C. McEwen

发表

Gas Chromatography and Mass Spectrometry: A Practical Guide

Barbara S. Larsen, F. Kitson, B. S. Larsen, 1996 .

Development of a robotics platform for automated multi-ionization mass spectrometry.

Darrell D. Marshall, S. Trimpin, C. McEwen, 2019, Rapid communications in mass spectrometry : RCM.

Positive and negative chemical ionization mass spectrometry using a Townsend discharge ion source

D. Hunt, C. McEwen, T. M. Harvey, 1975 .

Fundamental Studies of New Ionization Technologies and Insights from IMS-MS

G. Auner, S. Weidner, Darrell D. Marshall, 2019, Journal of The American Society for Mass Spectrometry.

Analysis of the Inhibition of the Ergosterol Pathway in Fungi Using the Atmospheric Solids Analysis Probe (ASAP) Method

S. Gutteridge, C. McEwen, 2007, Journal of the American Society for Mass Spectrometry.

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, C. McEwen, Thushani N. Herath, 2009, Molecular & Cellular Proteomics.

Improving the Sensitivity of Matrix-Assisted Ionization (MAI) Mass Spectrometry Using Ammonium Salts

Nicholas D Chubatyi, C. McEwen, 2015, Journal of The American Society for Mass Spectrometry.

An Overview of Biological Applications and Fundamentals of New Inlet and Vacuum Ionization Technologies.

Joshua L. Fischer, Alicia L. Richards, I-Chung Lu, 2020, Rapid communications in mass spectrometry : RCM.

An LC/MS Method Providing Improved Sensitivity: Electrospray Ionization Inlet.

S. Trimpin, C. McEwen, Beixi Wang, 2017, Analytical chemistry.

Infrared atmospheric solids analysis probe (IR-ASAP) mass spectrometry for ambient analysis of volatile compounds without heated gas

C. McEwen, M. Pophristic, Sara Madarshahian, 2017 .

A New Matrix Assisted Ionization Method for the Analysis of Volatile and Nonvolatile Compounds by Atmospheric Probe Mass Spectrometry

S. Trimpin, C. McEwen, Shubhashis Chakrabarty, 2013, Journal of The American Society for Mass Spectrometry.

Increasing the sensitivity of liquid introduction mass spectrometry by combining electrospray ionization and solvent assisted inlet ionization.

C. McEwen, Shubhashis Chakrabarty, Vincent S. Pagnotti, 2012, Analytical chemistry.

More inclusive or selective ionization for mass spectrometry using obstructive sonic spray ionization and voltage polarity switching.

Tongwen Wang, Nicholas D Chubatyi, C. McEwen, 2012, Rapid communications in mass spectrometry : RCM.

IMS/MS Applied to Direct Ionization Using the Atmospheric Solids Analysis Probe Method

K. Giles, S. Trimpin, H. Major, 2010 .

High-throughput analysis of peptides and proteins by laserspray ionization mass spectrometry.

Alicia L. Richards, Darrell D. Marshall, S. Trimpin, 2011, Rapid communications in mass spectrometry : RCM.

Field desorption and electron impact mass spectra of ionic dyes

C. McEwen, S. K. Taylor, S. Layton, 1977 .

Matrix-assisted laser desorption/ionization mass spectrometry method for selectively producing either singly or multiply charged molecular ions.

S. Trimpin, C. McEwen, Thushani N. Herath, 2010, Analytical chemistry.

Fundamentals of the application of matrix-assisted laser desorption-ionization mass spectrometry to low mass poly(methylmethacrylate) polymers

W. J. Simonsick, B. S. Larsen, C. McEwen, 1996, Journal of the American Society for Mass Spectrometry.

The fundamentals of applying electrospray ionization mass spectrometry to low mass poly(methyl methacrylate) polymers

K. Hatada, W. J. Simonsick, B. S. Larsen, 1995, Journal of the American Society for Mass Spectrometry.

A Combination MAI and MALDI Vacuum Source Operational from Atmospheric Pressure for Fast, Robust, and Sensitive Analyses.

