Class information for:
Level 1: PENTAQUADRUPOLE MASS SPECTROMETRY//ACYLIUM IONS//Z 7 TETRADECENYL ACETATE

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
17208 547 28.9 57%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1130 9162 ORGANIC MASS SPECTROMETRY//INTERNATIONAL JOURNAL OF MASS SPECTROMETRY//ION NEUTRAL COMPLEXES

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PENTAQUADRUPOLE MASS SPECTROMETRY Author keyword 33 100% 2% 13
2 ACYLIUM IONS Author keyword 21 90% 2% 9
3 Z 7 TETRADECENYL ACETATE Author keyword 4 75% 1% 3
4 DMDS DERIVATIVES Author keyword 2 67% 0% 2
5 Z 5 DODECENYL ACETATE Author keyword 2 67% 0% 2
6 ISOMER DISTINCTION Author keyword 2 43% 1% 3
7 BORINIUM IONS Author keyword 1 100% 0% 2
8 HYBRID CHEMICAL IONIZATION Author keyword 1 100% 0% 2
9 LEPIDOPTEROUS PHEROMONE Author keyword 1 100% 0% 2
10 PENTAQUADRUPOLE TANDEM MASS SPECTROMETRY Author keyword 1 100% 0% 2

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 PENTAQUADRUPOLE MASS SPECTROMETRY 33 100% 2% 13 Search PENTAQUADRUPOLE+MASS+SPECTROMETRY Search PENTAQUADRUPOLE+MASS+SPECTROMETRY
2 ACYLIUM IONS 21 90% 2% 9 Search ACYLIUM+IONS Search ACYLIUM+IONS
3 Z 7 TETRADECENYL ACETATE 4 75% 1% 3 Search Z+7+TETRADECENYL+ACETATE Search Z+7+TETRADECENYL+ACETATE
4 DMDS DERIVATIVES 2 67% 0% 2 Search DMDS+DERIVATIVES Search DMDS+DERIVATIVES
5 Z 5 DODECENYL ACETATE 2 67% 0% 2 Search Z+5+DODECENYL+ACETATE Search Z+5+DODECENYL+ACETATE
6 ISOMER DISTINCTION 2 43% 1% 3 Search ISOMER+DISTINCTION Search ISOMER+DISTINCTION
7 BORINIUM IONS 1 100% 0% 2 Search BORINIUM+IONS Search BORINIUM+IONS
8 HYBRID CHEMICAL IONIZATION 1 100% 0% 2 Search HYBRID+CHEMICAL+IONIZATION Search HYBRID+CHEMICAL+IONIZATION
9 LEPIDOPTEROUS PHEROMONE 1 100% 0% 2 Search LEPIDOPTEROUS+PHEROMONE Search LEPIDOPTEROUS+PHEROMONE
10 PENTAQUADRUPOLE TANDEM MASS SPECTROMETRY 1 100% 0% 2 Search PENTAQUADRUPOLE+TANDEM+MASS+SPECTROMETRY Search PENTAQUADRUPOLE+TANDEM+MASS+SPECTROMETRY

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ACYLIUM IONS 55 78% 7% 36
2 TRANSACETALIZATION 20 62% 4% 21
3 FUNCTIONAL GROUP INTERACTIONS 14 100% 1% 7
4 MONOFUNCTIONAL COMPOUNDS 14 100% 1% 7
5 N OXIDE FUNCTIONALITY 11 100% 1% 6
6 DICOORDINATED BORON CATIONS 10 73% 1% 8
7 POLAR 42 CYCLOADDITION 9 83% 1% 5
8 TRIMETHYL BORATE 8 75% 1% 6
9 FUNCTIONAL GROUP DETERMINATION 6 100% 1% 4
10 PENTAQUADRUPOLE MASS SPECTROMETER 6 100% 1% 4

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Analytical applications of ion-molecule reactions 1997 120 88 39%
Dimethyl ether chemical ionization mass spectrometry 1995 19 21 95%
Gas-phase polar cycloadditions 2004 27 58 47%
Ouadrupole ion trap studies of fundamental organic reactions 2005 60 113 27%
Triple-stage pentaquadrupole (QqQqQ) mass spectrometry and ion/molecule reactions 1997 42 58 40%
Polar acetalization and transacetalization in the gas phase: The Eberlin reaction 2006 50 177 24%
Ion-Molecule Reactions: Analytical and Structural Tool 2013 12 113 19%
UNUSUAL POSITIVE-ION REAGENTS IN CHEMICAL IONIZATION MASS-SPECTROMETRY 1990 59 41 41%
DETERMINATION OF DOUBLE-BOND POSITION IN MONOUNSATURATED ACETATES BY MASS-SPECTROMETRY OF DIMETHYL DISULFIDE ADDUCTS 1983 307 2 50%
MASS-SPECTROMETRIC LOCALIZATION OF CARBON-CARBON DOUBLE-BONDS - A CRITICAL-REVIEW OF RECENT METHODS 1986 50 33 52%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 SPE OCHIM MOL 1 15% 0.9% 5
2 ACDS SUPPLY ANALYT SCI 1 50% 0.2% 1
3 CNRS UMR 172 1 50% 0.2% 1
4 DIRECT CATALYT CONVERS BIOMASS BIOFUELS 1 50% 0.2% 1
5 PHARMCOKINET DYNAM METAB 1 50% 0.2% 1
6 SEGUIN MOREAU FRANCE 1 50% 0.2% 1
7 UMR 75 73 1 50% 0.2% 1
8 ANAL COMPUTAT 0 33% 0.2% 1
9 STUDIO STABILITA REATT COMPOSTI COORDINAZ 0 25% 0.2% 1
10 STUDIO STABILITA REATTIV COMPOSTI COORDINAZ 0 25% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000246928 ANALYT BIOCHEM MASS SPE OMETRY//4 AMINO PHENAZONE//AMMONIA CHEMICAL IONIZATION
2 0.0000190266 ARENIUM IONS//TRIFLUOROMETHYL CATION//GASEOUS LEWIS SUPERACIDS
3 0.0000187873 ORGANIC MASS SPECTROMETRY//PROTON TRANSPORT CATALYSIS//RRKM CALCULATION
4 0.0000124250 METHOXYLATED FATTY ACIDS//MIYAKO//PICOLINYL ESTERS
5 0.0000122819 BREATHING TEST//COMPLEXES OF TRANSITION METALS//DEGREE OF FRAGMENTATION
6 0.0000118228 QUADRUPOLE ION TRAP//RECTILINEAR ION TRAP//RESONANCE EJECTION
7 0.0000093231 SEZ IST MAT SPECIALI//GAS PHASE ENANTIOSELECTIVITY//TECHNOCHEM
8 0.0000090790 MULTIPLE STAGE EXPERIMENTS//TWISTED ANGLE//DIBENZOD F1 3DIOXEPINE
9 0.0000084394 SECOND ORDER MOLLER PLESSET PERTURBATION THEORY MP2//ATOMIC OXYGEN RADICAL ANION//EVEN ELECTRON IONS
10 0.0000075348 ATMOSPHERIC PRESSURE PHOTOIONIZATION//APLI//ATMOSPHERIC PRESSURE LASER IONIZATION