Beauchamp, Jesse L.

• Sølling, Theis I.; El Zohry, Ahmed M.; et el. (2024) Tools to Investigate Structure at Hydrocarbon–Air Interfaces: Field-Induced Droplet Ionization Mass Spectrometry and Sum-Frequency Generation with Pulsed Lasers; Energy & Fuels; 10.1021/acs.energyfuels.3c04569
• Geng, Wen-Chao; Zhang, Dongmei; et el. (2020) Host-Guest Complexation of Amphiphilic Molecules at the Air-Water Interface Prevents Oxidation by Hydroxyl Radicals and Singlet Oxygen; Angewandte Chemie International Edition; Vol. 59; No. 31; 12684-12688; 10.1002/anie.202001355
• Fabijanczuk, Kimberly; Gaspar, Kaylee; et el. (2019) Resin- and Magnetic Nanoparticle-Based Free Radical Probes for Glycan Capture, Isolation, and Structural Characterization; Analytical Chemistry; Vol. 91; No. 24; 15387-15396; PMCID PMC7537365; 10.1021/acs.analchem.9b01303
• Mu, Chaonan; Wang, Jie; et el. (2019) Mass Spectrometric Study of Acoustically Levitated Droplet Illuminates Molecular-Level Mechanism of Photodynamic Therapy for Cancer involving Lipid Oxidation; Angewandte Chemie International Edition; Vol. 58; No. 24; 8082-8086; 10.1002/anie.201902815
• Armentrout, Peter B.; Baer, Thomas; et el. (2019) Robert C. Dunbar (1943–2017); European Journal of Mass Spectrometry; Vol. 25; No. 1; 4-7; 10.1177/1469066718817619
• Zhang, Xinxing; Barraza, Kevin M.; et el. (2018) Subtle Changes in Lipid Environment Have Profound Effects on Membrane Oxidation Chemistry; Journal of the American Chemical Society; Vol. 140; No. 50; 17492-17498; 10.1021/jacs.8b08610
• Huang, Yuanlong; Barraza, Kevin M.; et el. (2018) Probing the OH Oxidation of Pinonic Acid at the Air-Water Interface Using Field-Induced Droplet Ionization Mass Spectrometry (FIDI-MS); Journal of Physical Chemistry A; Vol. 122; No. 31; 6445-6456; 10.1021/acs.jpca.8b05353
• Zhang, Xinxing; Barraza, Kevin M.; et el. (2018) Cholesterol provides nonsacrificial protection of membrane lipids from chemical damage at air–water interface; Proceedings of the National Academy of Sciences of the United States of America; Vol. 115; No. 13; 3255-3260; PMCID PMC5879709; 10.1073/pnas.1722323115
• Upton, Kathleen T.; Schilling, Katherine A.; et el. (2017) Easily fabricated ion source for characterizing mixtures of organic compounds by direct analysis in real time mass spectrometry; Analytical Methods; Vol. 9; No. 34; 5065-5074; 10.1039/c7ay00971b
• Zhang, Xinxing; Barraza, Kevin M.; et el. (2017) Time Resolved Study of Hydroxyl Radical Oxidation of Oleic Acid at the Air-Water Interface; Chemical Physics Letters; Vol. 683; 76-82; 10.1016/j.cplett.2017.05.051
• Zhang, Xinxing; Barraza, Kevin M.; et el. (2017) Field-induced droplet ionization illuminates stepwise oxidation of cell membrane lipids by hydroxyl radicals at the air-water interface
• Thomas, Daniel A.; Coggon, Matthew M.; et el. (2016) Real-Time Studies of Iron Oxalate-Mediated Oxidation of Glycolaldehyde as a Model for Photochemical Aging of Aqueous Tropospheric Aerosols; Environmental Science and Technology; Vol. 50; No. 22; 12241-12249; 10.1021/acs.est.6b03588
• Desai, Nikunj; Thomas, Daniel A.; et el. (2016) Eradicating mass spectrometric glycan rearrangement by utilizing free radicals; Chemical Science; Vol. 7; No. 8; 5390-5397; PMCID PMC6020757; 10.1039/C6SC01371F
• Sohn, Chang Ho; Yin, Sheng; et el. (2015) Investigation of the mechanism of electron capture and electron transfer dissociation of peptides with a covalently attached free radical hydrogen atom scavenger; International Journal of Mass Spectrometry; Vol. 390; 49-55; PMCID PMC4892187; 10.1016/j.ijms.2015.07.007
• Brunelli, Nicholas; Giapis, Konstantinos P.; et el. (2015) Continuous flow mobility classifier interface with mass spectrometer
• Sohn, Chang Ho; Gao, Jinshan; et el. (2015) Mechanisms and energetics of free radical initiated disulfide bond cleavage in model peptides and insulin by mass spectrometry; Chemical Science; Vol. 6; No. 8; 4550-4560; PMCID PMC5666513; 10.1039/C5SC01305D
