williams ER. Tandem FTMS of Large Biomolecules. Analytical Chemistry. 70: 179A-85A. PMID 16532065 DOI: 10.1021/Ac981773X  0.417
1998 Schnier PD, Klassen JS, Strittmatter EF, Williams ER. Activation energies for dissociation of double strand oligonucleotide anions: evidence for watson-crick base pairing in vacuo. Journal of the American Chemical Society. 120: 9605-13. PMID 16498487 DOI: 10.1021/Ja973534H  0.759
1998 Rodriguez-Cruz SE, Jockusch RA, Williams ER. Hydration energies of divalent metal ions, Ca2+ (H2O)n (N = 5-7) and Ni2+ (H2O)m (N = 6-8), obtained by blackbody infrared radiative dissociation. Journal of the American Chemical Society. 120: 5842-3. PMID 16479268 DOI: 10.1021/Ja980716I  0.768
1998 Klassen JS, Schnier PD, Williams ER. Blackbody infrared radiative dissociation of oligonucleotide anions. Journal of the American Society For Mass Spectrometry. 9: 1117-24. PMID 9794082 DOI: 10.1016/S1044-0305(98)00098-1  0.586
1998 Schnier PD, Williams ER. Analysis of isomeric mixtures using blackbody infrared radiative dissociation: determining isomeric purity and obtaining individual tandem mass spectra simultaneously. Analytical Chemistry. 70: 3033-41. PMID 9684551 DOI: 10.1021/Ac980148P  0.452
1997 Price WD, Schnier PD, Williams ER. Binding energies of the proton-bound amino Acid dimers gly.gly, ala.ala, gly.ala, and lys.lys measured by blackbody infrared radiative dissociation. The Journal of Physical Chemistry. B. 101: 664-73. PMID 17235378 DOI: 10.1021/Jp9628702  0.422
1997 Price WD, Williams ER. Activation of Peptide ions by blackbody radiation: factors that lead to dissociation kinetics in the rapid energy exchange limit. The Journal of Physical Chemistry. A. 101: 8844-52. PMID 16604162 DOI: 10.1021/Jp9722418  0.463
1997 Schnier PD, Price WD, Strittmatter EF, Williams ER. Dissociation energetics and mechanisms of leucine enkephalin (M + H)+ and (2M + X)+ ions (X = H, Li, Na, K, and Rb) measured by blackbody infrared radiative dissociation. Journal of the American Society For Mass Spectrometry. 8: 771-80. PMID 16554908 DOI: 10.1016/S1044-0305(97)84129-3  0.769
1997 Gross DS, Zhao Y, Williams ER. Dissociation of heme-globin complexes by blackbody infrared radiative dissociation: molecular specificity in the gas phase? Journal of the American Society For Mass Spectrometry. 8: 519-24. PMID 16479269 DOI: 10.1016/S1044-0305(97)00010-X  0.418
1997 Price WD, Jockusch RA, Williams ER. Is arginine a zwitterion in the gas phase? Journal of the American Chemical Society. 119: 11988-9. PMID 16479267 DOI: 10.1021/Ja9711627  0.742
1997 Jockusch RA, Schnier PD, Price WD, Strittmatter EF, Demirev PA, Williams ER. Effects of charge state on fragmentation pathways, dynamics, and activation energies of ubiquitin ions measured by blackbody infrared radiative dissociation. Analytical Chemistry. 69: 1119-26. PMID 9075403 DOI: 10.1021/Ac960804Q  0.845
1997 Rodriguez-Cruz SE, Klassen JS, Williams ER. Hydration of gas-phase gramicidin S (M + 2H)2+ ions formed by electrospray: The transition from solution to gas-phase structure Journal of the American Society For Mass Spectrometry. 8: 565-568. DOI: 10.1016/S1044-0305(97)00020-2  0.672
1996 Price WD, Schnier PD, Williams ER. Tandem mass spectrometry of large biomolecule ions by blackbody infrared radiative dissociation. Analytical Chemistry. 68: 859-66. PMID 21619182 DOI: 10.1021/Ac951038A  0.522
1996 Schnier PD, Price WD, Jockusch RA, Williams ER. Blackbody infrared radiative dissociation of bradykinin and its analogues: energetics, dynamics, and evidence for salt-bridge structures in the gas phase. Journal of the American Chemical Society. 118: 7178-89. PMID 16525512 DOI: 10.1021/Ja9609157  0.76
1996 Gross DS, Williams ER. On the dissociation and conformation of gas-phase methonium ions. International Journal of Mass Spectrometry and Ion Processes. 157: 305-318. PMID 16479265 DOI: 10.1016/S0168-1176(96)04407-2  0.752
1996 Price WD, Schnier PD, Jockusch RA, Strittmatter EF, Williams ER. Unimolecular reaction kinetics in the high-pressure limit without collisions. Journal of the American Chemical Society. 118: 10640-4. PMID 16467929 DOI: 10.1021/Ja961812R  0.81
1996 Schnier PD, Price WD, Williams ER. Modeling the maximum charge state of arginine-containing Peptide ions formed by electrospray ionization. Journal of the American Society For Mass Spectrometry. 7: 972-6. PMID 16467911 DOI: 10.1016/1044-0305(96)00071-2  0.459
1996 Williams ER. Proton transfer reactivity of large multiply charged ions. Journal of Mass Spectrometry : Jms. 31: 831-42. PMID 8799309 DOI: 10.1002/(Sici)1096-9888(199608)31:8<831::Aid-Jms392>3.0.Co;2-7  0.481
1996 Gross DS, Schnier PD, Rodriguez-Cruz SE, Fagerquist CK, Williams ER. Conformations and folding of lysozyme ions in vacuo. Proceedings of the National Academy of Sciences of the United States of America. 93: 3143-8. PMID 8610183 DOI: 10.1073/Pnas.93.7.3143  0.498
