International Journal of Mass Spectrometry

Article	Citations
Gas phase proton affinity and basicity of methylated uracil-derivatives	59
Molecular and ionic sublimation of DyBr3 and TmBr3. A summary of thermochemical properties of the vapor species for thermally stable lanthanide tribromides	40
Resolving metal binding properties within subunits of a multimeric enzyme Mnx by surface induced dissociation and native ion mobility mass spectrometry	35
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An experimental and statistical modeling study of the reactivity of Co+(CH3Br)n (n = 0,1) with methyl bromide	25
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D/E-rich peptides are less suitable than D/E-deficient peptides for identification by negative-ion HCD due to scarce production of sequencing ions from multiply charged precursors	17
Mass spectrometry analysis of drugs using an integrated thermal desorption corona discharge ionization device	16
Electrospray droplet impact/secondary ion mass spectrometry (EDI/SIMS) applied to the analysis of explosives	16
Gd matrix effects on Eu isotope fractionation using MC-ICP-MS: Optimizing europium isotope ratio measurements in geological rock samples	16
A rapid method of simultaneous chromatographic purification of Li and Mg for isotopic analyses using MC-ICP-MS	16
Isotopic analysis of zinc plasma using Laser‒Ablation Time‒of‒Flight mass spectrometer	15
All-ions laser induced dissociation (AI-LID) in the C-trap of a Q Exactive: Data independent identification and quantification directly from ultra-high resolution differential mass spectra	14
Editorial Board	14
Precise determination of 6Li/7Li isotopic ratio with NaLiBO2+ ion using total evaporation and ion integration by Thermal Ionization Mass Spectrometry(TIMS)	13
Triboelectric nanogenerator-coated blade spray mass spectrometry for volume-limited drug analysis	13
Ion fragmentation study of [EMMIM][TFSI], [EMIM][OTf] and [EMIM][DCA] by vacuum ultraviolet light	13
Graphical abstract TOC	13
Editorial Board	13
A discussion with Richard O'Hair regarding his life and career	13
Interrogation of three-finger toxin and phospholipase A2 higher order structures from the forest cobra (Naja melanoleuca) venom using a mass spectrometric approach	13
High Kinetic Energy Ion Mobility Spectrometry – Mass Spectrometry investigations of four inhalation anaesthetics: isoflurane, enflurane, sevoflurane and desflurane	12

Mass spectrometry structural analysis of intrinsically disordered phosphoproteins	12
Similarities and dissimilarities in the fragmentation of polycyclic aromatic hydrocarbon cations: A case study involving three dibenzopyrene isomers	12
Monovalent nickel ion as ionization probe in matrix-assisted laser desorption/ionization mass spectrometry	12
Ion mobility-assisted free radical-initiated peptide sequencing	11
A novel method to analyse DART TOFMS spectra based on Convolutional Neural Networks: A case study on methanol extracts of wool fibres from endangered camelids	11
Fragmentation pathways of chemical weapons convention-related organophosphorus Novichok agents: The electron ionization and electrospray ionization tandem mass spectroscopy and DFT calculation studies	11
Decarboxylation of fatty acids by ternary zinc cationic complexes studied by mass spectrometry and theoretical calculations	10
High-resolution mass spectrometric elucidation of electron ionization induced fragmentation pathways of methylated warfarin and selected hydroxylated species	10
Editorial Board	10
Probability distributions in quadrupole ion traps	10
Graphical abstract TOC	10
How hot are weakly-bound cluster ions in a blackbody field? Insights from master equation modeling	10
Graphical abstract TOC	10
Rapid identification of short oligonucleotide impurities using lithium adduct consolidated MALDI-TOF mass spectrometry	10
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The IJMS Young Scientist Feature: A special article collection featuring perspectives and critical insights from early career mass spectrometrists from around the globe	9
Plasmid-encoded gene expression of pathogenic bacteria by antibiotic induction as detected by MALDI-TOF-TOF mass spectrometry and top-down proteomic analysis	9
Fragmentation patterns of protonated benzothiazole sulfenamides by atmospheric pressure chemical ionization	9
Graphical abstract TOC	9
Non-ergodic fragmentation of protonated reserpine using femtosecond laser activation	9
Editorial Board	9
Design, characteristics and scientific tasks of the LASMA-LR laser ionization mass spectrometer onboard Luna-25 and Luna-27 space missions	9
Infrared multiple photon dissociation spectroscopy of protonated amino acid clusters with non-interacting side chains in the gas phase	9
MAP-2 apatite: A new young age reference material for U–Pb dating with LA-ICPMS analysis	8