• Thomas, Daniel A.; Wang, Lingtao; et el. (2015) Mass Spectrometric Sampling of a Liquid Surface by Nanoliter Droplet Generation from Bursting Bubbles and Focused Acoustic Pulses: Application to Studies of Interfacial Chemistry; Analytical Chemistry; Vol. 87; No. 6; 3336-3344; 10.1021/ac504494t
• Johnson, Paul V.; Hodyss, Robert; et el. (2014) Ion Funnel Augmented Mars Atmospheric Pressure Photoionization Mass Spectrometry for In Situ Detection of Organic Molecules; Journal of the American Society for Mass Spectrometry; Vol. 25; No. 11; 1832-1840; 10.1007/s13361-014-0930-z
• Thomas, Daniel A.; Sohn, Chang Ho; et el. (2014) Hydrogen Bonding Constrains Free Radical Reaction Dynamics at Serine and Threonine Residues in Peptides; Journal of Physical Chemistry A; Vol. 118; No. 37; 8380-8392; 10.1021/jp501367w
• Beauchamp, Jesse L. (2014) Field induced droplet ionization: Investigations of complex chemical reactions at the air-water interface employing mass spectrometry
• Gao, Jinshan; Thomas, Daniel A.; et el. (2013) Biomimetic Reagents for the Selective Free Radical and Acid–Base Chemistry of Glycans: Application to Glycan Structure Determination by Mass Spectrometry; Journal of the American Chemical Society; Vol. 135; No. 29; 10684-10692; 10.1021/ja402810t
• Mui, Wilton; Thomas, Daniel A.; et el. (2013) Ion Mobility-Mass Spectrometry with a Radial Opposed Migration Ion and Aerosol Classifier (ROMIAC); Analytical Chemistry; Vol. 85; No. 13; 6319-6326; 10.1021/ac400580u
• Brunelli, N. A.; Neidholdt, E. L.; et el. (2013) Continuous Flow Ion Mobility Separation with Mass Spectrometric Detection Using a Nano-Radial Differential Mobility Analyzer at Low Flow Rates; Analytical Chemistry; Vol. 85; No. 9; 4335-4341; 10.1021/ac3032417
• Shin, Young Shik; Choi, Tae Su; et el. (2012) A microfluidic-based bubble generation platform enables analysis of physical property change in phospholipid surfactant layers by interfacial ozone reaction; Lab on a Chip; Vol. 12; No. 24; 5243-5248; PMCID PMC3681610; 10.1039/c2lc40940b
• Austin, Daniel E.; Shen, Andy H. T.; et el. (2012) Time-of-flight mass spectrometry of mineral volatilization: Toward direct composition analysis of shocked mineral vapor; Review of Scientific Instruments; Vol. 83; No. 4; Art. No. 044502; 10.1063/1.4705745
• Sohn, Chang Ho; Agnew, Heather D.; et el. (2012) Designer Reagents for Mass Spectrometry-Based Proteomics: Clickable Cross-Linkers for Elucidation of Protein Structures and Interactions; Analytical Chemistry; Vol. 84; No. 6; 2662-2669; PMCID PMC3310289; 10.1021/ac202637n
• Sohn, Chang Ho; Lee, J. Eugene; et el. (2012) Click Chemistry Facilitates Formation of Reporter Ions and Simplified Synthesis of Amine-Reactive Multiplexed Isobaric Tags for Protein Quantification; Journal of the American Chemical Society; Vol. 134; No. 5; 2672-2680; PMCID PMC3668889; 10.1021/ja2099003
• Ko, Jae Yoon; Choi, Sun Mi; et el. (2012) Studying Interfacial Reactions of Cholesterol Sulfate in an Unsaturated Phosphatidylglycerol Layer with Ozone Using Field Induced Droplet Ionization Mass Spectrometry; Journal of the American Society for Mass Spectrometry; Vol. 23; No. 1; 141-152; 10.1007/s13361-011-0275-9
• Neidholdt, Evan L. and Beauchamp, J. L. (2011) Switched Ferroelectric Plasma Ionizer (SwiFerr) for Ambient Mass Spectrometry; Analytical Chemistry; Vol. 83; No. 1; 38-43; 10.1021/ac1013833
• Kim, Hugh I.; Kim, Hyungjun; et el. (2010) Time Resolved Studies of Interfacial Reactions of Ozone with Pulmonary Phospholipid Surfactants Using Field Induced Droplet Ionization Mass Spectrometry; Journal of Physical Chemistry B; Vol. 114; No. 29; 9496-9503; PMCID PMC3695605; 10.1021/jp102332g
• Kim, Hugh I.; Kim, Hyungjun; et el. (2010) Interfacial Reactions of Ozone with Surfactant Protein B in a Model Lung Surfactant System; Journal of the American Chemical Society; Vol. 132; No. 7; 2254-2263; PMCID PMC2830728; 10.1021/ja908477w
• Grimm, Ronald L. and Beauchamp, J. L. (2010) Evaporation and Discharge Dynamics of Highly Charged Multicomponent Droplets Generated by Electrospray Ionization; Journal of Physical Chemistry A; Vol. 114; No. 3; 1411-1419; 10.1021/jp907162w
