| Year |
Citation |
Score |
| 2022 |
Huang S, McClain RT, Marcus RK. Comparison of the separation of proteins of wide-ranging molecular weight via trilobal polypropylene capillary-channeled polymer fiber, commercial superficiously porous, and commercial size exclusion columns. Journal of Separation Science. PMID 35172038 DOI: 10.1002/jssc.202100891 |
0.31 |
|
| 2019 |
Hoegg ED, Godin S, Szpunar J, Lobinski R, Koppenaal DW, Marcus RK. Ultra-High Resolution Elemental/Isotopic Mass Spectrometry (m/Δm > 1,000,000): Coupling of the Liquid Sampling-Atmospheric Pressure Glow Discharge with an Orbitrap Mass Spectrometer for Applications in Biological Chemistry and Environmental Analysis. Journal of the American Society For Mass Spectrometry. 30: 1163-1168. PMID 31001752 DOI: 10.1007/s13361-019-02183-w |
0.307 |
|
| 2019 |
Williams TJ, Marcus RK. Coupling of the liquid sampling-atmospheric pressure glow discharge (LS-APGD) ionization source with a commercial triple-quadrupole mass spectrometer Journal of Analytical Atomic Spectrometry. 34: 1468-1477. DOI: 10.1039/C9JA00087A |
0.331 |
|
| 2018 |
Hoegg ED, Patel BA, Napoli W, Richardson DD, Marcus RK. Proof-of-concept: Interfacing the liquid sampling-atmospheric pressure glow discharge ion source with a miniature quadrupole mass spectrometer towards trace metal analysis in cell culture media Journal of Analytical Atomic Spectrometry. 33: 2015-2020. DOI: 10.1039/C8JA00278A |
0.321 |
|
| 2018 |
Hoegg ED, Marcus RK, Hager GJ, Hart GL, Koppenaal DW. Concomitant ion effects on isotope ratio measurements with liquid sampling – atmospheric pressure glow discharge ion source Orbitrap mass spectrometry Journal of Analytical Atomic Spectrometry. 33: 251-259. DOI: 10.1039/C7Ja00308K |
0.321 |
|
| 2017 |
Marcus RK, Manard BT, Quarles CD. Liquid sampling-atmospheric pressure glow discharge (LS-APGD) microplasmas for diverse spectrochemical analysis applications Journal of Analytical Atomic Spectrometry. 32: 704-716. DOI: 10.1039/C7Ja00008A |
0.678 |
|
| 2016 |
Marcus RK, Paing HW, Zhang LX. Conceptual Demonstration of Ambient Desorption-Optical Emission Spectroscopy Using a Liquid Sampling-Atmospheric Pressure Glow Discharge Microplasma Source. Analytical Chemistry. PMID 27175512 DOI: 10.1021/acs.analchem.6b00751 |
0.401 |
|
| 2016 |
Hoegg ED, Barinaga CJ, Hager GJ, Hart GL, Koppenaal DW, Marcus RK. Preliminary Figures of Merit for Isotope Ratio Measurements: The Liquid Sampling-Atmospheric Pressure Glow Discharge Microplasma Ionization Source Coupled to an Orbitrap Mass Analyzer. Journal of the American Society For Mass Spectrometry. PMID 27080006 DOI: 10.1007/S13361-016-1402-4 |
0.333 |
|
| 2015 |
Zhang LX, Burdette CQ, Phillips MM, Rimmer CA, Marcus RK. Determination of Isoflavone Content in SRM 3238 Using Liquid Chromatography-Particle Beam/Electron Ionization Mass Spectrometry. Journal of Aoac International. 98: 1483-1490. PMID 26651559 DOI: 10.5740/Jaoacint.15-112 |
0.716 |
|
| 2015 |
Zhang LX, Manard BT, Powell BA, Marcus RK. Preliminary Assessment of Potential for Metal-Ligand Speciation in Aqueous Solution via the Liquid Sampling-Atmospheric Pressure Glow Discharge (LS-APGD) Ionization Source: Uranyl Acetate. Analytical Chemistry. 87: 7218-25. PMID 26134783 DOI: 10.1021/Acs.Analchem.5B01637 |
0.677 |
|
| 2015 |
Manard BT, Konegger-Kappel S, Gonzalez JJ, Chirinos J, Dong M, Mao X, Marcus RK, Russo RE. Liquid sampling-atmospheric pressure glow discharge as a secondary excitation source for laser ablation-generated aerosols: parametric dependence and robustness to particle loading. Applied Spectroscopy. 69: 58-66. PMID 25506884 DOI: 10.1366/14-07585 |
0.704 |
|
| 2015 |
