Class information for:
Level 1: POLYFLUORENE//FLUORENE//LIGHT EMITTING DIODES LED

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
8 4 POLYMER SCIENCE//CHEMISTRY, PHYSICAL//MATERIALS SCIENCE, MULTIDISCIPLINARY 1554940
52 3       SYNTHETIC METALS//ORGANIC ELECTRONICS//POLYANILINE 97394
102 2             ORGANIC LIGHT EMITTING DIODES//OLED//ELECTROLUMINESCENCE 25796
3425 1                   POLYFLUORENE//FLUORENE//LIGHT EMITTING DIODES LED 2021

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POLYFLUORENE authKW 1771138 12% 49% 234
2 FLUORENE authKW 286239 5% 17% 108
3 LIGHT EMITTING DIODES LED authKW 248701 3% 24% 66
4 CONJUGATED POLYMERS authKW 220468 12% 6% 244
5 POLY9 9 DIOCTYLFLUORENE authKW 155006 1% 76% 13
6 POLYMER OPTOELECT MAT DEVICES address 154546 5% 9% 105
7 POLYMER LIGHT EMITTING DIODES authKW 113225 2% 15% 47
8 OLIGOFLUORENES authKW 112639 1% 43% 17
9 WPLEDS authKW 111372 0% 71% 10
10 CHRISTIAN DOPPLER ADV FUNCT MAT address 93533 1% 33% 18

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Polymer Science 24577 42% 0% 839
2 Materials Science, Multidisciplinary 3115 30% 0% 597
3 Physics, Condensed Matter 2092 18% 0% 372
4 Physics, Applied 1604 20% 0% 412
5 Chemistry, Physical 1427 20% 0% 406
6 Nanoscience & Nanotechnology 1377 10% 0% 199
7 Chemistry, Multidisciplinary 958 17% 0% 335
8 Crystallography 172 3% 0% 63
9 Physics, Atomic, Molecular & Chemical 145 5% 0% 94
10 Materials Science, Coatings & Films 31 1% 0% 28

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POLYMER OPTOELECT MAT DEVICES 154546 5% 9% 105
2 CHRISTIAN DOPPLER ADV FUNCT MAT 93533 1% 33% 18
3 CENT NEW BUSINESSES RD 78931 0% 56% 9
4 CENT NEW BUSINESS RD 70165 0% 75% 6
5 CMSOD 70153 1% 38% 12
6 CANADA CHAIR POLYMER CHEM 64969 0% 83% 5
7 POLYME PHOTOACTIFS ELE OACTIFS 55686 0% 71% 5
8 ELECT SCI MED ENGN 46779 0% 100% 3
9 POLYMER BIOSORBENT MAT 46779 0% 100% 3
10 RECH SCI INGN MACROMOL 32504 1% 11% 19

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SYNTHETIC METALS 18878 7% 1% 148
2 MACROMOLECULES 15378 10% 1% 197
3 JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 15090 6% 1% 126
4 ADVANCED FUNCTIONAL MATERIALS 7339 3% 1% 60
5 ORGANIC ELECTRONICS 4517 2% 1% 35
6 ADVANCED MATERIALS 4192 3% 0% 63
7 POLYMER 3922 4% 0% 83
8 MACROMOLECULAR RAPID COMMUNICATIONS 3625 2% 1% 35
9 MACROMOLECULAR CHEMISTRY AND PHYSICS 3426 2% 1% 39
10 JOURNAL OF MATERIALS CHEMISTRY 1920 2% 0% 46

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POLYFLUORENE 1771138 12% 49% 234 Search POLYFLUORENE Search POLYFLUORENE
2 FLUORENE 286239 5% 17% 108 Search FLUORENE Search FLUORENE
3 LIGHT EMITTING DIODES LED 248701 3% 24% 66 Search LIGHT+EMITTING+DIODES+LED Search LIGHT+EMITTING+DIODES+LED
4 CONJUGATED POLYMERS 220468 12% 6% 244 Search CONJUGATED+POLYMERS Search CONJUGATED+POLYMERS
5 POLY9 9 DIOCTYLFLUORENE 155006 1% 76% 13 Search POLY9+9+DIOCTYLFLUORENE Search POLY9+9+DIOCTYLFLUORENE
6 POLYMER LIGHT EMITTING DIODES 113225 2% 15% 47 Search POLYMER+LIGHT+EMITTING+DIODES Search POLYMER+LIGHT+EMITTING+DIODES
7 OLIGOFLUORENES 112639 1% 43% 17 Search OLIGOFLUORENES Search OLIGOFLUORENES
8 WPLEDS 111372 0% 71% 10 Search WPLEDS Search WPLEDS
9 PLED 92423 1% 23% 26 Search PLED Search PLED
10 ELECTROLUMINESCENCE 72823 6% 4% 127 Search ELECTROLUMINESCENCE Search ELECTROLUMINESCENCE

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 1



rank cluster_id2 link
1 1276 ELECTROLUMINESCENCE//POLYP PHENYLENE VINYLENE//LIGHT EMITTING DIODES LED
2 3460 BLUE OLED//BLUE EMITTING MATERIAL//OLED
3 2360 POLYPHENYLENE VINYLENE AND DERIVATIVES//POLYP PHENYLENE VINYLENE//TIME RESOLVED FAST SPECTROSCOPY
4 21561 HOLE DRIFT MOBILITY//ORGAN TECHNOL//IONIZATION POTENTIAL
5 23940 TRUXENE//1 3 5 TRIARYLBENZENES//STAR SHAPED MOLECULE
6 6114 ORGANIC LASER//THIOPHENE PHENYLENE CO OLIGOMER//AMPLIFIED SPONTANEOUS EMISSION
7 37 ORGANIC LIGHT EMITTING DIODES//IRIDIUM COMPLEX//PHOSPHORESCENCE
8 18519 ORGANOMETALLIC POLYCONDENSATION//PI CONJUGATED POLYMER//CHEM OURCES
9 8449 POLY3 HEXYLTHIOPHENE//P3HT//IPOC FUNCT POLYMERS
10 32778 ORGANIC IONIC DYES//DONOR ACCEPTOR ACCEPTOR//ALUMINA NANOHOLE ARRAY

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