• Neidholdt, Evan L. and Beauchamp, J. L. (2009) Ionization Mechanism of the Ambient Pressure Pyroelectric Ion Source (APPIS) and Its Applications to Chemical Nerve Agent Detection; Journal of the American Society for Mass Spectrometry; Vol. 20; No. 11; 2093-2099; 10.1016/j.jasms.2009.07.009
• Sohn, Chang Ho; Chung, Cheol K.; et el. (2009) Probing the mechanism of electron capture and electron transfer dissociation using tags with variable electron affinity; Journal of the American Chemical Society; Vol. 131; No. 15; 5444-5459; PMCID PMC2765496; 10.1021/ja806534r
• Kim, Hugh I. and Beauchamp, J. L. (2009) Mapping disulfide bonds in insulin with the route 66 method: selective cleavage of SOC bonds using alkali and alkaline earth metal enolate complexes; Journal of the American Society for Mass Spectrometry; Vol. 20; No. 1; 157-166; 10.1016/j.jasms.2008.10.003
• Kim, Hyungjun; Kim, Hugh I.; et el. (2008) Experimental and Theoretical Investigation into the Correlation between Mass and Ion Mobility for Choline and Other Ammonium Cations in N_2; Analytical Chemistry; Vol. 80; No. 6; 1928-1936; 10.1021/ac701888e
• Kim, Hugh I. and Beauchamp, J. L. (2008) Identifying the Presence of a Disulfide Linkage in Peptides by the Selective Elimination of Hydrogen Disulfide from Collisionally Activated Alkali and Alkaline Earth Metal Complexes; Journal of the American Chemical Society; Vol. 130; No. 4; 1245-1257; 10.1021/ja075698w
• Kim, Hugh I. and Beauchamp, J. L. (2007) Cluster Phase Chemistry: Collisions of Vibrationally Excited Cationic Dicarboxylic Acid Clusters with Water Molecules Initiate Dissociation of Cluster Components; Journal of Physical Chemistry A; Vol. 111; No. 27; 5954-5967; 10.1021/jp0706580
• Neidholdt, Evan L. and Beauchamp, J. L. (2007) Compact Ambient Pressure Pyroelectric Ion Source for Mass Spectrometry; Analytical Chemistry; Vol. 79; No. 10; 3945-3948; 10.1021/ac070261s
• Kim, Hugh I.; Goddard, William A., III; et el. (2006) Cluster Phase Chemistry: Gas-Phase Reactions of Anionic Sodium Salts of Dicarboxylic Acid Clusters with Water Molecules; Journal of Physical Chemistry A; Vol. 110; No. 25; 7777-7786; 10.1021/jp055944v
• Grimm, Ronald L.; Hodyss, Robert; et el. (2006) Probing Interfacial Chemistry of Single Droplets with Field-Induced Droplet Ionization Mass Spectrometry: Physical Adsorption of Polycyclic Aromatic Hydrocarbons and Ozonolysis of Oleic Acid and Related Compounds; Analytical Chemistry; Vol. 78; No. 11; 3800-3806; 10.1021/ac0601922
• Hodyss, Robert; Cox, Heather A.; et el. (2005) Bioconjugates for Tunable Peptide Fragmentation: Free Radical Initiated Peptide Sequencing (FRIPS); Journal of the American Chemical Society; Vol. 127; No. 36; 12436-12437; 10.1021/ja052042z
• Kim, Hugh I.; Johnson, Paul V.; et el. (2005) Electrospray Ionization Ion Mobility Spectrometry of Carboxylate Anions: Ion Mobilities and a Mass−Mobility Correlation; Journal of Physical Chemistry A; Vol. 109; No. 35; 7888-7895; 10.1021/jp051274h
• Hodyss, Robert and Beauchamp, J. L. (2005) Multidimensional Detection of Nitroorganic Explosives by Gas Chromatography-Pyrolysis-Ultraviolet Detection; Analytical Chemistry; Vol. 77; No. 11; 3607-3610; 10.1021/ac050308e
• Grimm, Ronald L. and Beauchamp, J. L. (2005) Dynamics of Field-Induced Droplet Ionization: Time-Resolved Studies of Distortion, Jetting, and Progeny Formation from Charged and Neutral Methanol Droplets Exposed to Strong Electric Fields; Journal of Physical Chemistry B; Vol. 109; No. 16; 8244-8250; 10.1021/jp0450540
• Cox, Heather A.; Hodyss, Robert; et el. (2005) Cluster-Phase Reactions: Gas-Phase Phosphorylation of Peptides and Model Compounds with Triphosphate Anions; Journal of the American Chemical Society; Vol. 127; No. 11; 4084-4090; 10.1021/ja0452673
• Suzumura, Atsuko; Paul, Dharam; et el. (2005) Cytochromec−Crown Ether Complexes as Supramolecular Catalysts: Cold-Active Synzymes for Asymmetric Sulfoxide Oxidation in Methanol; Inorganic Chemistry; Vol. 44; No. 4; 904-910; 10.1021/ic0486567