S. Trimpin, C. McEwen, M. Pophristic, 2020, Journal of the American Society for Mass Spectrometry.

Sublimation Driven Ionization for Use in Mass Spectrometry: Mechanistic Implications.

I-Chung Lu, S. Trimpin, C. McEwen, 2020, Journal of the American Society for Mass Spectrometry.

Unprecedented Ionization Processes in Mass Spectrometry Provide Missing Link between ESI and MALDI.

C. Ni, S. Weidner, Chuping Lee, 2018, Chemphyschem : a European journal of chemical physics and physical chemistry.

Survival yield comparison between ESI and SAII: Mechanistic implications

C. McEwen, Madeline A. Fenner, 2015 .

Gas-phase ions produced by freezing water or methanol for analysis using mass spectrometry.

S. Trimpin, C. McEwen, Beixi Wang, 2014, Analytical chemistry.

Atmospheric‐Pressure Solid Analysis Probe (ASAP)

C. McEwen, 2010 .

Accurate mass measurement of proteins using electrospray ionization on a magnetic sector instrument

R. S. Larsen, C. McEwen, 1992 .

Electrospray ionization on a high‐performance magnetic‐sector mass spectrometer

C. Meng, B. S. Larsen, C. McEwen, 1990 .

Source-mounted cesium ion gun for obtaining liquid matrix secondary ion mass spectra of organics

C. McEwen, 1983 .

A Mechanism for Ionization of Nonvolatile Compounds in Mass Spectrometry: Considerations from MALDI and Inlet Ionization

C. Lietz, S. Trimpin, C. McEwen, 2012, Journal of The American Society for Mass Spectrometry.

Simplifying the ion source for mass spectrometry.

I-Chung Lu, S. Trimpin, C. McEwen, 2016, Rapid communications in mass spectrometry : RCM.

Sample preparation for high throughput accurate mass analysis by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.

B. S. Larsen, C. McEwen, D. A. Lake, 2000, Rapid communications in mass spectrometry : RCM.

Development of an easily adaptable, high sensitivity source for inlet ionization

I-Chung Lu, S. Trimpin, C. McEwen, 2017 .

Inlet ionization: a new highly sensitive approach for liquid chromatography/mass spectrometry of small and large molecules.

Darrell D. Marshall, S. Trimpin, C. McEwen, 2011, Analytical chemistry.

Laserspray ionization using an atmospheric solids analysis probe for sample introduction

S. Trimpin, C. McEwen, Frank Zydel, 2010, Journal of the American Society for Mass Spectrometry.

Laserspray ionization on a commercial atmospheric pressure-MALDI mass spectrometer ion source: selecting singly or multiply charged ions.

S. Trimpin, B. S. Larsen, C. McEwen, 2010, Analytical chemistry.

High sensitivity steroid analysis using liquid chromatography/solvent-assisted inlet ionization mass spectrometry.

Nicholas D Chubatyi, C. McEwen, Vincent S. Pagnotti, 2012, Rapid communications in mass spectrometry : RCM.

Mass Spectrometry of Biological Materials

B. S. Larsen, C. McEwen, B. Larsen, 1990 .

Fluorescence-based peptide labeling and fractionation strategies for analysis of cysteine-containing peptides.

M. Johnston, A. Clements, B. S. Larsen, 2005, Analytical chemistry.

A combination atmospheric pressure LC/MS:GC/MS ion source: Advantages of dual AP-LC/MS:GC/MS instrumentation

C. McEwen, Richard G. McKay, 2005, Journal of the American Society for Mass Spectrometry.

GC/MS on an LC/MS instrument using atmospheric pressure photoionization

C. McEwen, 2007 .

A stable enol in small ring systems: clear differentiation between penta- and tri-valency of phosphorus atoms.

