Collision‐induced absorption by N2 near 2.16 µm: Calculations, model, and consequences for atmospheric remote sensing
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016jd025677
Abstract: Classical Molecular Dynamics Simulations (CMDS) are used for calculations of the Collision Induced Absorption (CIA) by pure N2 in the (2.1-2.2 µm) region of the first overtone band. They lead to reasonable (±15%) agreement with the… read more here.
Keywords: absorption near; collision induced; induced absorption; model ... See more keywords
Gas-Phase Dynamics of Collision Induced Unfolding, Collision Induced Dissociation, and Electron Transfer Dissociation-Activated Polymer Ions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The American Society for Mass Spectrometry"
DOI: 10.1007/s13361-018-2115-7
Abstract: AbstractPolymer characterizations are often performed using mass spectrometry (MS). Aside from MS and different tandem MS (MS/MS) techniques, ion mobility–mass spectrometry (IM-MS) has been recently added to the inventory of characterization technique. However, only few… read more here.
Keywords: polymer ions; dissociation; polymer; electron ... See more keywords
Warming early Mars with climate cycling: The effect of CO2-H2 collision-induced absorption
Sign Up to like & getrecommendations! Published in 2018 at "Icarus"
DOI: 10.1016/j.icarus.2020.113770
Abstract: Abstract Explaining the evidence for surface liquid water on early Mars has been a challenge for climate modelers, as the sun was ∼ 30% less luminous during the late-Noachian. We propose that the additional greenhouse… read more here.
Keywords: absorption; induced absorption; surface; early mars ... See more keywords
Enhancement of ion activation and collision induced dissociation by direct current potential in digital ion trap mass spectrometer
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Mass Spectrometry"
DOI: 10.1016/j.ijms.2018.02.004
Abstract: Abstract The efficiency of collision induced dissociation (CID) is strongly dependent on the ion activation energy. In order to increase the ion kinetic energy during resonance ion excitation, a DC voltage was deduced by simply… read more here.
Keywords: induced dissociation; mass; ion; collision induced ... See more keywords
Collision-induced dissociation of protonated cyproheptadine: Ion-neutral complex mediated electron transfer versus hydride transfer reaction
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Mass Spectrometry"
DOI: 10.1016/j.ijms.2018.04.005
Abstract: Abstract In this study, the gas-phase fragmentation of protonated cyproheptadine was investigated by electrospray ionization tandem mass spectrometry (ESI–MSn). Upon collision induced dissociation (CID), two most abundant fragment ions at m/z 196 and 197 were… read more here.
Keywords: ion neutral; induced dissociation; protonated cyproheptadine; transfer ... See more keywords
Influence of iron redox abilities on the electrospray ionization collision induced dissociation of iron complexes with methoxylated flavonoids
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mass Spectrometry"
DOI: 10.1016/j.ijms.2019.116216
Abstract: Abstract By using electrospray ionization mass spectrometry two types of iron complexes of methoxylated flavonoids were generated. Depending on the flavonoid structure, the complexes corresponded to the ions [(M-H)2+Fe]+ or [M2+FeCl]+, M stands for the… read more here.
Keywords: complexes methoxylated; iron; collision induced; electrospray ionization ... See more keywords
Electrospray ionization collision induced dissociation of thieno[3,2-d]pyrimidine derivatives
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Mass Spectrometry"
DOI: 10.1016/j.ijms.2020.116411
Abstract: Abstract 2,4-substituted thieno[3,2-d]pyrimidines, with different l -amino acid methyl ester substituent on 4-C and methyl or methylthio substituent on 2-C, showed a complex and analytically valuable fragmentation behaviour under positive ion electrospray ionization collision-induced dissociation… read more here.
Keywords: induced dissociation; pyrimidine derivatives; thieno pyrimidine; ionization collision ... See more keywords
Direct method for MD simulations of collision-induced absorption: Application to an Ar–Xe gas mixture
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Quantitative Spectroscopy and Radiative Transfer"
DOI: 10.1016/j.jqsrt.2021.107926
Abstract: Abstract With the reformulation of the classical equations of collision-induced absorption, we present a method to perform the direct computation of the spectral density function. This way the absorption coefficient can be computed from classical… read more here.
Keywords: absorption; induced absorption; gas; method ... See more keywords
Identification of isocyclosporins by collision-induced dissociation of doubly protonated species.
Sign Up to like & getrecommendations! Published in 2021 at "Talanta"
DOI: 10.1016/j.talanta.2020.121930
Abstract: Nonribosomal cyclopeptide cyclosporin A (CsA), produced by fungus Tolypocladium inflatum, is an extremely important immunosuppressive drug used in organ transplantations and for therapy of autoimmune diseases. Here we report for the first time production of… read more here.
Keywords: induced dissociation; collision induced; identification isocyclosporins; csa isocsa ... See more keywords
Collision-induced breakage of agglomerates in homogenous isotropic turbulence laden with adhesive particles
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2020.582
Abstract: Abstract We carry out direct numerical simulation combined with adhesive discrete element calculations to investigate collision-induced breakage of agglomerates in homogeneous isotropic turbulence. The adopted method tracks the dynamics of individual particles while they are… read more here.
Keywords: isotropic turbulence; breakage agglomerates; breakage; induced breakage ... See more keywords
Top-Down Detection of Oxidative Protein Footprinting by Collision-Induced Dissociation, Electron-Transfer Dissociation, and Electron-Capture Dissociation.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c05476
Abstract: Fast photochemical oxidation of proteins (FPOP) footprinting is a structural mass spectrometry method that maps proteins by fast and irreversible chemical reactions. The position of oxidative modification reflects solvent accessibility and site reactivity and thus… read more here.
Keywords: dissociation; dissociation electron; induced dissociation; collision induced ... See more keywords