• Gao, Song; Ng, Nga L.; et el. (2004) Particle Phase Acidity and Oligomer Formation in Secondary Organic Aerosol; Environmental Science and Technology; Vol. 38; No. 24; 6582-6589; 10.1021/es049125k
• Hodyss, Robert; Cox, Heather A.; et el. (2004) Cluster Phase Reactions: Alkylation of Triphosphate and DNA Anions with Alkylammonium Cations; Journal of Physical Chemistry A; Vol. 108; No. 45; 10030-10034; 10.1021/jp0475032
• Austin, Daniel E.; Beauchamp, J. L.; et el. (2004) A compact time-of-flight mass spectrometer for high-flux cosmic dust analysis; Journal of Geophysical Research. Planets; Vol. 109; No. E7; Art. No. E07S07; 10.1029/2003JE002184
• Cox, Heather A.; Julian, Ryan R.; et el. (2004) Gas-Phase H/D Exchange of Sodiated Glycine Oligomers with ND_3: Exchange Kinetics Do Not Reflect Parent Ion Structures; Journal of the American Chemical Society; Vol. 126; No. 20; 6485-6490; 10.1021/ja049834y
• Julian, Ryan R. and Beauchamp, J. L. (2004) Selective molecular recognition of arginine by anionic salt bridge formation with bis-phosphate crown ethers: implications for gas phase peptide acidity from adduct dissociation; Journal of the American Society for Mass Spectrometry; Vol. 15; No. 4; 616-624; 10.1016/j.jasms.2003.12.015
• Grimm, Ronald L. and Beauchamp, J. L. (2003) Field-Induced Droplet Ionization Mass Spectrometry; Journal of Physical Chemistry B; Vol. 107; No. 51; 14161-14163; 10.1021/jp037099r
• Julian, Ryan R. and Beauchamp, J. L. (2003) Abiotic synthesis of ATP from AMP in the gas phase: implications for the origin of biologically important molecules from small molecular clusters; International Journal of Mass Spectrometry and Ion Processes; Vol. 227; No. 1; 147-159; 10.1016/S1387-3806(03)00048-4
• Austin, Daniel E.; Grimm, Ronald L.; et el. (2003) Hypervelocity microparticle impact studies using a novel cosmic dust mass spectrometer; Journal of Geophysical Research E; Vol. 108; No. E5; Art. No. 5038; 10.1029/2002JE001947
• Julian, Ryan R.; May, Jeremy A.; et el. (2003) Gas-Phase Synthesis of Charged Copper and Silver Fischer Carbenes from Diazomalonates: Mechanistic and Conformational Considerations in Metal-Mediated Wolff Rearrangements; Journal of the American Chemical Society; Vol. 125; No. 15; 4478-4486; 10.1021/ja028337j
• Julian, Ryan R.; May, Jeremy A.; et el. (2003) Molecular Mousetraps: Gas-Phase Studies of the Covalent Coupling of Noncovalent Complexes Initiated by Reactive Carbenes Formed by Controlled Activation of Diazo Precursors; Angewandte Chemie International Edition; Vol. 42; No. 9; 1012-1015; 10.1002/anie.200390258
• Ahrens, Thomas J.; Gupta, Satish C.; et el. (2003) Mass spectrometer calibration of Cosmic Dust Analyzer; Journal of Geophysical Research E; Vol. 108; No. E2; Art. No. 5007; 10.1029/2002JE001912
• Grimm, Ronald L. and Beauchamp, J. L. (2002) Evaporation and Discharge Dynamics of Highly Charged Droplets of Heptane, Octane, and p-Xylene Generated by Electrospray Ionization; Analytical Chemistry; Vol. 74; No. 24; 6291-6297; 10.1021/ac025889b
• Smith, James N.; Flagan, Richard C.; et el. (2002) Droplet Evaporation and Discharge Dynamics in Electrospray Ionization; Journal of Physical Chemistry A; Vol. 106; No. 42; 9957-9967; 10.1021/jp025723e
• Julian, Ryan R. and Beauchamp, Jesse L. (2002) The unusually high proton affinity of Aza-18-crown-6 ether: Implications for the molecular recognition of lysine in peptides by lariat crown ethers; Journal of the American Society for Mass Spectrometry; Vol. 13; No. 5; 493-498; 10.1016/s1044-0305(02)00368-9
• Julian, Ryan R.; Hodyss, Robert; et el. (2002) Nanocrystalline Aggregation of Serine Detected by Electrospray Ionization Mass Spectrometry: Origin of the Stable Homochiral Gas-Phase Serine Octamer; Journal of Physical Chemistry B; Vol. 106; No. 6; 1219-1228; 10.1021/jp012265l
• Austin, Daniel E.; Ahrens, Thomas J.; et el. (2002) Dustbuster: a compact impact-ionization time-of-flight mass spectrometer for in situ analysis of cosmic dust; Review of Scientific Instruments; Vol. 73; No. 1; 185-189; 10.1063/1.1427762