LDI-MS performance of gold nanostars as an inorganic matrix for low molecular weight analytes	8
Reactions of atomic thorium and uranium cations with CF4 studied by guided ion beam tandem mass spectrometry	8
Discrimination of subtypes of sesquiterpene pyridine alkaloids using a multistage ion fragmentation strategy	8
Graphical abstract TOC	8
Ambient ionisation mass spectrometry for the trace detection of explosives using a portable mass spectrometer	8
Reaction of CO3− • with trinitrotoluene (TNT) in CO2 plasma: Experimental and theoretical study on the formation of [TNT + O]− • and its fragmentation pathways	8
Graphical abstract TOC	8
Probing the formation of anhydrovinblastine in Catharanthus roseus by single-cell mass spectrometry	8
Dual metal electrolysis in theta capillary for lipid analysis	8
On-surface multicomponent Povarov reaction examined by paper spray mass spectrometry	8
Graphical abstract TOC	8
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Assessing the effectiveness of the NIST DART-MS Forensics Database and Data Interpretation Tool for designer drug screening with alternative instrumentation	8
A multi-reflection time-of-flight mass spectrometer for the offline ion source of the PUMA experiment	8
Mass spectrometry provides insights into the structures of polyoxovanadate alkoxide clusters substituted with Fe and W heterometals	8
Person-portable gas chromatography-toroidal ion trap mass spectrometry analysis of coffee bean volatile organic compounds	8
Cyclic IMS-MS evidence for potential ring opening in collisionally activated sodiated cyclodextrins	8
Introducing direct probe electrospray ionization tandem mass spectrometry in apiculture: Comparison with other mass spectrometric methods for the determination of antibiotics in bees and honey	8
Graphical abstract TOC	8
Editorial Board	8
In silico structures, mass spectra and retention indices database development for purposes of chemical weapons convention	8
Laser desorption mass spectrometry of rubrene and photodissociation of its cation	8
Editorial Board	7
Richard A. J. O'Hair – A mass spectrometrist who is showing that gas-phase ion chemistry is not just a science but an art	7
The TAMUTRAP facility: A Penning trap facility at Texas A&M University for weak interaction studies	7

Prediction of electron ionization mass spectra based on graph convolutional networks	7
Differentiation of isomers of oxygenated polycyclic aromatic hydrocarbons by laser desorption laser post-ionization time-of-flight mass spectrometry	7
Graphical abstract TOC	7
Femtosecond multiphoton ionization of dialkyl carbonate green solvents at 400 nm using photoelectron-photoion coincidence imaging	7
EIC + , an algorithm for automatic and unsupervised extraction of ion chromatograms in high resolution mass spectrometry	7
Structural differentiation of protein charge state conformers via gas-phase ion/ion cross-linking mass spectrometry	7
Electron interactions with beryllium and its hydrides	7
The IJMS Young Scientist Feature: A special article collection featuring perspectives and critical insights from early career mass spectrometrists from around the globe	7
Classification of electrospray axial regimes as revealed by spray current measurements	7
Contents continued	7
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Mass calibration of Rosetta’s ROSINA/DFMS mass spectrometer	7
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Ionization detection of neutral 2,5-dihydroxy benzoic acid molecules in the matrix-assisted laser desorption/ionization plume by ultraviolet laser post-ionization: Correlation between internal energy	6
Editorial Board	6
Advances in nucleic acid sample preparation for electrospray ionization and matrix-assisted laser desorption ionization mass spectrometry	6
Graphical abstract TOC	6
Is the first step in MALDI in-source decay electron transfer or hydrogen atom abstraction?	6
Reliable uncertainties: Error correlation, rotated error bars, and linear regressions in three-isotope plots and beyond	6
Gas-phase Ni(II) affinities of alternative metal binding peptides from competitive threshold collision-induced dissociation	6
A simplified coaxial ion trap mass analyzer: Characterization of the simplified toroidal ion trap with a rectilinear ion guide	6
Relative influence of helium and nitrogen carrier gases on analyte ion branching ratios in SIFT-MS	6
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Application of liquid chromatography quadrupole time-of-flight mass spectrometry for the elucidation of fenamiphos photodegradation by-products	6
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An easy-to-use graphical user interface for mass spectrometry imaging analysis	6
The IJMS Young Scientist Feature: A special article collection featuring perspectives and critical insights from early career mass spectrometrists around the globe	6
