Class information for:
Level 2: SUPERCRITICAL FLUID CHROMATOGRAPHY//CHEMISTRY, ANALYTICAL//JOURNAL OF CHROMATOGRAPHY A

Basic class information

Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
18 4 CHEMISTRY, ANALYTICAL//TOXICOLOGY//ENVIRONMENTAL SCIENCES 697102
87 3       CHEMISTRY, ANALYTICAL//JOURNAL OF CHROMATOGRAPHY A//JOURNAL OF CHROMATOGRAPHY 81655
1219 2             SUPERCRITICAL FLUID CHROMATOGRAPHY//CHEMISTRY, ANALYTICAL//JOURNAL OF CHROMATOGRAPHY A 9398
4841 1                   SUPERCRITICAL FLUID CHROMATOGRAPHY//SFC//SUPERCRITICAL FLUID CHROMATOGRAPHY SFC 1743
5298 1                   COLUMN EFFICIENCY//HIGH TEMPERATURE LIQUID CHROMATOGRAPHY//KINETIC PLOTS 1674
10531 1                   ION SUPPRESSION//MATRIX EFFECT//BIOANALYT METAB PHARMACOKINET 1085
14299 1                   BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY//IST SCI CHIM F BRUNER//DIRECT EI 810
14577 1                   COMPREHENSIVE TWO DIMENSIONAL LIQUID CHROMATOGRAPHY//TWO DIMENSIONAL LIQUID CHROMATOGRAPHY//LC X LC 790
15907 1                   IMMOBILIZED CARBOWAX 20M//SLURRY PACKING//JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS 712
16904 1                   HYDROPHILIC INTERACTION CHROMATOGRAPHY//HILIC//HYDROPHILIC INTERACTION LIQUID CHROMATOGRAPHY 655
17013 1                   EVAPORATIVE LIGHT SCATTERING DETECTOR//CHARGED AEROSOL DETECTOR//ELSD 649
19323 1                   PROTEIN EXCLUSION//RESTRICTED ACCESS MEDIA//MIXED FUNCTIONAL PHASE 534
26605 1                   CHEMILUMINESCENCE NITROGEN DETECTION//CORE TECHNOL AREA ANALYT UNIT//MASS DIRECTED 270
27097 1                   LC GC NORTH AMERICA//ELESCLOMOL//LC TROUBLESHOOTING 258
36570 1                   NORCYCLIZINE//FENSPIRIDE//CYCLIZINE 96
38297 1                   INTEGRATED TGA FTIR SYSTEM//BDUL REGINA ELISABETA//CALIMANI 65
38634 1                   AIR SENSITIVE COMPOUNDS//DIPARTIMENTO CHIM GEN INORGAN CHIM FIS//DIPARTIMENTO MAT PRIME MET 57

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SUPERCRITICAL FLUID CHROMATOGRAPHY authKW 968978 5% 61% 478
2 CHEMISTRY, ANALYTICAL WoSSC 343896 81% 1% 7582
3 JOURNAL OF CHROMATOGRAPHY A journal 312613 17% 6% 1597
4 LC GC NORTH AMERICA journal 267977 4% 24% 332
5 COLUMN EFFICIENCY authKW 259136 1% 67% 115
6 HYDROPHILIC INTERACTION CHROMATOGRAPHY authKW 205038 2% 43% 143
7 PEAK CAPACITY authKW 195395 1% 69% 84
8 HILIC authKW 188373 2% 34% 164
9 SFC authKW 141508 1% 46% 91
10 KINETIC PLOTS authKW 126572 1% 79% 48

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 343896 81% 1% 7582
2 Biochemical Research Methods 118849 37% 1% 3518
3 Spectroscopy 4629 7% 0% 624
4 Pharmacology & Pharmacy 532 7% 0% 667
5 Chemistry, Medicinal 123 2% 0% 177
6 Chemistry, Applied 109 2% 0% 173
7 Chemistry, Multidisciplinary 89 5% 0% 508
8 Instruments & Instrumentation 79 2% 0% 172
9 Food Science & Technology 37 2% 0% 184
10 Medical Laboratory Technology 24 1% 0% 50