• Hodyss, Robert; Julian, Ryan R.; et el. (2001) Spontaneous chiral separation in noncovalent molecular clusters; Chirality; Vol. 13; No. 10; 703-706; 10.1002/chir.10021
• Julian, Ryan R. and Beauchamp, J. L. (2001) Site specific sequestering and stabilization of charge in peptides by supramolecular adduct formation with 18-crown-6 ether by way of electrospray ionization; International Journal of Mass Spectrometry and Ion Processes; Vol. 210-211; 613-623; 10.1016/S1387-3806(01)00431-6
• Julian, Ryan R.; Hodyss, Robert; et el. (2001) Salt Bridge Stabilization of Charged Zwitterionic Arginine Aggregates in the Gas Phase; Journal of the American Chemical Society; Vol. 123; No. 15; 3577-3583; 10.1021/ja003105a
• Kossakovski, Dmitri and Beauchamp, J. L. (2000) Topographical and Chemical Microanalysis of Surfaces with a Scanning Probe Microscope and Laser-Induced Breakdown Spectroscopy; Analytical Chemistry; Vol. 72; No. 19; 4731-4737; 10.1021/ac0005058
• Lee, Sang-Won; Cox, Heather; et el. (2000) Chemistry in Nanodroplets: Studies of Protonation Sites of Substituted Anilines in Water Clusters Using FT-ICR; Journal of the American Chemical Society; Vol. 122; No. 38; 9201-9205; 10.1021/ja0009875
• Jyoti, G.; Gupta, Satish C.; et el. (2000) Mass spectrometer calibration of Cosmic Dust Analyzer; ISBN 1-56396-923-8; Shock compression of condensed matter–1999 : proceedings of the Conference of the American Physical Society Topical Group on Shock Compression of Condensed Matter held at Snowbird, Utah, June 27-July 2, 1999; American Institute of Physics: Melville, NY; 967-970
• Jyoti, G.; Gupta, Satish C.; et el. (1999) Mass spectrometer calibration of high velocity impact ionization based cosmic dust analyzer; International Journal of Impact Engineering; Vol. 23; No. 1; 401-408; 10.1016/S0734-743X(99)00090-1
• Lee, Sang-Won; Chang, Sukbok; et el. (1999) Slow Evaporation of Water from Hydrated Salen Transition Metal Complexes in the Gas Phase Reveals Details of Metal Ligand Interactions; Journal of the American Chemical Society; Vol. 121; No. 43; 10152-10156; 10.1021/ja991658j
• Unger, M. A.; Kossakovski, D. A.; et el. (1998) Etched chalcogenide fibers for near-field infrared scanning microscopy; Review of Scientific Instruments; Vol. 69; No. 8; 2988-2993; 10.1063/1.1149045
• Crellin, Kevin C.; Dalleska, Nathan; et el. (1997) Chemical ionization of the nitrate ester explosives EGDN and PETN by trimethylsilyl cation and comparison of the reactivity of nitrate ester and nitro explosives toward trimethylsilyl cation; International Journal of Mass Spectrometry and Ion Processes; Vol. 165-166; 641-653; 10.1016/S0168-1176(97)00189-4
• Crellin, Kevin C.; Widmer, M.; et el. (1997) Chemical Ionization of TNT and RDX with Trimethylsilyl Cation; Analytical Chemistry; Vol. 69; No. 6; 1092-1101; 10.1021/ac961003q
• Crellin, Kevin C.; Beauchamp, J. L.; et el. (1996) σ-Bond Metathesis Reactions of Sc(CH_3)_2^+ with Secondary C−H Bonds:  Reactivity with Cyclohexane and Cyclopentane; Organometallics; Vol. 15; No. 25; 5368-5373; 10.1021/om960489y
• Crellin, Kevin C.; Geribaldi, Serge; et el. (1995) Group and Site Selective σ-Bond Metathesis Reactions of CH_3ScCH_2CH_3^+ with [2,2-D_2]Propane, [1,1,1,4,4,4-D_6]-n-Butane, [2-D]-Isobutane, and n-Pentane; Organometallics; Vol. 14; No. 9; 4366-4373; 10.1021/om00009a046
• Murthy, Srihari and Beauchamp, J. L. (1995) Fourier Transform Ion Cyclotron Resonance Spectrometric Studies of Lewis Acid-Base Chemistry in Monochlorosilane; Journal of Physical Chemistry; Vol. 99; No. 22; 9118-9121; 10.1021/j100022a025
• Crellin, Kevin C.; Geribaldi, Serge; et el. (1994) Site Selective σ-Bond Metathesis Reactions of Sc(CD_3)_2^+ with [2,2-D_2]Propane, [1,1,1,4,4,4-D_6]-n-Butane, and [2-D]Isobutane; Organometallics; Vol. 13; No. 9; 3733-3736; 10.1021/om00021a054
• Marzluff, Elaine M.; Campbell, Sherrie; et el. (1994) Low-Energy Dissociation Pathways of Small Deprotonated Peptides in the Gas Phase; Journal of the American Chemical Society; Vol. 116; No. 17; 7787-7796; 10.1021/ja00096a040
