Analysis of solids, liquids, and biological tissues using solids probe introduction at atmospheric pressure on commercial LC/MS instruments CN McEwen, RG McKay, BS Larsen Analytical Chemistry 77 (23), 7826-7831, 2005 | 720 | 2005 |
C60 as a radical sponge CN McEwen, RG McKay, BS Larsen Journal of the American Chemical Society 114 (11), 4412-4414, 1992 | 237 | 1992 |
Production of perfluoroalkylated nanospheres from buckminsterfullerene PJ Fagan, PJ Krusic, CN McEwen, J Lazar, DH Parkert, N Herron, ... Science 262 (5132), 404-407, 1993 | 172 | 1993 |
Laserspray ionization, a new atmospheric pressure MALDI method for producing highly charged gas-phase ions of peptides and proteins directly from solid solutions S Trimpin, ED Inutan, TN Herath, CN McEwen Molecular & Cellular Proteomics 9 (2), 362-367, 2010 | 167 | 2010 |
Comparison of most probable peak values as measured for polymer distributions by MALDI mass spectrometry and by size exclusion chromatography C Jackson, B Larsen, C McEwen Analytical Chemistry 68 (8), 1303-1308, 1996 | 165 | 1996 |
Solvent assisted inlet ionization: an ultrasensitive new liquid introduction ionization method for mass spectrometry VS Pagnotti, ND Chubatyi, CN McEwen Analytical chemistry 83 (11), 3981-3985, 2011 | 163 | 2011 |
The limitations of MALDI-TOF mass spectrometry in the analysis of wide polydisperse polymers HCM Byrd, CN McEwen Analytical chemistry 72 (19), 4568-4576, 2000 | 161 | 2000 |
Mass spectrometry of synthetic polymers PM Peacock, CN McEwen Analytical chemistry 76 (12), 3417-3428, 2004 | 155 | 2004 |
A mechanism for ionization of nonvolatile compounds in mass spectrometry: considerations from MALDI and inlet ionization S Trimpin, B Wang, ED Inutan, J Li, CB Lietz, A Harron, VS Pagnotti, ... Journal of The American Society for Mass Spectrometry 23 (10), 1644-1660, 2012 | 141 | 2012 |
Determination of active hydrogen in organic compounds by chemical ionization mass spectrometry DF Hunt, CN McEwen, RA Upham Analytical chemistry 44 (7), 1292-1294, 1972 | 137 | 1972 |
A Combination Atmospheric Pressure Lc/Ms: Gc/Ms Ion Source: Advantages of Dual Ap-Lc/Ms: Gc/Ms Instrumentation CN McEwen, RG McKay Journal of the American Society for Mass Spectrometry 16 (11), 1730-1738, 2005 | 133 | 2005 |
Positive and negative chemical ionization mass spectrometry using a Townsend discharge ion source DF Hunt, CN McEwen, TM Harvey Analytical Chemistry 47 (11), 1730-1734, 1975 | 130 | 1975 |
Analysis of the inhibition of the ergosterol pathway in fungi using the atmospheric solids analysis probe (ASAP) method C McEwen, S Gutteridge Journal of the American Society for Mass Spectrometry 18 (7), 1274-1278, 2007 | 124 | 2007 |
New paradigm in ionization: multiply charged ion formation from a solid matrix without a laser or voltage CN McEwen, VS Pagnotti, ED Inutan, S Trimpin Analytical chemistry 82 (22), 9164-9168, 2010 | 122 | 2010 |
Ionization mechanisms related to negative ion APPI, APCI, and DART CN McEwen, BS Larsen Journal of the American Society for Mass Spectrometry 20 (8), 1518-1521, 2009 | 122 | 2009 |
Matrix-assisted laser desorption/ionization mass spectrometry method for selectively producing either singly or multiply charged molecular ions S Trimpin, ED Inutan, TN Herath, CN McEwen Analytical chemistry 82 (1), 11-15, 2010 | 118 | 2010 |
Instrumental effects in the analysis of polymers of wide polydispersity by MALDI mass spectrometry CN McEwen, C Jackson, BS Larsen International journal of mass spectrometry and ion processes 160 (1-3), 387-394, 1997 | 112 | 1997 |
The fundamentals of applying electrospray ionization mass spectrometry to low mass poly (methyl methacrylate) polymers CN McEwen, WJ Simonsick, BS Larsen, K Ute, K Hatada Journal of the American Society for Mass Spectrometry 6 (10), 906-911, 1995 | 103 | 1995 |
CaCl3- or Ca2Cl4 Complexing Cyclic Aromatic Amide. Template Effect on Cyclization YH Kim, J Calabrese, C McEwen Journal of the American Chemical Society 118 (6), 1545-1546, 1996 | 96 | 1996 |
Chemical ionization mass spectrometry II. Diferentiation of primary, secondary, and tertiary amines DF Hunt, CN McEwen, RA Upham Tetrahedron Letters 12 (47), 4539-4542, 1971 | 88 | 1971 |