W. Scott Hopkins - Publications

Affiliations: 
Chemistry University of Waterloo, Waterloo, ON, Canada 

72 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
2023 Abaeva M, Ieritano C, Hopkins WS, Schipper DJ. Unsymmetrical Imidazopyrimidine-Based Ligand and Bimetallic Complexes. Inorganic Chemistry. 63: 1010-1019. PMID 38055895 DOI: 10.1021/acs.inorgchem.3c03062  0.672
2023 Ashworth EK, Dezalay J, Ryan CRM, Ieritano C, Hopkins WS, Chambrier I, Cammidge AN, Stockett MH, Noble JA, Bull JN. Protomers of the green and cyan fluorescent protein chromophores investigated using action spectroscopy. Physical Chemistry Chemical Physics : Pccp. PMID 37465988 DOI: 10.1039/d3cp02661b  0.721
2023 Stienstra CMK, Ieritano C, Haack A, Hopkins WS. Bridging the Gap between Differential Mobility, Log , and Log Using Machine Learning and SHAP Analysis. Analytical Chemistry. 95: 10309-10321. PMID 37384824 DOI: 10.1021/acs.analchem.3c00921  0.704
2023 Haack A, Ieritano C, Hopkins WS. MobCal-MPI 2.0: an accurate and parallelized package for calculating field-dependent collision cross sections and ion mobilities. The Analyst. 148: 3257-3273. PMID 37376881 DOI: 10.1039/d3an00545c  0.732
2023 Ieritano C, Haack A, Hopkins WS. Chemical Transformations Can Occur during DMS Separations: Lessons Learned from Beer's Bittering Compounds. Journal of the American Society For Mass Spectrometry. 34: 1315-1329. PMID 37310853 DOI: 10.1021/jasms.3c00040  0.733
2023 Bissonnette JR, Ryan CRM, Ieritano C, Hopkins WS, Haack A. First-Principles Modeling of Preferential Solvation in Mixed-Modifier Differential Mobility Spectrometry. Journal of the American Society For Mass Spectrometry. PMID 37262415 DOI: 10.1021/jasms.3c00117  0.737
2023 Ieritano C, Thomas P, Hopkins WS. Argentination: A Silver Bullet for Cannabinoid Separation by Differential Mobility Spectrometry. Analytical Chemistry. PMID 37224077 DOI: 10.1021/acs.analchem.3c01241  0.696
2023 Haack A, Schaefer C, Zimmermann S, Hopkins WS. Validation of Field-Dependent Ion-Solvent Cluster Modeling via Direct Measurement of Cluster Size Distributions. Journal of the American Society For Mass Spectrometry. PMID 37116175 DOI: 10.1021/jasms.3c00012  0.387
2022 Haack A, Hopkins WS. Kinetics in DMS: Modeling Clustering and Declustering Reactions. Journal of the American Society For Mass Spectrometry. PMID 36331115 DOI: 10.1021/jasms.2c00224  0.341
2022 Ashworth EK, Coughlan NJA, Hopkins WS, Bieske EJ, Bull JN. Excited-State Barrier Controls → Photoisomerization in -Hydroxycinnamate Biochromophores. The Journal of Physical Chemistry Letters. 9028-9034. PMID 36149746 DOI: 10.1021/acs.jpclett.2c02613  0.542
2022 Ding X, Kumar M, Zheng Z, Lee A, Hopkins WS, Attygalle AB. Evidence of Gas-Phase Attachment of Molecular Oxygen to Deprotonated Hydroquinone During Ion-Mobility Mass Spectrometry. Journal of the American Society For Mass Spectrometry. PMID 36129840 DOI: 10.1021/jasms.1c00222  0.327
2022 Ieritano C, Hopkins WS. The hitchhiker's guide to dynamic ion-solvent clustering: applications in differential ion mobility spectrometry. Physical Chemistry Chemical Physics : Pccp. 24: 20594-20615. PMID 36000315 DOI: 10.1039/d2cp02540j  0.757