• Marzluff, Elaine M.; Campbell, Sherrie; et el. (1994) Collisional Activation of Large Molecules Is an Efficient Process; Journal of the American Chemical Society; Vol. 116; No. 15; 6947-6948; 10.1021/ja00094a064
• Campbell, Sherrie; Marzluff, Elaine M.; et el. (1994) Proton Affinities and Photoelectron Spectra of Phenylalanine and N-Methyl- and N,N-Dimethylphenylalanine. Correlation of Lone Pair Ionization Energies with Proton Affinities and Implications for N-Methylation as a Method to Effect Site Specific Protonation of Peptides; Journal of the American Chemical Society; Vol. 116; No. 12; 5257-5264; 10.1021/ja00091a033
• Campbell, Sherrie and Beauchamp, J. L. (1992) Infrared laser multiphoton dissociation of proton-bound dimers of biomolecules: a new method to probe the acid-base properties of local sites in complex molecules; ISBN 9780819407825; Applied Spectroscopy in Materials Science II; Society of Photo-optical Instrumentation Engineers (SPIE): Bellingham, WA; 201-210; 10.1117/12.59313
• Murthy, Srihari; Nagano, Yatsuhisa; et el. (1992) Electron impact ionization of phenylsilane. Evidence for the formation of phenylsilyl and silacycloheptatrienyl cations; Journal of the American Chemical Society; Vol. 114; No. 9; 3573-3574; 10.1021/ja00035a072
• Irikura, Karl K.; Goddard, W. A., III; et el. (1992) Singlet-triplet gaps in substituted carbenes CXY (X, Y = H, F, Cl, Br, I, SiH_3); Journal of the American Chemical Society; Vol. 114; No. 1; 48-51; 10.1021/ja00027a006
• Shin, Seung Koo and Beauchamp, J. L. (1991) Infrared multiphoton dissociation spectrum of CF_3Mn(CO)_4I^-; Journal of Molecular Structure; Vol. 249; No. 1; 1-9; 10.1016/0022-2860(91)85050-D
• Wight, Charles A. and Beauchamp, J. L. (1990) Infrared spectra of butenyl anions: multiphoton electron detachment as a photochemical probe of isomeric structures of gas phase anions; International Journal of Mass Spectrometry and Ion Processes; Vol. 100; 445-455; 10.1016/0168-1176(90)85087-I
• Shin, Seung Koo; Goddard, William A., III; et el. (1990) Singlet-triplet energy gaps in fluorine-substituted methylenes and silylenes; Journal of Chemical Physics; Vol. 93; No. 7; 4986-4993; 10.1063/1.458636
• Shin, Seung Koo; Goddard, William A., III; et el. (1990) Singlet-triplet energy gaps in chlorine-substituted methylenes and silylenes; Journal of Physical Chemistry; Vol. 94; No. 18; 6963-6969; 10.1021/j100381a010
• van Koppen, Petra A. M.; Bowers, Michael T.; et el. (1990) Organometallic Reaction Energetics from Product Kinetic Energy Release Distributions; 10.1021/bk-1990-0428.ch003
• Shin, Seung Koo and Beauchamp, J. L. (1990) Infrared multiphoton dissociation spectrum of CF_3Mn(CO)_3(NO)^-; Journal of the American Chemical Society; Vol. 112; No. 6; 2066-2069; 10.1021/ja00162a004
• Shin, Seung Koo and Beauchamp, J. L. (1990) Identification of Mn(CO)_nCF_3^- (n = 4, 5) structural isomers by IR multiphoton dissociation, collision-induced dissociation, and specific ligand displacement reactions: studies of the trifluoromethyl migratory decarbonylation reaction in the gas phase; Journal of the American Chemical Society; Vol. 112; No. 6; 2057-2066; 10.1021/ja00162a003
• Wight, Charles A. and Beauchamp, J. L. (1989) Multiphoton electron detachment studies of C_7H_7− using a low-power infrared laser. Competition of radiative and collisional relaxation with vibrational excitation; Chemical Physics; Vol. 134; No. 2-3; 375-384; 10.1016/0301-0104(89)87169-1
• Kang, H. and Beauchamp, J. L. (1986) Gas-phase studies of alkane oxidation by transition-metal oxides. Selective oxidation by CrO⁺; Journal of the American Chemical Society; Vol. 108; No. 24; 7502-7509; 10.1021/ja00284a011
• Tolbert, M. A. and Beauchamp, J. L. (1986) Mechanistic and kinetic study of alkane activation by Ti⁺ and V⁺ in the gas phase. Lifetimes of reaction intermediates; Journal of the American Chemical Society; Vol. 108; No. 24; 7509-7517; 10.1021/ja00284a012