Manard BT, Jones SM, Marcus RK. Capillary-channeled polymer (C-CP) fibers for the rapid extraction of proteins from urine matrices prior to detection with MALDI-MS. Proteomics. Clinical Applications. 9: 522-30. PMID 25450308 DOI: 10.1002/Prca.201400081 |
0.694 |
|
| 2015 |
Konegger-Kappel S, Manard BT, Zhang LX, Konegger T, Marcus RK. Liquid sampling-atmospheric pressure glow discharge excitation of atomic and ionic species Journal of Analytical Atomic Spectrometry. 30: 285-295. DOI: 10.1039/C4Ja00302K |
0.699 |
|
| 2014 |
Zhang LX, Manard BT, Konegger-Kappel S, Kappel SK, Marcus RK. Evaluation of the operating parameters of the liquid sampling-atmospheric pressure glow discharge (LS-APGD) ionization source for elemental mass spectrometry. Analytical and Bioanalytical Chemistry. 406: 7497-509. PMID 25002336 DOI: 10.1007/S00216-014-7990-6 |
0.719 |
|
| 2014 |
Wang Z, Marcus RK. Determination of pore size distributions in capillary-channeled polymer fiber stationary phases by inverse size-exclusion chromatography and implications for fast protein separations Journal of Chromatography A. 1351: 82-89. PMID 24877979 DOI: 10.1016/j.chroma.2014.05.033 |
0.3 |
|
| 2014 |
Manard BT, Gonzalez JJ, Sarkar A, Mao X, Zhang LX, Konegger-Kappel S, Marcus RK, Russo RE. Investigation of spectrochemical matrix effects in the liquid sampling-atmospheric pressure glow discharge source Spectrochimica Acta - Part B Atomic Spectroscopy. 100: 44-51. DOI: 10.1016/J.Sab.2014.08.006 |
0.695 |
|
| 2014 |
Manard BT, Gonzalez JJ, Sarkar A, Dong M, Chirinos J, Mao X, Russo RE, Marcus RK. Liquid sampling-atmospheric pressure glow discharge as a secondary excitation source: Assessment of plasma characteristics Spectrochimica Acta - Part B Atomic Spectroscopy. 94: 39-47. DOI: 10.1016/J.Sab.2014.03.004 |
0.701 |
|
| 2013 |
Burdette CQ, Marcus RK. Determination of isoflavone content in soy, red clover, and kudzu dietary supplement materials by liquid chromatography-particle beam/electron ionization mass spectrometry. Journal of Aoac International. 96: 925-32. PMID 24282927 DOI: 10.5740/Jaoacint.12-431 |
0.713 |
|
| 2013 |
Marcus RK, Burdette CQ, Manard BT, Zhang LX. Ambient desorption/ionization mass spectrometry using a liquid sampling-atmospheric glow discharge (LS-APGD) ionization source Analytical and Bioanalytical Chemistry. 405: 8171-8184. PMID 23877182 DOI: 10.1007/S00216-013-7216-3 |
0.765 |
|
| 2013 |
Burdette CQ, Marcus RK. In-line desalting of proteins from buffer and synthetic urine solution prior to ESI-MS analysis via a capillary-channeled polymer fiber microcolumn. Journal of the American Society For Mass Spectrometry. 24: 975-8. PMID 23463546 DOI: 10.1007/S13361-013-0593-1 |
0.742 |
|
| 2013 |
Burdette CQ, Marcus RK. Solid phase extraction of proteins from buffer solutions employing capillary-channeled polymer (C-CP) fibers as the stationary phase. The Analyst. 138: 1098-106. PMID 23223274 DOI: 10.1039/C2An36126D |
0.721 |
|
| 2013 |
Manard BT, Marcus RK. Optimization of capillary-channeled polymer (C-CP) fiber stationary phase extractions of proteins from MALDI-MS suppressing media Analytical Methods. 5: 3194-3200. DOI: 10.1039/C3Ay40490K |
0.711 |
|
| 2012 |
Randunu KM, Dimartino S, Marcus RK. Dynamic evaluation of polypropylene capillary-channeled fibers as a stationary phase in high-performance liquid chromatography Journal of Separation Science. 35: 3270-3280. PMID 23109248 DOI: 10.1002/jssc.201200523 |
0.307 |
|
| 2012 |
Manard BT, Marcus RK. Capillary-channeled polymer (C-CP) fibers as a stationary phase for sample clean-up of protein solutions for matrix-assisted laser/desorption ionization mass spectrometry. Journal of the American Society For Mass Spectrometry. 23: 1419-23. PMID 22653465 DOI: 10.1007/S13361-012-0399-6 |
0.716 |
|
| 2012 |