2022 Haack A, Bissonnette JR, Ieritano C, Hopkins WS. Improved First-Principles Model of Differential Mobility Using Higher Order Two-Temperature Theory. Journal of the American Society For Mass Spectrometry. 33: 535-547. PMID 35099948 DOI: 10.1021/jasms.1c00354  0.755
2021 Ieritano C, Le Blanc JCY, Schneider BB, Bissonnette JR, Haack A, Hopkins WS. Protonation-Induced Chirality Drives Separation by Differential Ion Mobility Spectrometry. Angewandte Chemie (International Ed. in English). PMID 34963024 DOI: 10.1002/anie.202116794  0.691
2021 Heldmaier FV, Coughlan NJA, Haack A, Huard R, Guna M, Schneider BB, Le Blanc JCY, Campbell JL, Nooijen M, Hopkins WS. UVPD spectroscopy of differential mobility-selected prototropic isomers of protonated adenine. Physical Chemistry Chemical Physics : Pccp. 23: 19892-19900. PMID 34525152 DOI: 10.1039/d1cp02688g  0.303
2021 Coughlan NJA, Fu W, Guna M, Schneider BB, Le Blanc JCY, Campbell JL, Hopkins WS. Electronic spectroscopy of differential mobility-selected prototropic isomers of protonated -aminobenzoic acid. Physical Chemistry Chemical Physics : Pccp. PMID 34505849 DOI: 10.1039/d1cp02120f  0.796
2021 Ieritano C, Campbell JL, Hopkins WS. Predicting differential ion mobility behaviour using machine learning. The Analyst. PMID 34212943 DOI: 10.1039/d1an00557j  0.711
2021 Ieritano C, Hopkins WS. "Thermometer" Ions Can Fragment Through an Unexpected Intramolecular Elimination: These Are Not the Fragments You Are Looking For. The Journal of Physical Chemistry Letters. 12: 5994-5999. PMID 34161734 DOI: 10.1021/acs.jpclett.1c01538  0.728
2021 Ieritano C, Lee A, Crouse J, Bowman Z, Mashmoushi N, Crossley PM, Friebe BP, Campbell JL, Hopkins WS. Determining Collision Cross Sections from Differential Ion Mobility Spectrometry. Analytical Chemistry. PMID 34132546 DOI: 10.1021/acs.analchem.1c01420  0.723
2021 Ieritano C, Rickert D, Featherstone J, Honek JF, Campbell JL, Blanc JCYL, Schneider BB, Hopkins WS. The Charge-State and Structural Stability of Peptides Conferred by Microsolvating Environments in Differential Mobility Spectrometry. Journal of the American Society For Mass Spectrometry. PMID 33733774 DOI: 10.1021/jasms.0c00469  0.747
2020 Crouse J, Haack A, Benter T, Hopkins WS. Understanding Nontraditional Differential Mobility Behavior: A Case Study of the Tricarbastannatrane Cation, N(CH2CH2CH2)3Sn. Journal of the American Society For Mass Spectrometry. 31: 796-802. PMID 32129991 DOI: 10.1021/Jasms.9B00042  0.407
2020 Coughlan NJA, Carr PJJ, Walker SC, Zhou C, Guna M, Campbell JL, Hopkins WS. Measuring Electronic Spectra of Differential Mobility-Selected Ions in the Gas Phase. Journal of the American Society For Mass Spectrometry. 31: 405-410. PMID 32031386 DOI: 10.1021/Jasms.9B00039  0.386
2020 Ieritano C, Featherstone J, Haack A, Guna M, Campbell JL, Hopkins WS. How Hot are Your Ions in Differential Mobility Spectrometry? Journal of the American Society For Mass Spectrometry. PMID 31967812 DOI: 10.1021/Jasms.9B00043  0.74
2019 Haack A, Crouse J, Schlüter F, Benter T, Hopkins WS. A First Principle Model of Differential Ion Mobility: the Effect of Ion-Solvent Clustering Journal of the American Society For Mass Spectrometry. 30: 2711-2725. PMID 31755046 DOI: 10.1007/S13361-019-02340-1  0.471