Derivatization strategy for sensitive identification of neutral and acidic glycosphingolipids using RPLC-MS	6
Rate constant determination in the reaction of gold ion with carbonyl using single-atom chemistry in gas phase	6
Cationization of organic molecules under keV and MeV primary ion bombardment	6
A MALDI-TOF MS based method for the fast screening of recombinant protein high-yield strains	6
MALDI sample preparation methods: A mini review	6
Contents continued	6
Analysis of liquid samples by Low-Temperature Plasma Ionization Source-ion mobility spectrometry	6
Editorial Board	6
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Research and implementation of the adaptive control method for emission current of electron ionization ion source	6
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Survey of the multi-stage mass spectrometry of common ionic liquid cations and some polyfluorinated ions	6
Complexation of diserinol isophthalamide with phosphorylated biomolecules in electrospray ionization mass spectrometry	6
Identification of complementary McLafferty rearrangement ions at m/z 222 and 224 of methylstearate using high-resolution electron ionization time-of-flight mass spectrometer	6
Multiple selected ion monitoring mode for sensitive imaging of eicosanoids in tissues using nanospray desorption electrospray ionization (nano-DESI) mass spectrometry	6
Calculated rate coefficients between CI-MS reagent ions and organosulfur compounds causing food taints and off-flavours	6
Graphical abstract TOC	6
An analytical evaluation of tools for lipid isomer differentiation in imaging mass spectrometry	5
Axial and radial space-charge effects in radiofrequency gas-filled low-pressure quadrupole ion guides	5
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Measurement of serum uric acid by isotope dilution liquid chromatography tandem mass spectrometry: Modification of a candidate reference measurement method and its clinical application	5
The spatial distribution of components in Moringa oleifera (Lam) seed by matrix-assisted laser desorption/ionization mass spectrometry imaging (MALDI-MSI)	5
Contents continued	5
Portable nanoelectrospray periodic focusing differential ion mobility spectrometer for the rapid screening of illicit drugs	5
Editorial Board	5
IRMPD spectroscopy of deprotonated selenocysteine - The 21st proteinogenic amino acid	5
Graphical abstract TOC	5
The first example of an on-surface enzymatic reaction evaluated by paper spray mass spectrometry (PS-MS): Deacetylation of 1,2,3,4-tetra-O-acetyl-β-D-xylopyranose	5
Reactor fuel characterization: Evaluation of multiple techniques for expedited analysis of 235U/238U isotopic ratios in U-10Mo	5
Characterization of lipid carbon–carbon double-bond isomerism via ion mobility-mass spectrometry (IMS-MS) combined with cuprous ion-induced fragmentation	5
On the resolution, sensitivity and ion transmission efficiency of a planar FAIMS	5
Contents continued	5
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A novel self-attention model based on cosine self-similarity for cancer classification of protein mass spectrometry	5
The development of a novel double-focusing thermal ionization mass spectrometer	5
Amide bond formation between substances located in two immiscible liquid phases without phase-transfer catalyst	5
Theoretical study of the impact of ion acceleration parameters on the mass resolving power in linear MALDI time-of-flight mass spectrometry	4
Comparative study of H3O+ (aq) and NH4+ (aq) on electrophoresis, protonating ability, and sodiation of proteins	4
Analysis of electric fields in mass spectrometry	4
Electron elastic scattering from biomolecular targets: 1,3-dihydroxytetrahydrofuran, deoxyribose, THFA monophosphate and deoxyribose monophosphate	4
Synthesis, experimental and molecular dynamics simulation of the ESI-CID spectrum of the nerve agent Novichok analog O-2-methoxyethyl N- [bis(dimethylamino)methylidene]-P-methylphosphonamidate	4
Editorial Board	4
Approaches with different reaction gases for the determination of iron in rare earth samples based on on-mass mode by inductively coupled plasma tandem mass spectrometer	4
Faraday detector uranium isotope ratio measurement: Insights from solution- and laser ablation-based sampling methodologies on the Neoma MC-ICP-MS	4
Graphical abstract TOC	4
Adaptation and operation of a quadrupole/time-of-flight tandem mass spectrometer for high mass ion/ion reaction studies	4
Anchoring the quantification of VX and Russian VX using portable gas chromatography-mass spectrometry and focusing agents	4
Graphical abstract TOC	4
Determination of dimethyl sulfate genotoxic impurity in pantoprazole sodium sesquihydrate by derivatization method and UPLC/MS	4