A. Ionkin, W. Marshall, C. McEwen, 2008, Chemical communications.

Mass spectrometry of perfluoroalkylated Buckminsterfullerene: a case for sequential gas phase double electron capture

P. Krusic, C. McEwen, P. Fagan, 1995 .

Chemical ionization mass spectrometry studies—VII: Deuterium labeled decanes

D. Hunt, C. McEwen, C. N. McEwen, 1973 .

C60 as a radical sponge

B. S. Larsen, C. McEwen, Richard G. McKay, 1992 .

Fast radical reactions in a mass spectrometer ion source: radical addition to 7,7,8,8-tetracyanoquinodimethane

C. McEwen, M. A. Rudat, 1979 .

New on-source miniature atomic FAB and alkali ion SIMS sources

C. McEwen, M. A. Rudat, 1983 .

Determination of active hydrogen in organic compounds by chemical ionization mass spectrometry

D. Hunt, C. McEwen, R. Upham, 1972 .

Chemical ionization mass spectrometry II. Diferentiation of primary, secondary, and tertiary amines☆

D. Hunt, C. McEwen, R. Upham, 1971 .

Solvent assisted inlet ionization: an ultrasensitive new liquid introduction ionization method for mass spectrometry.

Vincent S Pagnotti, Nicholas D Chubatyi, Charles N McEwen, 2011, Analytical chemistry.

Spontaneous Charge Separation and Sublimation Processes are Ubiquitous in Nature and in Ionization Processes in Mass Spectrometry

A. Sidorenko, S. Rauschenbach, I-Chung Lu, 2018, Journal of The American Society for Mass Spectrometry.

Carbonation and Other Super Saturated Gases as Solution Modifiers for Improved Sensitivity in Solvent Assisted Ionization Inlet (SAII) and ESI

C. McEwen, Shubhashis Chakrabarty, Vincent S. Pagnotti, 2013, Journal of The American Society for Mass Spectrometry.

New paradigm in ionization: multiply charged ion formation from a solid matrix without a laser or voltage.

S. Trimpin, C. McEwen, E. Inutan, 2010, Analytical chemistry.

Radicals in analytical mass spectrometry

C. McEwen, 1986 .

Mass spectrometry of chemical polymers.

C. McEwen, P. M. Peacock, 2002, Analytical chemistry.

High resolution field desorption mass spectrometry by peak matching

C. McEwen, A. G. Bolinski, 1975 .

New Ionization Processes for Ionizing Nonvolatile Compounds in Mass Spectrometry: The Road of Discovery to Current State-of-the-Art

Scott M. Grayson, V. Shulaev, T. Sanderson, 2020 .

Fifty years of desorption ionization of nonvolatile compounds

C. McEwen, B. Larsen, 2015 .

Negative gold ion gun for liquid secondary ion mass spectrometry.

C. McEwen, J. Hass, 1985, Analytical chemistry.

Field desorption mass spectrometry of air sensitive transition metal complexes

S. D. Ittel, C. McEwen, 1980 .

Comparison of Most Probable Peak Values As Measured for Polymer Distributions by MALDI Mass Spectrometry and by Size Exclusion Chromatography

C. McEwen, C. Jackson, B. Larsen, 1996 .

Pyrolysis-photoionization mass spectrometry of ethylene-methyl acrylate copolymers

Robert N. Feudale, F. J. Cox, M. Johnston, 2002 .

Aromatic 1H-[1,2]Diphosphole with a Planar Tricoordinated Phosphorus, Plus η2-Coordination Mode between Ruthenium(0) and a Phosphaalkene†

A. Ionkin, W. Marshall, C. McEwen, 2007 .

CaCl3- or Ca2Cl4 Complexing Cyclic Aromatic Amide. Template Effect on Cyclization

Young Hwan Kim, C. McEwen, A. Calabrese, 1996 .

Dual Supermesityl Stabilization : A Room-Temperature-Stable 1,2,4-Triphosphole Radical, Sigmatropic Hydrogen Rearrangements, and Tetraphospholide Anion

A. Ionkin, W. Marshall, Alexander A. Marchione, 2008 .

Carrier ampholyte‐free solution isoelectric focusing as a prefractionation method for the proteomic analysis of complex protein mixtures

Tanya Q Shang, M. Johnston, Joy M. Ginter, 2003, Electrophoresis.

Electron impact induced fragmentation of triquinacene and related compounds—genesis and structure of C9H7+ ions in the gas phase

H. Simmons, A. Meijere, C. McEwen, 1982 .

Mass spectrometry of synthetic polymers.