2019 Coughlan NJA, Liu C, Lecours MJ, Campbell JL, Hopkins WS. Preferential Ion Microsolvation in Mixed-Modifier Environments Observed Using Differential Mobility Spectrometry. Journal of the American Society For Mass Spectrometry. PMID 31529402 DOI: 10.1007/S13361-019-02332-1  0.44
2019 Cheng M, Rivas N, Lim SJ, Pichugin K, Petruk AA, Klinkova A, Smith RDL, Hopkins WS, Sciaini G. Trapping a Photoelectron Behind a Repulsive Coulomb Barrier in Solution. The Journal of Physical Chemistry Letters. PMID 31498643 DOI: 10.1021/Acs.Jpclett.9B01712  0.343
2019 Zhou C, Ieritano C, Hopkins WS. Augmenting Basin-Hopping With Techniques From Unsupervised Machine Learning: Applications in Spectroscopy and Ion Mobility. Frontiers in Chemistry. 7: 519. PMID 31440497 DOI: 10.3389/Fchem.2019.00519  0.725
2019 Ieritano C, Crouse J, Campbell JL, Hopkins WS. A parallelized molecular collision cross section package with optimized accuracy and efficiency. The Analyst. PMID 30649115 DOI: 10.1039/C8An02150C  0.752
2019 Carr PJJ, Warneke J, Featherstone J, Jenne C, Loire E, Hopkins WS. The structure of proton-bound Triethylammonia (X = F, Cl) Clusters Molecular Physics. 117: 2972-2979. DOI: 10.1080/00268976.2019.1595203  0.364
2019 Ieritano C, Campbell JL, Hopkins WS. Unravelling the factors that drive separation in differential mobility spectrometry: A case study of regioisomeric phosphatidylcholine adducts International Journal of Mass Spectrometry. 444: 116182. DOI: 10.1016/J.Ijms.2019.116182  0.729
2018 Walker SWC, Anwar A, Psutka JM, Crouse J, Liu C, Le Blanc JCY, Montgomery J, Goetz GH, Janiszewski JS, Campbell JL, Hopkins WS. Determining molecular properties with differential mobility spectrometry and machine learning. Nature Communications. 9: 5096. PMID 30504922 DOI: 10.1038/S41467-018-07616-W  0.403
2018 Ieritano C, Featherstone J, Carr PJJ, Marta RA, Loire E, McMahon TB, Hopkins WS. The structures and properties of anionic tryptophan complexes. Physical Chemistry Chemical Physics : Pccp. PMID 30306979 DOI: 10.1039/C8Cp04533J  0.75
2018 De Vlugt IJS, Lecours MJ, Carr PJJ, Anwar A, Marta RA, Fillion E, Steinmetz V, Hopkins WS. Infrared-Driven Charge-Transfer in Transition Metal-Containing BX (X = H, F) Clusters. The Journal of Physical Chemistry. A. PMID 30109924 DOI: 10.1021/Acs.Jpca.8B05750  0.302
2018 Psutka J, Dion-Fortier A, Dieckmann T, Campbell JL, Segura PA, Hopkins WS. Identifying Fenton-Reacted Trimethoprim Transformation Products Using Differential Mobility Spectrometry. Analytical Chemistry. PMID 29570980 DOI: 10.1021/Acs.Analchem.8B00484  0.324
2018 Fu W, Hopkins WS. Applying Machine Learning to Vibrational Spectroscopy. The Journal of Physical Chemistry. A. 122: 167-171. PMID 29211476 DOI: 10.1021/Acs.Jpca.7B10303  0.786
2017 Carr PJJ, Lecours MJ, Burt MJ, Marta RA, Steinmetz V, Fillion E, Hopkins WS. Mode-Selective Laser Control of Palladium Catalyst Decomposition. The Journal of Physical Chemistry Letters. 157-162. PMID 29244504 DOI: 10.1021/Acs.Jpclett.7B03030  0.3
2017 Walker SWC, Mark AE, Verbuyst B, Bogdanov B, Campbell JL, Hopkins WS. Characterizing the Tautomers of Protonated Aniline Using Differential Mobility Spectrometry and Mass Spectrometry. The Journal of Physical Chemistry. A. PMID 29219313 DOI: 10.1021/Acs.Jpca.7B10872  0.385