Structure-elucidation of human CCL5 by integrating trapped ion mobility spectrometry-mass spectrometry (TIMS-MS) with Structure Relaxation Approximation (SRA) analysis	4
Improvement of the 241Pu/239Pu isotope ratio measurement by thermal ionisation mass spectrometry - An approach to account for the 241Am in-growth after plutonium purification	4
Simplified coaxial ion trap: Simulation-based geometry optimization, unidirectional ejection, and trapping conditions	4
Development of a handheld mass spectrometer driven by the sinusoidal frequency scanning technique	4

Graphical abstract TOC	4
Differential mobility spectrometry improves uranium isotope ratio measurements on an ion trap mass spectrometer	4
Editorial Board	4
LDI mass spectrometry and quantum chemical calculations of four, five, and six atomic clusters of tantalum oxochloride anion-radicals	4
A boundary condition decoupled steady-state equivalent model for the simulation of FAIMS ion optical path	4
Assessing the matrix effects on MALDI-MS in the positive and negative ion mode detection for protein-protected metal nanoclusters	4
Editorial Board	4
Protonation-induced tautomerization lowers the activation barriers for N-glycosidic bond cleavage of thymidine and 5-methyluridine	4
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Editorial Board	4
Highly efficient TiO2-based one-step strategy for micro volume plasma-derived extracellular vesicles isolation and multiomics sample preparation	4
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In-situ laser ablation of mineral fluid inclusions: Evaluating the effects of solid and liquid matrices, laser repetition rate and fluence on data quality	4
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Positive and negative cluster ions of amino acids formed by electrospray droplet impact/secondary ion mass spectrometry (EDI/SIMS)	3
Contents continued	3
Editorial Board	3
Alternative LC/ESI-MS/MS approach to screen hemoglobin N-terminal modifications	3
Investigation of several halogenated organic compounds reacting with O2+• using selective reagent ion-time-of-flight-mass spectrometry	3
Advances in secondary electrospray ionization for breath analysis and volatilomics	3
Preparation of ultracold ions in strong magnetic field and application to gas-phase NMR spectroscopy II	3
Synthesis of bis(guanidinylated-methylcytosine) and its effect toward nucleobase binding	3
Investigations of tetramethyl glutaramide ligand in the formation of stable gas-phase tetrapositive complexes with metal tetracations	3
Quality by design optimization and validation of a HPTLC-MS method for simultaneous estimation of paracetamol and prochlorperazine from bulk and formulation	3
Spatial mapping of phosphatidylcholine sn-positional isomers using CID of divalent metal complexes in imaging mass spectrometry	3
Comprehensive characterization of Dactylorhin and loroglossin in Dactylorhiza hatagirea D. DON using ultra-performance liquid chromatography-mass spectrometry	3
Differentiating planteose and raffinose using negative ion mode mass spectrometry	3
A 45-degree ion-extraction photoelectron velocity map imaging apparatus coupled to the DUV-IR mass spectrometry and spectroscopy instrument	3
Editorial Board	3
Use of p-methoxy cinnamaldehyde in label-assisted laser desorption/ionization mass spectrometry (LALDI-MS) for detection of different classes of primary amines, amino acids and neurotransmitters	3
Editorial Board	3
Graphical abstract TOC	3
Revealing the unexpected: formal charge exchanges in collisional activation of cereulide ionized molecular species	3
Basicity of five-membered cyclic allenes: Proton and cation affinity evaluation using density functional theory calculations	3
Revealing the fates of proteins in the gas phase	3
Contents continued	3
Signal decay and recovery in matrix-assisted laser desorption/ionization and the thermal model	3
Study of the gas-phase decomposition pathways of poly(ethylene glycol) by Electron Transfer Dissociation	3
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Nonlinear frequency modulation for Fourier transform ion mobility mass spectrometry improves experimental efficiency	3
Quantitative analysis of Phthalate Esters by in-situ thermal desorption atmospheric pressure photoionization mass spectrometry using a dopant as the internal standard	3
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In searching of optimum electrospray ionization using both spray image and electric current measurement	3
3 MV accelerator mass spectrometry measurements of 36Cl using the Isobar Separator for Anions	3
Editorial Board	3
Editorial Board	3
Odorants in the organophosphorus pesticide contaminated soils：identification, prioritization, and quantification using GC-HRMS based on target and non-target screening	3
Highly efficient sympathetic cooling and charge state estimation of highly charged ions in a linear Paul trap	3
