Class information for:
Level 1: BLUE OLED//BLUE EMITTING MATERIAL//OLED

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
3460 1                   BLUE OLED//BLUE EMITTING MATERIAL//OLED 2010

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BLUE OLED authKW 374373 2% 60% 40
2 BLUE EMITTING MATERIAL authKW 308889 1% 73% 27
3 OLED authKW 255670 7% 11% 145
4 ORGANIC LIGHT EMITTING DIODES authKW 220639 8% 8% 167
5 BLUE EMITTER authKW 185910 1% 46% 26
6 COLOR PURITY authKW 153034 1% 41% 24
7 INFORMAT DISPLAY address 135060 5% 8% 105
8 HOLE TRANSPORTING MATERIALS authKW 119467 2% 21% 36
9 DEEP BLUE authKW 113256 1% 43% 17
10 OLEDS authKW 113004 3% 12% 60

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Materials Science, Multidisciplinary 5644 38% 0% 772
2 Materials Science, Textiles 4985 5% 0% 109
3 Chemistry, Multidisciplinary 3097 27% 0% 543
4 Physics, Applied 2609 25% 0% 504
5 Physics, Condensed Matter 2004 18% 0% 364
6 Nanoscience & Nanotechnology 1825 11% 0% 225
7 Chemistry, Organic 1205 12% 0% 249
8 Polymer Science 892 9% 0% 181
9 Chemistry, Physical 736 16% 0% 312
10 Crystallography 624 5% 0% 107

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INFORMAT DISPLAY 135060 5% 8% 105
2 OLED TEAM 90703 0% 64% 9
3 ORGAN ELECT ALTERNAT ENERGY 64000 1% 29% 14
4 ADV ORGAN MAT DEVICES 51305 0% 55% 6
5 DAEJOO ELECT MAT 47035 0% 100% 3
6 SCI CHIM RENNES MACSE GRP 47035 0% 100% 3
7 DISPLAY 45546 3% 5% 56
8 ADV LUMINESCENCE MAT 44081 1% 10% 27
9 DISPLAYS LIGHTING 43546 0% 56% 5
10 EL MAT DEV 35275 0% 75% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DYES AND PIGMENTS 30810 5% 2% 108
2 ORGANIC ELECTRONICS 17786 3% 2% 69
3 SYNTHETIC METALS 13722 6% 1% 126
4 JOURNAL OF MATERIALS CHEMISTRY 7392 4% 1% 89
5 JOURNAL OF MATERIALS CHEMISTRY C 7335 3% 1% 53
6 MOLECULAR CRYSTALS AND LIQUID CRYSTALS 5286 3% 1% 69
7 JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 5197 4% 0% 75
8 ADVANCED FUNCTIONAL MATERIALS 5108 2% 1% 50
9 CHEMISTRY OF MATERIALS 4345 4% 0% 72
10 BULLETIN OF THE KOREAN CHEMICAL SOCIETY 1595 2% 0% 37

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BLUE OLED 374373 2% 60% 40 Search BLUE+OLED Search BLUE+OLED
2 BLUE EMITTING MATERIAL 308889 1% 73% 27 Search BLUE+EMITTING+MATERIAL Search BLUE+EMITTING+MATERIAL
3 OLED 255670 7% 11% 145 Search OLED Search OLED
4 ORGANIC LIGHT EMITTING DIODES 220639 8% 8% 167 Search ORGANIC+LIGHT+EMITTING+DIODES Search ORGANIC+LIGHT+EMITTING+DIODES
5 BLUE EMITTER 185910 1% 46% 26 Search BLUE+EMITTER Search BLUE+EMITTER
6 COLOR PURITY 153034 1% 41% 24 Search COLOR+PURITY Search COLOR+PURITY
7 HOLE TRANSPORTING MATERIALS 119467 2% 21% 36 Search HOLE+TRANSPORTING+MATERIALS Search HOLE+TRANSPORTING+MATERIALS
8 DEEP BLUE 113256 1% 43% 17 Search DEEP+BLUE Search DEEP+BLUE
9 OLEDS 113004 3% 12% 60 Search OLEDS Search OLEDS
10 HOLE TRANSPORTING 109997 1% 35% 20 Search HOLE+TRANSPORTING Search HOLE+TRANSPORTING

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 21561 HOLE DRIFT MOBILITY//ORGAN TECHNOL//IONIZATION POTENTIAL
2 37 ORGANIC LIGHT EMITTING DIODES//IRIDIUM COMPLEX//PHOSPHORESCENCE
3 23940 TRUXENE//1 3 5 TRIARYLBENZENES//STAR SHAPED MOLECULE
4 3425 POLYFLUORENE//FLUORENE//LIGHT EMITTING DIODES LED
5 1276 ELECTROLUMINESCENCE//POLYP PHENYLENE VINYLENE//LIGHT EMITTING DIODES LED
6 26098 ELECTROPLEX//ELECTROPLEX EMISSION//RIES
7 8529 ALQ3//8 HYDROXYQUINOLINE//TRIS8 HYDROXYQUINOLINE ALUMINUM
8 2182 AGGREGATION INDUCED EMISSION//GUANGDONG INNOVAT TEAM//SCUT HKUST JOINT
9 2224 ORGANIC LIGHT EMITTING DIODES//CHARGE GENERATION LAYER//ELECTRON INJECTION
10 35568 ENTHALPY AND ENTROPY OF COMPLEXATION//NECATIBEY EGITIM FAK//1 N BIS3 6 DIETHYLCARBAZOL 9 YLALKANES

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