2017 Liu C, Le Blanc JCY, Schneider BB, Shields J, Federico JJ, Zhang H, Stroh JG, Kauffman GW, Kung DW, Shapiro M, Ieritano C, Shepherdson E, Verbuyst M, Melo L, Hasan M, ... ... Hopkins WS, et al. Correction to "Assessing Physicochemical Properties of Drug Molecules via Microsolvation Measurements with Differential Mobility Spectrometry". Acs Central Science. 3: 359. PMID 28470054 DOI: 10.1021/acscentsci.7b00106  0.668
2017 Liu C, Le Blanc JC, Schneider BB, Shields J, Federico JJ, Zhang H, Stroh JG, Kauffman GW, Kung DW, Ieritano C, Shepherdson E, Verbuyst M, Melo L, Hasan M, Naser D, ... ... Hopkins WS, et al. Assessing Physicochemical Properties of Drug Molecules via Microsolvation Measurements with Differential Mobility Spectrometry. Acs Central Science. 3: 101-109. PMID 28280776 DOI: 10.1021/Acscentsci.6B00297  0.718
2017 Anwar A, Psutka J, Walker SWC, Dieckmann T, Janizewski JS, Campbell JL, Hopkins WS. Separating and probing tautomers of protonated nucleobases using differential mobility spectrometry International Journal of Mass Spectrometry. 429: 174-181. DOI: 10.1016/J.Ijms.2017.08.008  0.442
2016 Lecours MJ, Marta RA, Steinmetz V, Keddie N, Fillion E, O'Hagan D, McMahon TB, Hopkins WS. Interaction of B12F12(2-) with All-cis 1,2,3,4,5,6 Hexafluorocyclohexane in the Gas Phase. The Journal of Physical Chemistry Letters. 109-113. PMID 27966976 DOI: 10.1021/Acs.Jpclett.6B02629  0.355
2016 Fu W, Carr PJ, Lecours MJ, Burt M, Marta RA, Steinmetz V, Fillion E, McMahon TB, Hopkins WS. Intramolecular cation-π interactions in protonated phenylalanine derivatives. Physical Chemistry Chemical Physics : Pccp. PMID 27929166 DOI: 10.1039/C6Cp07337A  0.763
2016 Simidzija P, Lecours MJ, Marta RA, Steinmetz V, McMahon TB, Fillion E, Hopkins WS. Changes in Tricarbastannatrane Transannular N-Sn Bonding upon Complexation Reveal Lewis Base Donicities. Inorganic Chemistry. PMID 27631720 DOI: 10.1021/Acs.Inorgchem.6B01185  0.367
2016 Ziegler BE, Lecours MJ, Marta RA, Featherstone J, Fillion E, Hopkins WS, Steinmetz V, Keddie NS, O'Hagan D, McMahon TB. Janus Face Aspect of All-cis 1,2,3,4,5,6-Hexafluorocyclohexane Dictates Remarkable Anion and Cation Interactions In the Gas Phase. Journal of the American Chemical Society. PMID 27149387 DOI: 10.1021/Jacs.6B02856  0.349
2016 Campbell JL, Yang AM, Melo LR, Hopkins WS. Studying Gas-Phase Interconversion of Tautomers Using Differential Mobility Spectrometry. Journal of the American Society For Mass Spectrometry. 27: 1277-84. PMID 27094827 DOI: 10.1007/S13361-016-1392-2  0.445
2016 Fu W, Xiong J, Lecours MJ, Carr PJ, Marta RA, Fillion E, McMahon T, Steinmetz V, Hopkins WS. The structures of proton-bound dimers of glycine with phenylalanine and pentafluorophenylalanine Journal of Molecular Spectroscopy. 330: 194-199. DOI: 10.1016/J.Jms.2016.07.004  0.384
2015 Hopkins WS, Marta RA, Steinmetz V, McMahon TB. Mode-specific fragmentation of amino acid-containing clusters. Physical Chemistry Chemical Physics : Pccp. 17: 28548-55. PMID 26348623 DOI: 10.1039/C5Cp03517A  0.424