Chiral recognition ability of alanine dipeptides studied by ultraviolet photodissociation spectroscopy and water adsorption of cold gas-phase hydrogen-bonded clusters	3
Editorial Board	3
Single-frequency ion parking in a digital 3D quadrupole ion trap	3
(e,2e) ionization cross-sections for C4H4O, C4H8O and C6H8O	3
Ultrasonic/microwave–assisted extraction and rapid quantitative determination of active ingredients in Taraxacum kok-saghyz Rodin by ultra-high-performance liquid chromatography tandem mass spectromet	2
Subtle chirality effects of a D/l-Cysteine on the intrinsic acidity and conformation of isomeric tripeptides ACA and AdCA	2
Characterization of drug-related impurities using UPLC-QTrap-MS/MS in three scan modes: Application to daptomycin	2
Site-specific sodiation of peptides studied by pulsed nanoelectrospray ionization	2
Femtoamp and picoamp modes of electrospray and paper spray ionization	2
Graphical abstract TOC	2
Rapid characterization of vanilla with Molecular Ionization Desorption Analysis Source (MIDAS) for mass spectrometry	2
A method to produce low lead blank silicon dioxide gel as an emitter for isotopic analysis of sub-nanogram lead sample	2
Potential of MALDI TOF mass spectrometry for detection and quantification of corticosterone in the blood of loggerhead sea turtles	2
A convolution approach to calculating the m/z-dependent mass analyzer response in orthogonal acceleration time-of-flight mass spectrometers	2
OSIRIS-REx: a NASA Asteroid Space Mission	2
Influence of polarity mode switching and standby times on signal stability and detection of aspirated droplet signatures in electrospray mass spectrometry	2
Multi-dimensional plug-and-play liquid chromatography-native ion mobility mass spectrometry method for the analysis of biotherapeutics	2
Fusion method for sample preparation for isotopic composition determination of boron in refractory materials by thermal ionization mass spectrometry with validation using dissolved and purified sample	2
Imaging mass spectrometry as a novel Cys-rich peptide detection technique in plant tissue	2
Theoretical investigation for the proline effect on peptide fragmentation induced by matrix-assisted laser desorption/ionization in-source decay with an oxidizing matrix	2
Graphical abstract TOC	2
Effect of the Tyr5 and His6 substituent groups on the zinc affinities and conformational structures of the acetyl-His1-Cys2-Gly3-Pro4-X5-X6-Cys7 heptapeptides	2
Portable membrane inlet mass spectrometric detection and analysis of chemical warfare agent simulants at the U.S. Army Dugway Proving Ground S/K challenge event	2
Separation methods in single-cell proteomics: RPLC or CE?	2
Graphical abstract TOC	2
Simultaneous optimization of paper spray substrates and solvents for hydrophilic and hydrophobic molecules	2
Experimental and computational gas-phase acidity of cyclic ureas	2
Development towards stable chlorine isotope measurements of astromaterials using the modified Middleton source of an accelerator mass spectrometer	2
Graphical abstract TOC	2
Unravelling the favorability of radical-directed xn-H2O dissociation at serine and threonine	2
Detection of emerging disinfection by-products by reversed-phase ion-pair chromatography electrospray-ionization mass spectrometry in drinking water	2
Graphical abstract TOC	2
Ion-atom reactions in bioanalytical mass spectrometry	2
Selected Ion Flow Tube – Mass Spectrometry (SIFT-MS) study of the reactions of H3O+, NO+ and O2+ with a range of oxygenated volatile organic carbons (OVOCs)	2
Precise measurements of δ88/86Sr for twenty geological reference materials by double-spike MC-ICP-MS	2
Effects of non-ionic and zwitterionic detergents on soluble proteins during native mass spectrometry experiments	2
Relativistic effects in the gas-phase molecular hydration of heavy atomic transition metal cations (Groups 10–12): Group variations in energetics and kinetics	2
Graphical abstract TOC	2
Accuracy and precision of ESI-Orbitrap-IRMS observations of hours to tens of hours via reservoir injection	2
Graphical abstract TOC	2
Metabolic profiling of Peperoni di Senise PGI bell peppers with ultra-high resolution absorption mode Fourier transform ion cyclotron resonance mass spectrometry	2
Focusing ions at atmospheric pressure using nonlinear DC voltage sequences applied to a stacked ring ion guide	2
Acid/base properties of α-methyl and gem-dimethyl derivatives of cysteine and serine from the extended kinetic method	2
Identification of isomeric glucuronides by electronic excitation dissociation tandem mass spectrometry	2
Schirmer paper tear sampling of human eye diseases for paper spray mass spectrometry analysis	2
Graphical abstract TOC	2
Quantitative assessment and suppression of anharmonic potential of quadrupole linear radiofrequency ion traps with round electrodes	2