Recent advances in mass spectrometry-based structural elucidation techniques

X Ma - Molecules, 2022 - mdpi.com
Mass spectrometry (MS) has become the central technique that is extensively used for the
analysis of molecular structures of unknown compounds in the gas phase. It manipulates the …

Gas-phase reactivity of phenylcarbyne anions

E Feng, ZJ Yu, H Jiang, X Ma, JJ Nash… - Journal of the …, 2022 - ACS Publications
Gas-phase reactivities of the phenylcarbyne anion and its four derivatives were studied
using a linear quadrupole ion trap mass spectrometer. The phenylcarbyne anions were …

Gas-Phase Reactivity of Quinoline-Based Singlet Oxenium Cations

X Ma, RO Anyaeche, E Feng, E Johnson… - The Journal of …, 2024 - ACS Publications
Isomeric quinolyloxenium cations were generated in the gas phase in an ion trap mass
spectrometer to explore their reactions. The structures of some products were identified via …

A Portable Reagent Inlet System Designed to Diminish the Impact of Air and Water to Ion–Molecule Reactions Studied in a Linear Quadrupole Ion Trap

E Feng, Y Fu, X Ma, RR Kotha, D Ding… - Journal of the …, 2022 - ACS Publications
A portable reagent inlet system for a linear quadrupole ion trap (LQIT) mass spectrometer
was designed to diminish the impact of air and water on gas-phase ion–molecule reactions …

Mass Spectrometric Methods Development for Identification of Drug/Herbicide Substances and Mutagenic Impurities, and Gas-Phase Reactivity Study of …

E Feng - 2022 - search.proquest.com
Mass spectrometry (MS) is a versatile analytical tool that is especially useful for identification
of unknown compounds in mixtures when coupled with chromatography. In MS experiments …