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEM ENGN CHIS IR 37698 0% 75% 15
2 PFIZER ANALYT 35435 0% 46% 23
3 RUMENT CORE FUNDAMENTAL 33516 0% 100% 10
4 UNIV GENEVA 27106 1% 11% 72
5 LETIAM 23509 0% 29% 24
6 BIOANALYT METAB PHARMACOKINET 19496 0% 73% 8
7 AUSTRALIAN SEPARAT SCI ACROSS 19308 0% 17% 35
8 BIOANALYT DISCOVERY ANALYT SCI 16728 0% 25% 20
9 ENGN PHARMACEUT PROC CHEM 15415 0% 21% 22
10 GLOBAL ANALYT C ABIL ORG 13406 0% 100% 4

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF CHROMATOGRAPHY A 312613 17% 6% 1597
2 LC GC NORTH AMERICA 267977 4% 24% 332
3 JOURNAL OF CHROMATOGRAPHY 98382 8% 4% 736
4 LC GC EUROPE 71274 1% 18% 118
5 JOURNAL OF SEPARATION SCIENCE 64482 4% 6% 349
6 JOURNAL OF MICROCOLUMN SEPARATIONS 62289 1% 17% 111
7 CHROMATOGRAPHIA 52972 4% 4% 372
8 LC GC-MAGAZINE OF SEPARATION SCIENCE 50503 1% 18% 84
9 JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS 45391 1% 11% 121
10 ANALYTICAL CHEMISTRY 44646 8% 2% 705

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SUPERCRITICAL FLUID CHROMATOGRAPHY 968978 5% 61% 478 Search SUPERCRITICAL+FLUID+CHROMATOGRAPHY Search SUPERCRITICAL+FLUID+CHROMATOGRAPHY
2 COLUMN EFFICIENCY 259136 1% 67% 115 Search COLUMN+EFFICIENCY Search COLUMN+EFFICIENCY
3 HYDROPHILIC INTERACTION CHROMATOGRAPHY 205038 2% 43% 143 Search HYDROPHILIC+INTERACTION+CHROMATOGRAPHY Search HYDROPHILIC+INTERACTION+CHROMATOGRAPHY
4 PEAK CAPACITY 195395 1% 69% 84 Search PEAK+CAPACITY Search PEAK+CAPACITY
5 HILIC 188373 2% 34% 164 Search HILIC Search HILIC
6 SFC 141508 1% 46% 91 Search SFC Search SFC
7 KINETIC PLOTS 126572 1% 79% 48 Search KINETIC+PLOTS Search KINETIC+PLOTS
8 COMPREHENSIVE TWO DIMENSIONAL LIQUID CHROMATOGRAPHY 121902 1% 74% 49 Search COMPREHENSIVE+TWO+DIMENSIONAL+LIQUID+CHROMATOGRAPHY Search COMPREHENSIVE+TWO+DIMENSIONAL+LIQUID+CHROMATOGRAPHY
9 HIGH TEMPERATURE LIQUID CHROMATOGRAPHY 121499 0% 84% 43 Search HIGH+TEMPERATURE+LIQUID+CHROMATOGRAPHY Search HIGH+TEMPERATURE+LIQUID+CHROMATOGRAPHY
10 PACKED CAPILLARY COLUMNS 111736 1% 68% 49 Search PACKED+CAPILLARY+COLUMNS Search PACKED+CAPILLARY+COLUMNS

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 2



rank cluster_id2 link
1 1251 LIPOPHILICITY//MICELLAR LIQUID CHROMATOGRAPHY//CHEMISTRY, ANALYTICAL
2 2405 SIMULATED MOVING BED//SIMULATED MOVING BED CHROMATOGRAPHY//PREPARATIVE CHROMATOGRAPHY
3 2480 ION CHROMATOGRAPHY//INORGANIC ANIONS//ION EXCLUSION CHROMATOGRAPHY
4 3953 DRIED BLOOD SPOTS//BIOANALYSIS//DRIED BLOOD SPOT DBS
5 1353 COMPREHENSIVE TWO DIMENSIONAL GAS CHROMATOGRAPHY//GC X GC//GAS CHROMATOGRAPHY
6 1834 SUPERCRITICAL FLUID EXTRACTION//JOURNAL OF SUPERCRITICAL FLUIDS//SUPERCRITICAL EXTRACTION
7 207 CAPILLARY ELECTROPHORESIS//ELECTROPHORESIS//CHEMISTRY, ANALYTICAL
8 2061 LIQUID CHROMATOG//JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS//SIZE EXCLUSION CHROMATOGRAPHY
9 1326 CHIRAL STATIONARY PHASE//POLYACETYLENE//ENANTIOMER SEPARATION
10 2308 ACCREDITATION AND QUALITY ASSURANCE//PROFICIENCY TESTING//HYDROCHLOROTHIAZIDE

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