2023

Quantitative Distributions of Product Ions and Reaction Times with a Binary Mixture of VOCs in Ambient Pressure Chemical Ionization

A Mass Spectrometry-Machine Learning Approach for Detecting Volatile Organic Compound Emissions for Early Fire Detection

2022

Theoretical Investigation of Charge Transfer from NO(+) and O(2)(+) Ions to Wine-Related Volatile Compounds for Mass Spectrometry

Study of the Chemical Ionization of Organophosphate Esters in Air Using Selected Ion Flow Tube-Mass Spectrometry for Direct Analysis

Focusing on Volatile Organic Compounds of Natural Resins by Selected-Ion Flow Tube-Mass Spectrometry

Qualitative Analysis of Acid Salts with Direct Analysis in Real Time Mass Spectrometry by Conversion to the Free Acid Form

2021

Cross Platform Analysis of Volatile Organic Compounds Using Selected Ion Flow Tube and Proton-Transfer-Reaction Mass Spectrometry

2020

Detection of Volatile Organic Compounds with Secondary Electrospray Ionization and Proton Transfer Reaction High-Resolution Mass Spectrometry: A Feature Comparison

Direct and Real-Time Analysis in a Plasma Reactor Using a Compact FT-ICR MS: Degradation of Acetone in Nitrogen and Byproduct Formation

2019

Validation Study of Selected Ion Flow Tube-Mass Spectrometry (SIFT-MS) in Heritage Science: Characterization of Natural and Synthetic Paint Varnishes by Portable Mass Spectrometry

2018

Comparing Positively and Negatively Charged Distonic Radical Ions in Phenylperoxyl Forming Reactions

Fast Eruption Desorption Ionization for Mass Spectrometric Analysis

2017

Molecular Communication over Gas Stream Channels using Portable Mass Spectrometry

Real-Time Quantitative Analysis of Valproic Acid in Exhaled Breath by Low Temperature Plasma Ionization Mass Spectrometry

Detection of Ketones by a Novel Technology: Dipolar Proton Transfer Reaction Mass Spectrometry (DP-PTR-MS)

2016

Direct and Sensitive Detection of CWA Simulants by Active Capillary Plasma Ionization Coupled to a Handheld Ion Trap Mass Spectrometer

2015

Ion/ion reactions with 'onium' reagents: an approach for the gas-phase transfer of organic cations to multiply-charged anions

Membrane inlet mass spectrometry for homeland security and forensic applications

High production of small organic dicarboxylate dianions by DESI and ESI

A field-portable membrane introduction mass spectrometer for real-time quantitation and spatial mapping of atmospheric and aqueous contaminants

Mass spectrometry in the home and garden

2014

Mass spectrometry combinations for structural characterization of sulfated-steroid metabolites

Direct analysis of large living organism by megavolt electrostatic ionization mass spectrometry

2013

"Unusual analyte-matrix adduct ions and mechanism of their formation in MALDI TOF MS of benzene-1,3,5-tricarboxamide and urea compounds"

Leidenfrost phenomenon-assisted thermal desorption (LPTD) and its application to open ion sources at atmospheric pressure mass spectrometry

A new matrix assisted ionization method for the analysis of volatile and nonvolatile compounds by atmospheric probe mass spectrometry

2012

"Matrix assisted ionization: new aromatic and nonaromatic matrix compounds producing multiply charged lipid, peptide, and protein ions in the positive and negative mode observed directly from surfaces"

2011

Gas chromatographic-ion trap mass spectrometric analysis of volatile organic compounds by ion-molecule reactions using the electron-deficient reagent ion CCl3(+)

Direct laser desorption ionization of endogenous and exogenous compounds from insect cuticles: practical and methodologic aspects

2010

MALDI imaging of neutral cuticular lipids in insects and plants

Application of femtosecond laser mass spectrometry to the analysis of volatile organic compounds

Fast quantitative analysis of boric acid by gas chromatography-mass spectrometry coupled with a simple and selective derivatization reaction using triethanolamine

Repeatability of the measurement of exhaled volatile metabolites using selected ion flow tube mass spectrometry

High resolution PTR-TOF: quantification and formula confirmation of VOC in real time

2009

On-line detection of human skin vapors

2008

Differentiation of isomeric compounds by two-stage proton transfer reaction time-of-flight mass spectrometry

Hand-portable gas chromatograph-toroidal ion trap mass spectrometer (GC-TMS) for detection of hazardous compounds

2004

Utilization of a multimembrane inlet and a cyclic sudden sampling introduction mode in membrane inlet mass spectrometry

"A preconcentrator coupled to a GC/FTMS: advantages of self-chemical ionization, mass measurement accuracy, and high mass resolving power for GC applications"

2002

A secondary ion microprobe ion trap mass spectrometer

2001

Underwater mass spectrometers for in situ chemical analysis of the hydrosphere

"Mass spectrometry in the U.S. space program: past, present, and future"

1998

Gas chromatography/mass spectrometry analysis of the cuticular hydrocarbons from parasitic wasps of the genus Muscidifurax

Formulation of matrix solutions for use in matrix-assisted laser desorption/ionization of biomolecules

1996

Air analysis using tenax collection with jet-separator enrichment and ion trap mass spectrometric analysis

1993

The effects of air and helium on the performance of the ion trap detector when used for real-time monitoring of some atmospheric pollutants

1992

Importance of enhanced mass resolution in removing interferences when measuring volatile organic compounds in human blood by using purge-and-trap gas chromatography/mass spectrometry

1991

Pyridine-Containing schiff base derivatives for the struxtural determination of long-chain aldehydes by gas chromatography combined with mass spectrometry