2015 Liu C, Le Blanc JC, Shields J, Janiszewski JS, Ieritano C, Ye GF, Hawes GF, Hopkins WS, Campbell JL. Using differential mobility spectrometry to measure ion solvation: an examination of the roles of solvents and ionic structures in separating quinoline-based drugs. The Analyst. PMID 26165786 DOI: 10.1039/C5An00842E  0.76
2015 Hopkins WS, Carr PJ, Huang D, Bishop KP, Burt M, McMahon TB, Steinmetz V, Fillion E. Infrared-Driven Charge Transfer in Transition Metal B12F12 Clusters. The Journal of Physical Chemistry. A. PMID 26090930 DOI: 10.1021/Acs.Jpca.5B03932  0.318
2015 Hopkins WS. Determining the properties of gas-phase clusters Molecular Physics. 113: 3151-3158. DOI: 10.1080/00268976.2015.1053545  0.414
2014 Campbell JL, Zhu M, Hopkins WS. Ion-molecule clustering in differential mobility spectrometry: lessons learned from tetraalkylammonium cations and their isomers. Journal of the American Society For Mass Spectrometry. 25: 1583-91. PMID 25001379 DOI: 10.1007/S13361-014-0939-3  0.493
2014 Hopkins WS, Hasan M, Burt M, Marta RA, Fillion E, McMahon TB. Persistent Intramolecular C-H···X (X = O or S) Hydrogen-Bonding in Benzyl Meldrum's Acid Derivatives. The Journal of Physical Chemistry. A. PMID 24785148 DOI: 10.1021/Jp5029245  0.305
2014 Lecours MJ, Chow WC, Hopkins WS. Density functional theory study of Rh(n)S(0,±) and Rh(n+1)(0,±) (n = 1-9). The Journal of Physical Chemistry. A. 118: 4278-87. PMID 24784348 DOI: 10.1021/Jp412457M  0.388
2013 Hopkins WS, Marta RA, McMahon TB. Proton-bound 3-cyanophenylalanine trimethylamine clusters: Isomer-specific fragmentation pathways and evidence of gas-phase zwitterions Journal of Physical Chemistry A. 117: 10714-10718. PMID 24050520 DOI: 10.1021/Jp407766J  0.393
2012 Hopkins WS, Mackenzie SR. Dissociation dynamics of the low-lying Rydberg states of Xe2: a velocity map imaging study Molecular Physics. 110: 2465-2475. DOI: 10.1080/00268976.2012.698027  0.584
2011 Hopkins WS, Mackenzie SR. Communication: imaging wavefunctions in dissociative photoionization. The Journal of Chemical Physics. 135: 081104. PMID 21895150 DOI: 10.1063/1.3632103  0.626
2011 Hopkins WS, Lipciuc ML, Gardiner SH, Vallance C. RG+ formation following photolysis of NO-RG via the Ã-X transition: a velocity map imaging study. The Journal of Chemical Physics. 135: 034308. PMID 21787004 DOI: 10.1063/1.3610415  0.33
2011 Hamilton SM, Hopkins WS, Harding DJ, Walsh TR, Haertelt M, Kerpal C, Gruene P, Meijer G, Fielicke A, Mackenzie SR. Infrared-induced reactivity of N2O on small gas-phase rhodium clusters. The Journal of Physical Chemistry. A. 115: 2489-97. PMID 21391545 DOI: 10.1021/Jp201171P  0.774
2011 Hopkins WS, Woodham AP, Plowright RJ, Wright TG, MacKenzie SR. Xe+ formation following photolysis of Au-Xe: a velocity map imaging study. The Journal of Chemical Physics. 134: 094311. PMID 21384973 DOI: 10.1063/1.3556944  0.618
2011 Hermes AC, Hamilton SM, Hopkins WS, Harding DJ, Kerpal C, Meijer G, Fielicke A, MacKenzie SR. Effects of coadsorbed oxygen on the infrared driven decomposition of N 2O on isolated Rh 5 + clusters Journal of Physical Chemistry Letters. 2: 3053-3057. DOI: 10.1021/Jz2012963  0.758
2011 Hopkins WS, Woodham AP, Tonge NM, Ellis AM, MacKenzie SR. Photodissociation dynamics of Li(NH3)4: A velocity map imaging study Journal of Physical Chemistry Letters. 2: 257-261. DOI: 10.1021/Jz1015636  0.639
