Class information for:
Level 1: QUADRUPOLE ION TRAP//RECTILINEAR ION TRAP//RESONANCE EJECTION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
6926 1351 28.6 59%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
192 20771 JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY//RAPID COMMUNICATIONS IN MASS SPECTROMETRY//INTERNATIONAL JOURNAL OF MASS SPECTROMETRY

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 QUADRUPOLE ION TRAP Author keyword 56 50% 6% 82
2 RECTILINEAR ION TRAP Author keyword 26 100% 1% 11
3 RESONANCE EJECTION Author keyword 21 90% 1% 9
4 QUADRUPOLE MASS FILTER Author keyword 20 67% 1% 18
5 CYLINDRICAL ION TRAP Author keyword 17 79% 1% 11
6 DIGITAL ION TRAP Author keyword 15 77% 1% 10
7 QUADRUPOLE MASS FILTER QMF Author keyword 14 100% 1% 7
8 SECULAR FREQUENCY Author keyword 14 100% 1% 7
9 FIFTH ORDER RUNGE KUTTA METHOD Author keyword 11 100% 0% 6
10 ION TRAJECTORY SIMULATION Author keyword 8 60% 1% 9

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 QUADRUPOLE ION TRAP 56 50% 6% 82 Search QUADRUPOLE+ION+TRAP Search QUADRUPOLE+ION+TRAP
2 RECTILINEAR ION TRAP 26 100% 1% 11 Search RECTILINEAR+ION+TRAP Search RECTILINEAR+ION+TRAP
3 RESONANCE EJECTION 21 90% 1% 9 Search RESONANCE+EJECTION Search RESONANCE+EJECTION
4 QUADRUPOLE MASS FILTER 20 67% 1% 18 Search QUADRUPOLE+MASS+FILTER Search QUADRUPOLE+MASS+FILTER
5 CYLINDRICAL ION TRAP 17 79% 1% 11 Search CYLINDRICAL+ION+TRAP Search CYLINDRICAL+ION+TRAP
6 DIGITAL ION TRAP 15 77% 1% 10 Search DIGITAL+ION+TRAP Search DIGITAL+ION+TRAP
7 QUADRUPOLE MASS FILTER QMF 14 100% 1% 7 Search QUADRUPOLE+MASS+FILTER+QMF Search QUADRUPOLE+MASS+FILTER+QMF
8 SECULAR FREQUENCY 14 100% 1% 7 Search SECULAR+FREQUENCY Search SECULAR+FREQUENCY
9 FIFTH ORDER RUNGE KUTTA METHOD 11 100% 0% 6 Search FIFTH+ORDER+RUNGE+KUTTA+METHOD Search FIFTH+ORDER+RUNGE+KUTTA+METHOD
10 ION TRAJECTORY SIMULATION 8 60% 1% 9 Search ION+TRAJECTORY+SIMULATION Search ION+TRAJECTORY+SIMULATION

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 OCTOPOLE FIELDS 44 100% 1% 16
2 STORE QUISTOR 41 100% 1% 15
3 RESONANCE EJECTION 40 79% 2% 26
4 RESONANCE EXCITATION 30 62% 2% 31
5 INVERSE FOURIER TRANSFORM 29 63% 2% 30
6 3 DIMENSIONAL QUADRUPOLE 24 91% 1% 10
7 CHEMICAL MASS SHIFTS 21 90% 1% 9
8 LINEAR QUADRUPOLES 17 100% 1% 8
9 MINIATURE QUADRUPOLE 17 100% 1% 8
10 SEPARATION MODE 17 100% 1% 8

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Miniature Mass Spectrometers 2009 51 95 64%
Linear ion traps in mass spectrometry 2005 143 91 51%
LINEAR QUADRUPOLES IN MASS SPECTROMETRY 2009 35 101 78%
QUADRUPOLE ION TRAPS 2009 26 91 69%
ORBITRAP MASS SPECTROMETRY: INSTRUMENTATION, ION MOTION AND APPLICATIONS 2008 137 210 17%
New approaches to miniaturizing ion trap mass analyzers 2011 4 48 79%
The quadrupole ion trap mass spectrometer - A small solution to a big challenge 1997 117 40 58%
Slow heating methods in tandem mass spectrometry 1997 219 78 28%
ION TRAP MASS-SPECTROMETER - PAST, PRESENT, AND FUTURE 1991 116 24 67%
INHOMOGENEOUS RF-FIELDS - A VERSATILE TOOL FOR THE STUDY OF PROCESSES WITH SLOW IONS 1992 474 73 19%

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 OPT SEMICOND DEVICE SECT 4 75% 0.2% 3
2 GIPSE 3 100% 0.2% 3
3 UAM1 2 67% 0.1% 2
4 ANALYT RUMENTAT DEV 2 12% 1.0% 13
5 EQUIPE IPCN 1 100% 0.1% 2
6 LC LC MS 1 50% 0.1% 2
7 CICANUM 1 33% 0.2% 3
8 EQUIPE RUMENTAT REACTIVITE ATMOSPHER 1 33% 0.1% 2
9 CHIM MECANISMES REACT 1 21% 0.2% 3
10 ANALYT MOL MED DEVICES MINAMI KU 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000192483 ION MIRROR//ORTHOGONAL ACCELERATION//TIME OF FLIGHT DESIGN
2 0.0000156458 FT ICR//FTMS//EXTERNAL ION SOURCE
3 0.0000149608 GASEOUS ION FLUORESCENCE//GARDNER TRANSFORM//NUMBER OF TRAPPED IONS
4 0.0000118228 PENTAQUADRUPOLE MASS SPECTROMETRY//ACYLIUM IONS//Z 7 TETRADECENYL ACETATE
5 0.0000116481 MEMBRANE INTRODUCTION MASS SPECTROMETRY//PL ENVIRONM S//MEMBRANE INTRODUCTION
6 0.0000096248 ION ION REACTIONS//ELECTRON CAPTURE DISSOCIATION//ELECTRON TRANSFER DISSOCIATION
7 0.0000087395 DISCOVERY ANALYT CHEM CHEM TECHNOL//LC MS TECHNOL DEV//SHANGHAI MASS SPE OMETRY
8 0.0000081839 TRAPPED ION//TRAPPED IONS//LAMB DICKE PARAMETER
9 0.0000068938 PEPTIDE FRAGMENTATION//COMPUTAT PROTE GRP//PROLINE EFFECT
10 0.0000064078 SHEATHLESS INTERFACE//CAPILLARY ELECTROPHORESIS MASS SPECTROMETRY//CE MS