• Tolbert, M. A.; Mandich, M. L.; et el. (1986) Activation of alkanes by ruthenium, rhodium, and palladium ions in the gas phase: striking differences in reactivity of first- and second-row metal ions; Journal of the American Chemical Society; Vol. 108; No. 19; 5675-5683; 10.1021/ja00279a003
• Kang, H. and Beauchamp, J. L. (1986) Gas-phase studies of alkene oxidation by transition-metal oxides. Ion-beam studies of CrO⁺; Journal of the American Chemical Society; Vol. 108; No. 19; 5663-5668; 10.1021/ja00279a001
• Kang, Heon; Jacobson, Denley B.; et el. (1986) Reactions of transition-metal ions with methylsilanes in the gas phase. The formation and characteristics of strong transition metal-silylene bonds; Journal of the American Chemical Society; Vol. 108; No. 19; 5668-5675; 10.1021/ja00279a002
• Kruppa, Gary H. and Beauchamp, J. L. (1986) Energetics and structure of the 1- and 2-adamantyl radicals and their corresponding carbonium ions by photoelectron spectroscopy; Journal of the American Chemical Society; Vol. 108; No. 9; 2162-2169; 10.1021/ja00269a007
• Hanratty, M. A.; Carter, E. A.; et el. (1986) Electronic states of chromium carbene ions characterized by high-resolution translational energy loss spectroscopy; Chemical Physics Letters; Vol. 123; No. 4; 239-242; 10.1016/0009-2614(86)80064-1
• Wight, Charles A. and Beauchamp, J. L. (1984) Infrared laser photodetachment of electrons from vibrationally excited allyl anions; Journal of Physical Chemistry; Vol. 88; No. 19; 4426-4430; 10.1021/j150663a049
• George, Patricia M. and Beauchamp, J. L. (1982) Dissociative electron attachment reactions of transition metal carbonyls and their apparent influence on the thermalization of electrons by CO2; Journal of Chemical Physics; Vol. 76; No. 6; 2959-2964; 10.1063/1.443389
• Armentrout, P. B.; Halle, L. F.; et el. (1982) Reaction of Cr + , Mn + , Fe + , Co + , and Ni + with O2 and N2O. Examination of the translational energy dependence of the cross sections of endothermic reactions; Journal of Chemical Physics; Vol. 76; No. 5; 2449-2457; 10.1063/1.443274
• Wight, Charles A. and Beauchamp, J. L. (1981) Infrared spectra of gas-phase ions and their use in elucidating reaction mechanisms. Identification of C_7H_7- structural isomers by multiphoton electron detachment using a low-power infrared laser; Journal of the American Chemical Society; Vol. 103; No. 21; 6499-6501; 10.1021/ja00411a042
• Armentrout, P. B.; Halle, L. F.; et el. (1981) Periodic trends in transition metal-hydrogen, metal-carbon, and metal-oxygen bond dissociation energies. Correlation with reactivity and electronic structure; Journal of the American Chemical Society; Vol. 103; No. 21; 6501-6502; 10.1021/ja00411a043
• Thorne, L. R. and Beauchamp, J. L. (1981) Efficient multiphoton dissociation of CF3I+ in the metastable X-tilde 2E1/2 excited state using cw infrared laser radiation; Journal of Chemical Physics; Vol. 74; No. 9; 5100-5105; 10.1063/1.44171
• Armentrout, P. B. and Beauchamp, J. L. (1981) Cobalt carbene ion: Reactions of Co+ with C2H4, cyclo-C3H6, and cyclo-C2H4O; Journal of Chemical Physics; Vol. 74; No. 5; 2819-2826; 10.1063/1.441453
• Casassa, Michael P.; Bomse, David S.; et el. (1980) Infrared photochemistry of ethylene clusters; Journal of Chemical Physics; Vol. 72; No. 12; 6805-6806; 10.1063/1.439174
• Woodin, R. L.; Foster, M. S.; et el. (1980) Ion cyclotron resonance studies of radiative and dissociative electron attachment processes at low pressures; Journal of Chemical Physics; Vol. 72; No. 7; 4223-4227; 10.1063/1.439653
• George, Patricia M.; Swanson, Mark N.; et el. (1979) Simple pressure gauge for uranium hexafluoride; Review of Scientific Instruments; Vol. 50; No. 12; 1640-1644; 10.1063/1.1135745
• Bomse, D. S.; Woodin, R. L.; et el. (1978) Multiphoton dissociation of molecules with low power CW infrared lasers; ISBN 9783642670565; Advances in Laser Chemistry; Springer Berlin Heidelberg: Berlin, Heidelberg; 362-373; 10.1007/978-3-642-67054-1_36
• Murphy, M. K. and Beauchamp, J. L. (1977) Fluorine and alkyl substituent effects on the gas-phase Lewis acidities of boranes by ion cyclotron resonance spectroscopy; Inorganic Chemistry; Vol. 16; No. 10; 2437-2443; 10.1021/ic50176a003