2011 Hamilton SM, Hopkins WS, Harding DJ, Walsh TR, Haertelt M, Kerpal C, Gruene P, Meijer G, Fielicke A, MacKenzie SR. Infrared-induced reactivity of N2O on small gas-phase rhodium clusters Journal of Physical Chemistry A. 115: 2489-2497. DOI: 10.1021/jp201171p  0.773
2010 Harding DJ, Gruene P, Haertelt M, Meijer G, Fielicke A, Hamilton SM, Hopkins WS, Mackenzie SR, Neville SP, Walsh TR. Probing the structures of gas-phase rhodium cluster cations by far-infrared spectroscopy. The Journal of Chemical Physics. 133: 214304. PMID 21142301 DOI: 10.1063/1.3509778  0.648
2010 Hopkins WS, Woodham AP, Plowright RJ, Wright TG, Mackenzie SR. A velocity map imaging study of gold-rare gas complexes: Au-Ar, Au-Kr, and Au-Xe. The Journal of Chemical Physics. 132: 214303. PMID 20528018 DOI: 10.1063/1.3432127  0.615
2010 Harding DJ, Walsh TR, Hamilton SM, Hopkins WS, Mackenzie SR, Gruene P, Haertelt M, Meijer G, Fielicke A. Communications: The structure of Rh(8) (+) in the gas phase. The Journal of Chemical Physics. 132: 011101. PMID 20078142 DOI: 10.1063/1.3285266  0.637
2010 Hamilton SM, Hopkins WS, Harding DJ, Walsh TR, Gruene P, Haertelt M, Fielicke A, Meijer G, Mackenzie SR. Infrared induced reactivity on the surface of isolated size-selected clusters: dissociation of N2O on rhodium clusters. Journal of the American Chemical Society. 132: 1448-9. PMID 20078040 DOI: 10.1021/Ja907496C  0.767
2010 Harding DJ, Gruene P, Haertelt M, Meijer G, Fielicke A, Hamilton SM, Hopkins WS, MacKenzie SR, Neville SP, Walsh TR. Probing the structures of gas-phase rhodium cluster cations by far-infrared spectroscopy Journal of Chemical Physics. 133. DOI: 10.1063/1.3509778  0.775
2010 Harding DJ, Walsh TR, Hamilton SM, Hopkins WS, MacKenzie SR, Gruene P, Haertelt M, Meijer G, Fielicke A. Communications: The structure of Rh8 + in the gas phase Journal of Chemical Physics. 132. DOI: 10.1063/1.3285266  0.769
2010 Hamilton SM, Hopkins WS, Harding DJ, Walsh TR, Gruene P, Haertelt M, Fielicke A, Meijer G, Mackenzie SR. Infrared induced reactivity on the surface of isolated size-selected clusters: Dissociation of N2O on rhodium clusters Journal of the American Chemical Society. 132: 1448-1449. DOI: 10.1021/ja907496c  0.753
2009 Hopkins WS, Hamilton SM, Mackenzie SR. The electronic spectrum of vanadium monoxide across the visible: new bands and new insight. The Journal of Chemical Physics. 130: 144308. PMID 19368446 DOI: 10.1063/1.3104844  0.593
2009 Hopkins WS, Hamilton SM, McNaughter PD, Mackenzie SR. VUV photodissociation dynamics of diatomic gold, Au2: A velocity map imaging study at 157 nm Chemical Physics Letters. 483: 10-15. DOI: 10.1016/J.Cplett.2009.10.072  0.604
2008 Hopkins WS, Loock HP, Cronin B, Nix MG, Devine AL, Dixon RN, Ashfold MN, Yin HM, Rowling SJ, Büll A, Kable SH. Quantitative (upsilon, N, Ka) product state distributions near the triplet threshold for the reaction H2CO --> H + HCO measured by Rydberg tagging and laser-induced fluorescence. The Journal of Physical Chemistry. A. 112: 9283-9. PMID 18710191 DOI: 10.1021/Jp8021826  0.318
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