Pittman JJ, Manard BT, Kowalski PJ, Marcus RK. Capillary-channeled polymer (C-CP) films as processing platforms for protein analysis by matrix-assisted laser/desorption ionization mass spectrometry (MALDI-MS). Journal of the American Society For Mass Spectrometry. 23: 102-7. PMID 22012690 DOI: 10.1007/S13361-011-0269-7 |
0.69 |
|
| 2012 |
Quarles CD, Carado AJ, Barinaga CJ, Koppenaal DW, Marcus RK. Liquid sampling-atmospheric pressure glow discharge (LS-APGD) ionization source for elemental mass spectrometry: preliminary parametric evaluation and figures of merit. Analytical and Bioanalytical Chemistry. 402: 261-8. PMID 21910014 DOI: 10.1007/S00216-011-5359-7 |
0.454 |
|
| 2012 |
Carado AJ, Quarles CD, Duffin AM, Barinaga CJ, Russo RE, Marcus RK, Eiden GC, Koppenaal DW. Femtosecond laser ablation particle introduction to a liquid sampling-atmospheric pressure glow discharge ionization source Journal of Analytical Atomic Spectrometry. 27: 385-389. DOI: 10.1039/C2Ja10331A |
0.356 |
|
| 2012 |
Quarles CD, Gonzalez J, Choi I, Ruiz J, Mao X, Marcus RK, Russo RE. Liquid sampling-atmospheric pressure glow discharge optical emission spectroscopy detection of laser ablation produced particles: A feasibility study Spectrochimica Acta - Part B Atomic Spectroscopy. 76: 190-196. DOI: 10.1016/j.sab.2012.06.048 |
0.372 |
|
| 2012 |
Quarles CD, Manard BT, Burdette CQ, Marcus RK. Roles of electrode material and geometry in liquid sampling-atmospheric pressure glow discharge (LS-APGD) microplasma emission spectroscopy Microchemical Journal. 105: 48-55. DOI: 10.1016/J.Microc.2012.01.012 |
0.74 |
|
| 2011 |
Marcus RK, Quarles CD, Barinaga CJ, Carado AJ, Koppenaal DW. Liquid sampling-atmospheric pressure glow discharge ionization source for elemental mass spectrometry. Analytical Chemistry. 83: 2425-9. PMID 21355580 DOI: 10.1021/Ac200098H |
0.416 |
|
| 2010 |
Castro J, Krishna MVB, Marcus RK. Liquid chromatography-particle beam electron ionization mass spectrometry method for analysis of botanical extracts: Evaluation of ephedrine alkaloids in standard reference materials Journal of Aoac International. 93: 1788-1797. PMID 21313804 |
0.363 |
|
| 2010 |
Castro J, Pregibon T, Chumanov K, Marcus RK. Determination of catechins and caffeine in proposed green tea standard reference materials by liquid chromatography-particle beam/electron ionization mass spectrometry (LC-PB/EIMS) Talanta. 82: 1687-1695. PMID 20875564 DOI: 10.1016/j.talanta.2010.07.054 |
0.352 |
|
| 2010 |
Castro J, Krishna MV, Choiniere JR, Marcus RK. Analysis of caffeic acid derivatives in echinacea extracts by liquid chromatography particle beam mass spectrometry (LC-PB/MS) employing electron impact and glow discharge ionization sources. Analytical and Bioanalytical Chemistry. 397: 1259-71. PMID 20349350 DOI: 10.1007/s00216-010-3612-0 |
0.329 |
|
| 2010 |
Quarles CD, Niemann S, Marcus RK. Conversion of a commercial gas chromatography-mass spectrometer to a liquid chromatography-particle beam/glow discharge mass spectrometer Journal of Analytical Atomic Spectrometry. 25: 1780-1786. DOI: 10.1039/c0ja00010h |
0.39 |
|
| 2010 |
Quarles CD, Castro J, Marcus RK. Glow Discharge Mass Spectrometry Encyclopedia of Spectroscopy and Spectrometry. 762-769. DOI: 10.1016/B978-0-12-374413-5.00056-7 |
0.357 |
|
| 2009 |
Balarama Krishna MV, Castro J, Brewer TM, Marcus RK. On-line separation and identification of inorganic and organic arsenic species in ethanolic kelp and bladderwrack extracts through liquid chromatography/particle beam-electron ionization mass spectrometry (LC/PB-EIMS) Journal of Analytical Atomic Spectrometry. 24: 199-208. DOI: 10.1039/b814195a |
0.329 |
|
| 2009 |
Quarles CD, Marcus RK. Simultaneous multielement detection in particle beam/hollow cathode-optical emission spectroscopy Spectrochimica Acta - Part B Atomic Spectroscopy. 64: 1185-1193. DOI: 10.1016/j.sab.2009.08.004 |
