Alphabetical Index

Additional Indexes

Physical Constants Units of Measurement Physical Quantities SI Prefixes Ring Index General Formulae Exact Formulae Source Documents Terms by IUPAC Division Terms by Organization

Version 5.0.0 (14588 Terms)

DOI: 10.1351/goldbook

Jan Kaiser - Content Editor
Stuart J. Chalk - Technical Editor
Joint Subcommittee
on the IUPAC Gold Book

Terms (291) sourced from: 10.1351/PAC-REC-06-04-06

"Definitions of terms relating to mass spectrometry (IUPAC Recommendations 2013)", Murray, K.K.;Boyd, R.K.;Eberlin, M.N.;Langley, G.J.;Li, L.;Naito, Y., Pure And Applied Chemistry 2013, 85(7), 1515

a-ion absolute quantitation of proteins accelerating potential accurate mass accurate mass tag alkyl cation all-glass heated inlet system allyl cation ambient ionization ambient mass spectrometry angle resolved mass spectrometry anionized molecule atmospheric pressure chemical ionization atmospheric pressure matrix-assisted laser desorption/ionization atmospheric pressure photoionization autodetachment auxiliary gas average mass axial ejection axialization

Brubaker lens b-ion base peak chromatogram beam mass spectrometer benzyl ion blackbody infrared radiative dissociation buffer gas

c-ion centroid acquisition charge inversion reaction charge remote fragmentation charge site derivatization charge-mediated fragmentation charged residue model coaxial reflectron collector slit collision cell collision gas collision quadrupole collision reaction cell collisional focusing concentric nebulizer consecutive reaction monitoring constant neutral mass gain spectrum constant neutral mass loss spectrum continuous dynode particle multiplier continuous-flow fast atom bombardment continuous-flow matrix-assisted laser desorption/ionization conversion dynode corona discharge corona discharge ionization counter electrode counter-current gas cross-flow nebulizer curved field reflectron cyclotron motion

Daly detector d-ion data-dependent acquisition deconvoluted mass spectrum delayed extraction deprotonated molecule desorption chemical ionization desorption ionization desorption ionization on silicon diagnostic ion dielectric barrier discharge ionization direct exposure probe direct infusion direct insertion probe direct liquid introduction discrete dynode particle multiplier dissociative electron capture drift tube drying gas dynamic exclusion

einzel lens electrohydrodynamic ionization electron capture dissociation electron capture ionization electrospray needle electrostatic energy analyser even-electron rule exact mass extracted ion chromatogram extracted ion electropherogram extracted ion profile

Fourier-transform mass spectrometry fast ion bombardment field-free region first stability region fixed precursor ion spectrum flow injection mass spectrometry focal plane detector forward geometry forward library search fringe field

gas chromatography-mass spectrometry glow discharge ionization gridless reflectron

hard ionization high-field asymmetric waveform ion mobility spectrometry hybrid mass spectrometer hydrogen shifts hydrogen/deuterium exchange hyphenated mass spectrometry technique

image current detection imaging mass spectrometry iminium ion in-source collision-induced dissociation infrared multiphoton dissociation internal fragment ion desolvation in mass spectrometry ion enhancement ion evaporation model ion funnel ion gate ion mobility spectrometry ion optics ion suppression ion trap ion-to-photon detector ion/ion reaction ion/neutral complex isobaric tag for relative and absolute quantitation isotope cluster isotope coded affinity tag isotope dilution mass spectrometry isotope ratio ($R$)isotope ratio mass spectrometry isotopolog ions isotopomeric ion

jet separator

Kingdon trap kinetic energy release kinetic energy release distribution kinetic shift

label-free quantitation laser desorption laser desorption ionization laser microprobe mass spectrometry linear ion trap liquid chromatography-mass spectrometry liquid ion evaporation liquid junction interface liquid secondary ionization liquid sheath lock mass low-energy collision-induced dissociation

MS/MS spectrum MSⁿ Mathieu stability diagram magnetic sector magnetron motion make-up liquid mass calibration mass defect in mass spectrometry mass discrimination mass gate mass limit mass selective axial ejection mass selective instability mass spectral library mass spectrometry/mass spectrometry mass-analyzed ion kinetic energy spectrometry membrane introduction mass spectrometry membrane separator microchannel plate microelectrospray molecular beam mass spectrometry molecular effusion separator momentum separator monodisperse aerosol generating interface for chromatography monoisotopic mass moving belt interface multicollector mass spectrometer multiple reaction monitoring multiple-stage mass spectrometry

n^th-generation product ion n^th-generation product ion spectrum nanoelectrospray negative ion chemical ionization neutral loss neutral loss scan neutralization-reionization mass spectrometry nitrogen rule nozzle-skimmer dissociation nozzle-skimmer voltage

orthogonal electrospray orthogonal extraction

$\boldsymbol{\pi}$/n rad magnetic sector Paul ion trap Penning ion trap Penning ionization partial isotopic scrambling particle beam interface peak matching peak parking peak stripping peptide mass fingerprinting peptide sequence tag photodissociation photographic plate recording pneumatically assisted electrospray ionization point detector post-acceleration detector post-source decay pre-ionization state precursor ion spectrum probability-based matching product ion analysis product ion spectrum profile mode proton-bound dimer pyrolysis mass spectrometry

quadratic field reflectron quadrupolar axialization quadrupole time-of-flight quantitation by concatenated tryptic peptides quasi-equilibrium theory

RF-only quadrupole Rayleigh limit radial ejection reagent gas reagent ion recombination energy rectilinear ion trap reference ion relative isotope-ratio difference residual gas analyser resolution: 10 per cent valley definition resolution: peak width definition resonance ion ejection resonance-enhanced multiphoton ionization retro Diels–Alder reaction reverse geometry reverse library search ring and double bond equivalent

Stevenson’s rule saddle field gun sampling cone scan cycle time secondary neutral mass spectrometry sector mass spectrometer selected ion flow tube selected reaction monitoring self-chemical ionization sheath flow interface sheath gas sheath liquid shotgun proteomics skimmer soft ionization sonic spray ionization space charge effect spectral skewing spray ionization stable isotope ratio analysis of amino acids in cell culture stable isotope standards and capture by anti-peptide antibodies static field stored waveform inverse fourier transform supercritical fluid chromatography-mass spectrometry surface-enhanced laser desorption/ionization surface-induced dissociation surface-induced reaction surrogate internal standard sustained off-resonance irradiation

Taylor cone tandem mass spectrometry in space tandem mass spectrometry in time thermospray ionization thin layer chromatography-mass spectrometry time-lag focusing tolyl ion toroidal ion trap total ion current electropherogram total ion current profile transmission efficiency transmission quadrupole mass spectrometer transport region triple quadrupole mass spectrometer

unimolecular dissociation unit mass resolution

v-ion volumetric internal standard

Wahrhaftig diagram Wien filter w-ion

x-ion

y-ion

z-ion