• Armentrout, P. B.; Hodges, R. V.; et el. (1977) Endothermic reactions of uranium ions with N2, D2, and CD4; Journal of Chemical Physics; Vol. 66; No. 10; 4683-4688; 10.1063/1.433678
• Corderman, Reed R.; LeBreton, P. R.; et el. (1976) Photoionization and ion cyclotron resonance studies of the ion chemistry of ethylene oxide; Journal of Chemical Physics; Vol. 65; No. 11; 4929-4939; 10.1063/1.432969
• Williamson, Ashley D. and Beauchamp, J. L. (1976) Ion molecule reactions in vinyl fluoride by photoionization. Effects of vibrational excitation on major reaction pathways; Journal of Chemical Physics; Vol. 65; No. 8; 3196-3202; 10.1063/1.433491
• Ridge, D. P. and Beauchamp, J. L. (1976) The interaction of ions with nonpolar neutrals: The collision broadening of ion cyclotron resonance lines of ions in hydrogen and methane; Journal of Chemical Physics; Vol. 64; No. 7; 2735-2746; 10.1063/1.432596
• Beauchamp, J. L. (1976) Ion cyclotron resonance studies of endothermic reactions of UF6- generated by surface ionization; Journal of Chemical Physics; Vol. 64; No. 3; 929-935; 10.1063/1.432285
• Beauchamp, J. L. (1976) Properties and reactions of uranium hexafluoride by ion cyclotron resonance spectroscopy; Journal of Chemical Physics; Vol. 64; No. 2; 718-723; 10.1063/1.432217
• Staley, Ralph H.; Harding, Lawrence B.; et el. (1975) Triplet states of the amide group. Trapped electron spectra of formamide and related molecules; Chemical Physics Letters; Vol. 36; No. 5; 589-593; 10.1016/0009-2614(75)85345-0
• Mosher, Oren A.; Foster, Michael S.; et el. (1975) Electronic spectroscopy of trans-azomethane by electron impact; Journal of Chemical Physics; Vol. 62; No. 9; 3424-3430; 10.1063/1.430976
• Staley, Ralph H. and Beauchamp, J. L. (1975) Equilibrium studies of gas phase ion-molecule reactions. Ion cyclotron resonance results for the reaction CO_2H+ + CH_4 ⇄ CH+_5 + CO_2; Journal of Chemical Physics; Vol. 62; No. 5; 1998-1999; 10.1063/1.430652
• LeBreton, P. R.; Williamson, A. D.; et el. (1975) Photoionization and ion cyclotron resonance studies of the reaction C2H4+ + C2H4 → C3H5+ + CH3; Journal of Chemical Physics; Vol. 62; No. 5; 1623-1631; 10.1063/1.430713
• McMahon, T. B. and Beauchamp, J. L. (1971) Determination of Ion Transit Times in an Ion Cyclotron Resonance Spectrometer; Review of Scientific Instruments; Vol. 42; No. 11; 1632-1638; 10.1063/1.1684956
• Beauchamp, J. L. (1971) Ion Cyclotron Resonance Spectroscopy; Annual Review of Physical Chemistry; Vol. 22; 527-561; 10.1146/annurev.pc.22.100171.002523
• Holtz, David and Beauchamp, J. L. (1971) Xenon as a Nucleophile in Gas-Phase Displacement Reactions: Formation of the Methyl Xenonium Ion; Science; Vol. 173; No. 4003; 1237-1238; 10.1126/science.173.4003.1237
• Ridge, Douglas P. and Beauchamp, J. L. (1969) Application of Ion Cyclotron Resonance to the Study of Inelastic Excitation by Low-Energy Electrons; Journal of Chemical Physics; Vol. 51; No. 1; 470-471; 10.1063/1.1671764
• Beauchamp, J. L. and Armstrong, John T. (1969) An Ion Ejection Technique for the Study of Ion-Molecule Reactions with Ion Cyclotron Resonance Spectroscopy; Review of Scientific Instruments; Vol. 40; No. 1; 123-128; 10.1063/1.1683704
• Beauchamp, J. L. and Buttrill, S. E., Jr. (1968) Proton Affinities of H2S and H2O; Journal of Chemical Physics; Vol. 48; No. 4; 1783-1789; 10.1063/1.1668912
• Beauchamp, J. L. (1967) Theory of Collision-Broadened Ion Cyclotron Resonance Spectra; Journal of Chemical Physics; Vol. 46; No. 4; 1231-1243; 10.1063/1.1840841
• Anders, L. R.; Beauchamp, J. L.; et el. (1966) Ion-Cyclotron Double Resonance; Journal of Chemical Physics; Vol. 45; No. 3; 1062-1063; 10.1063/1.1727658
• Whitesides, George M.; Beauchamp, Jesse L.; et el. (1963) Relative Signs of the ^(31)P-1H and ^(31)P-C-1H Nuclear Magnetic Resonance Coupling Constants; Journal of the American Chemical Society; Vol. 85; No. 17; 2665-2666; 10.1021/ja00900a032