C. McEwen, P. M. Peacock, 2004, Analytical chemistry.

Analysis of solids, liquids, and biological tissues using solids probe introduction at atmospheric pressure on commercial LC/MS instruments.

C. McEwen, Richard G. McKay, B. Larsen, 2005, Analytical chemistry.

Chapter 3 – Quantitative GC/MS

F. Kitson, C. McEwen, B. Larsen, 1996 .

Ionization mechanisms related to negative Ion APPI, APCI, and DART

C. McEwen, B. Larsen, 2009 .

Rapid methods of polymer and polymer additives identification: multi-sample solvent-free MALDI, pyrolysis at atmospheric pressure, and atmospheric solids analysis probe mass spectrometry.

S. Trimpin, C. McEwen, Kanchana Wijerathne, 2009, Analytica chimica acta.

Chapter 33 – Sulfur Compounds

F. Kitson, C. McEwen, B. Larsen, 1996 .

Peptide sequencing with electrospray ionization on a magnetic sector mass spectrometer

C. Meng, C. McEwen, B. Larsen, 1990 .

Rapid screening of chemical warfare nerve agent metabolites in urine by atmospheric solids analysis probe-mass spectroscopy (ASAP-MS).

C. McEwen, Richard J. Lawrence, J. R. Smith, 2012, Drug testing and analysis.

High mass resolution tissue imaging at atmospheric pressure using laserspray ionization mass spectrometry

C. McEwen, Andrew F. Harron, K. Hoang, 2013 .

Fractionation and solvent-free MALDI-MS analysis of polymers using liquid adsorption chromatography at critical conditions in combination with a multisample on-target homogenization/transfer sample preparation method.

S. Weidner, S. Trimpin, J. Falkenhagen, 2007, Analytical chemistry.

Instrumental effects in the analysis of polymers of wide polydispersity by MALDI mass spectrometry

C. McEwen, C. Jackson, B. Larsen, 1997 .

An alternative ionization paradigm for atmospheric pressure mass spectrometry: Flying elephants from Trojan horses

S. Trimpin, C. McEwen, 2011 .

New Polyazaporphine Chemistry for the Origin of Life. A Porphine Solar Energy Transducer for Origin of Life Chemistry: A Possible Synthetic Patj from HCN to an Octaazaporphine via 4H-Imidazol-4-Imine [(HCN)3] Related Chemistry

M. D. Gordon, J. Valentine, C. McEwen, 1998, Origins of life and evolution of the biosphere.

Charge-remote fragmentation of lithiated fatty acids on a TOF-TOF instrument using matrix-ionization

D. Clemmer, S. Trimpin, C. McEwen, 2007, Journal of the American Society for Mass Spectrometry.

Gas-phase radical structures. Radical trapping. 2

C. McEwen, M. A. Rudat, 1981 .

RADICAL TRAPPING IN A MASS SPECTROMETER ION SOURCE. 1

C. McEwen, M. A. Rudat, 1981 .

Laserspray Ionization, a New Method for Protein Analysis Directly from Tissue at Atmospheric Pressure with Ultrahigh Mass Resolution and Electron Transfer Dissociation*

Alicia L. Richards, S. Trimpin, C. McEwen, 2010, Molecular & Cellular Proteomics.

Vacuum Matrix-Assisted Ionization Source Offering Simplicity, Sensitivity, and Exceptional Robustness in Mass Spectrometry.

S. Trimpin, C. McEwen, M. Pophristic, 2018, Analytical chemistry.

Unprecedented Ionization Processes in Mass Spectrometry Provide Missing Link between ESI and MALDI.

C. Ni, S. Weidner, Chuping Lee, 2018, Chemphyschem : a European journal of chemical physics and physical chemistry.

An electrospray ion source for magnetic sector mass spectrometers

C. McEwen, B. Larsen, 1991, Journal of the American Society for Mass Spectrometry.

Highly Unsaturated Phosphorus Compounds: Generation and Reactions on Both Multiple Bonds of Vinyl Phosphaalkyne †

A. Ionkin, W. Marshall, C. McEwen, 2009 .