1996 Gross DS, Williams ER. Structure of Gramicidin S (M + H + X)2+ Ions (X = Li, Na, K) Probed by Proton Transfer Reactions Journal of the American Chemical Society. 118: 202-204. DOI: 10.1021/Ja952426X  0.451
1995 Schnier PD, Gross DS, Williams ER. On the maximum charge state and proton transfer reactivity of peptide and protein ions formed by electrospray ionization. Journal of the American Society For Mass Spectrometry. 6: 1086-97. PMID 24214055 DOI: 10.1016/1044-0305(95)00532-3  0.473
1995 Schnier PD, Gross DS, Williams ER. Electrostatic Forces And Dielectric Polarizability Of Multiply Protonated Gas-Phase Cytochrome C Ions Probed By Ion/Molecule Chemistry Journal of the American Chemical Society. 117: 6747-6757. DOI: 10.1021/Ja00130A015  0.45
1995 Gross DS, Williams ER. Experimental Measurement of Coulomb Energy and Intrinsic Dielectric Polarizability of a Multiply Protonated Peptide Ion Using Electrospray Ionization Fourier-Transform Mass Spectrometry Journal of the American Chemical Society. 117: 883-890. DOI: 10.1021/Ja00108A004  0.448
1995 Gross DS, Rodriguez-Cruz SE, Bock S, Williams ER. Measurement of Coulomb Energy and Dielectric Polarizability of Gas-Phase Diprotonated Diaminoalkanes The Journal of Physical Chemistry. 99: 4034-4038. DOI: 10.1021/J100012A025  0.302
1994 Fang L, Zhang R, Williams ER, Zare RN. Online Time-of-Flight Mass Spectrometric Analysis of Peptides Separated by Capillary Electrophoresis Analytical Chemistry. 66: 3696-3701. DOI: 10.1021/Ac00093A025  0.391
1994 Williams ER. Electrospray ionization with Fourier transform mass spectrometry Trends in Analytical Chemistry. 13: 247-251. DOI: 10.1016/0165-9936(94)87050-0  0.309
1993 Williams ER, Fang L, Zare RN. Surface induced dissociation for tandem time-of-flight mass spectrometry International Journal of Mass Spectrometry and Ion Processes. 123: 233-241. DOI: 10.1016/0168-1176(93)87102-X  0.379
1990 Williams ER, McLafferty FW. High resolution and tandem fourier-transform mass spectrometry with californium-252 plasma desorption. Journal of the American Society For Mass Spectrometry. 1: 427-30. PMID 24248976 DOI: 10.1016/1044-0305(90)85025-H  0.549
1990 Williams ER, Henry KD, McLafferty FW, Shabanowitz J, Hunt DF. Surface-induced dissociation of peptide ions in Fourier-transform mass spectrometry. Journal of the American Society For Mass Spectrometry. 1: 413-6. PMID 24248904 DOI: 10.1016/1044-0305(90)85022-E  0.839
1990 Williams ER, McLafferty FW. 193 nm Laser photoionization and photodissociation for isomer differentiation in Fourier-transform mass spectrometry. Journal of the American Society For Mass Spectrometry. 1: 361-5. PMID 24248897 DOI: 10.1016/1044-0305(90)85015-E  0.461
1990 Williams ER, Furlong JJ, McLafferty FW. Efficiency of collisionally-activated dissociation and 193-nm photodissociation of peptide ions in fourier transform mass spectrometry. Journal of the American Society For Mass Spectrometry. 1: 288-94. PMID 24248821 DOI: 10.1016/1044-0305(90)85003-5  0.574
1990 Williams ER, Loh SY, McLafferty FW, Cody RB. Hadamard transform measurement of tandem Fourier-transform mass spectra. Analytical Chemistry. 62: 698-703. PMID 2327586 DOI: 10.1021/Ac00206A010  0.487
1990 Williams ER, Henry KD, McLafferty FW. Multiple remeasurement of ions in Fourier-transform mass spectrometry Journal of the American Chemical Society. 112: 6157-6162. DOI: 10.1021/Ja00173A001  0.832
1989 Henry KD, Williams ER, Wang BH, McLafferty FW, Shabanowitz J, Hunt DF. Fourier-transform mass spectrometry of large molecules by electrospray ionization. Proceedings of the National Academy of Sciences of the United States of America. 86: 9075-8. PMID 2594751 DOI: 10.1073/Pnas.86.23.9075  0.821
1988 Miller RM, Snook RD, Varney MS, Morris GA, McLafferty FW, Williams ER, Wang BH, Loo JA, Loh SY, Henry KD. Fourier transform techniques in chemistry Analytical Proceedings. 25: 350-359. DOI: 10.1039/Ap9882500350  0.753
1987 Leo JA, Williams ER, Amster IJ, Furlong JJ, Wang BH, McLafferty FW, Chait BT, Field FH. Californium-252 plasma desorption with Fourier transform mass spectrometry. Analytical Chemistry. 59: 1880-2. PMID 2443038 DOI: 10.1021/ac00141a032  0.598
1987 McLafferty FW, Stauffer DB, Loh SY, Williams ER. Hadamard transform and "no-peak" enhancement in measurement of tandem Fourier transform mass spectra Analytical Chemistry. 59: 2212-2213. DOI: 10.1021/Ac00144A044  0.471
1986 Wesdemiotis C, Feng R, Danis PO, Williams ER, McLafferty FW. Stable ylides H2CClH, H2CFH, H2COH2, and H2CNH3 studied by neutralization-reionization mass spectrometry. Journal of the American Chemical Society. 108: 5847-53. PMID 22175339 DOI: 10.1021/Ja00279A031  0.628
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