0.322 |
|
| 2008 |
Krishna MVB, Marcus RK. Role of cathode identity in liquid chromatography particle beam glow discharge mass spectrometry Spectrochimica Acta - Part B Atomic Spectroscopy. 63: 673-684. DOI: 10.1016/j.sab.2008.04.007 |
0.353 |
|
| 2008 |
Castro J, Krishna MVB, Marcus RK. Liquid chromatography-particle beam/mass spectrometry analysis of botanical products using both electron impact and glow discharge ionization sources American Laboratory. 40: 8-10. |
0.364 |
|
| 2007 |
Venzie JL, Castro J, Balarama Krishna MV, Nelson DM, Marcus RK. Electron-impact and glow-discharge ionization LC-MS analysis of green tea tincture. Analytical and Bioanalytical Chemistry. 387: 321-33. PMID 17139484 DOI: 10.1007/s00216-006-0934-z |
0.401 |
|
| 2007 |
Balarama Krishna MV, Castro J, Brewer TM, Marcus RK. Online mercury speciation through liquid chromatography with particle beam/electron ionization mass spectrometry detection Journal of Analytical Atomic Spectrometry. 22: 283-291. DOI: 10.1039/b609362k |
0.378 |
|
| 2006 |
Nelson DM, Marcus RK. Characterization of capillary-channeled polymer fiber stationary phases for high-performance liquid chromatography protein separations: Comparative analysis with a packed-bed column. Analytical Chemistry. 78: 8462-71. PMID 17165840 DOI: 10.1021/ac061223w |
0.317 |
|
| 2006 |
Fornea DS, Wu Y, Marcus RK. Capillary-channeled polymer fibers as a stationary phase for desalting of protein solutions for electrospray ionization mass spectrometry analysis Analytical Chemistry. 78: 5617-5621. PMID 16878906 DOI: 10.1021/ac060447b |
0.375 |
|
| 2006 |
Venzie JL, Marcus RK. Effects of easily ionizable elements on the liquid sampling-atmospheric pressure glow discharge Spectrochimica Acta - Part B Atomic Spectroscopy. 61: 715-721. DOI: 10.1016/j.sab.2006.02.005 |
0.335 |
|
| 2004 |
Jin F, Hickman JJ, Lenghaus K, Marcus RK. Total protein determinations by particle beam/hollow cathode optical emission spectroscopy (PB/HC-OES) system III: investigation of carrier salts for enhanced particle transport. Analytical and Bioanalytical Chemistry. 380: 204-11. PMID 15278336 DOI: 10.1007/S00216-004-2736-5 |
0.344 |
|
| 2004 |
Jin F, Hickman JJ, Lenghaus K, Marcus RK. Total protein determinations by particle beam/hollow cathode optical emission spectroscopy (PB/HC-OES) system Part 2. Improved sensitivity through use of silica micro-particles as carrier agents for enhanced particle transport Journal of Analytical Atomic Spectrometry. 19: 1199-1205. DOI: 10.1039/B401397B |
0.312 |
|
| 2003 |
Jin F, Lenghaus K, Hickman J, Marcus RK. Total protein determinations by particle beam/ hollow cathode optical emission spectroscopy Analytical Chemistry. 75: 4801-4810. PMID 14674457 DOI: 10.1021/Ac034109B |
0.357 |
|
| 2003 |
Davis WC, Venzie JL, Willis B, Coffee RL, Arya DP, Marcus RK. Particle beam glow discharge mass spectrometry: spectral characteristics of nucleobases. Rapid Communications in Mass Spectrometry : Rcm. 17: 1749-58. PMID 12872280 DOI: 10.1002/Rcm.1117 |
0.329 |
|
| 2003 |
Davis WC, Knippel BC, Cooper JE, Spraul BK, Rice JK, Smith DW, Marcus RK. Use of sol-gels as solid matrixes for simultaneous multielement determination by radio frequency glow discharge optical emission spectrometry: Determinations of suspended particulate matter Analytical Chemistry. 75: 2243-2250. DOI: 10.1021/ac020673v |
0.309 |
|
| 2003 |
Luesaiwong W, Marcus RK. Lithium-fusion sample preparation method for radio frequency glow discharge optical emission spectroscopy (rf-GD-OES): Analysis of coal ash specimens Microchemical Journal. 74: 59-73. DOI: 10.1016/S0026-265X(02)00154-6 |
0.323 |
|
| 2002 |
Davis WC, Jin F, Dempster MA, Robichaud JL, Marcus RK. Development of a new liquid chromatography method for the separation and speciation of organic and inorganic selenium compounds via particle beam-hollow cathode glow discharge-optical emission spectroscopy Journal of Analytical Atomic Spectrometry. 17: 99-103. DOI: 10.1039/b106486j |
0.334 |
|
| 2002 |
Davis WC, Marcus RK. Role of powering geometries and sheath gas composition on operation characteristics and the optical emission in the liquid sampling-atmospheric pressure glow discharge Spectrochimica Acta - Part B Atomic Spectroscopy. 57: 1473-1486. DOI: 10.1016/S0584-8547(02)00084-8 |
0.318 |
|
| 2001 |
Davis WC, Marcus RK. An atmospheric pressure glow discharge optical emission source for the direct sampling of liquid media Journal of Analytical Atomic Spectrometry. 16: 931-937. DOI: 10.1039/b103437p |
0.413 |
|
| 2001 |
Anfone AB, Marcus RK. Radio frequency glow discharge optical emission spectrometry (rf-GD-OES) analysis of solid glass samples Journal of Analytical Atomic Spectrometry. 16: 506-513. DOI: 10.1039/b009874o |
0.314 |
|
| 2000 |
Gibeau TE, Marcus RK. Glow discharge ionization source for liquid chromatography/particle beam mass spectrometry Analytical Chemistry. 72: 3833-3840. DOI: 10.1021/ac0002691 |
0.373 |
|
| 2000 |
Dempster MA, Marcus RK. Optimization of hollow cathode diameter for particle beam/hollow cathode glow discharge atomic emission spectrometry Spectrochimica Acta, Part B: Atomic Spectroscopy. 55: 599-610. DOI: 10.1016/S0584-8547(00)00188-9 |
0.32 |
|
| 1999 |
Marcus RK, Dempster MA, Gibeau TE, Reynolds EM. Sampling and analysis of particulate matter by glow discharge atomic emission and mass spectrometries. Analytical Chemistry. 71: 3061-9. PMID 21662898 DOI: 10.1021/ac9901485 |
0.349 |
|
| 1999 |
Hartenstein ML, Christopher SJ, Marcus RK. Evaluation of helium-argon mixed gas plasmas for bulk and depth-resolved analyses by radiofrequency glow discharge atomic emission spectroscopy Journal of Analytical Atomic Spectrometry. 14: 1039-1048. DOI: 10.1039/a901517e |
0.311 |
|
| 1998 |
Pan X, Marcus RK. Direct Analysis of Glass Powder Samples by Radio Frequency Glow Discharge Atomic Emission Spectrometry (rf-GD-AES) Mikrochimica Acta. 129: 239-250. |
0.311 |
|
| 1998 |
Gibeau TE, Marcus RK. Influence of discharge parameters on the resultant sputtered crater shapes for a radio frequency glow discharge mass spectrometry source Journal of Analytical Atomic Spectrometry. 13: 1303-1311. |
0.308 |
|
| 1997 |
You J, Dempster MA, Marcus RK. Analysis of Organic Compounds by Particle Beam/ Hollow Cathode Atomic Emission Spectroscopy: Determinations of Carbon and Hydrogen in Amino Acids Analytical Chemistry. 69: 3419-3426. |
0.32 |
|
| 1996 |
You J, Depalma PA, Marcus RK. Nebulization and analysis characteristics of a particle beam-hollow cathode glow discharge atomic emission spectrometry system Journal of Analytical Atomic Spectrometry. 11: 483-490. |
0.331 |
|
| 1996 |
Shick CR, Marcus RK. Optimization of discharge parameters for a flat-type radio-frequency glow discharge source coupled to a quadrupole mass spectrometer system Applied Spectroscopy. 50: 454-466. |
0.306 |
|
| 1994 |
Marcus RK. Radiofrequency powered glow discharges for emission and mass spectrometry: Operating characteristics, figures of merit and future prospects Journal of Analytical Atomic Spectrometry. 9: 1029-1037. |
0.333 |
|
| 1986 |
Marcus RK, Harrison WW. Hollow cathode plume as an atomic emission source for elemental analysis of metal alloys Analytical Chemistry. 58: 797-802. |
0.302 |
|
| 1985 |
Marcus RK, Harrison WW. The hollow cathode plume. A plasma emission source for solids Spectrochimica Acta Part B: Atomic Spectroscopy. 40: 933-941. DOI: 10.1016/0584-8547(85)80064-1 |
0.311 |
|
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