Class information for:
Level 1: NAPHTHALENE DIIMIDE//ORGANIC FIELD EFFECT TRANSISTORS//DIKETOPYRROLOPYRROLE

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
32 2             POLYMER SOLAR CELLS//ORGANIC SOLAR CELLS//ORGANIC ELECTRONICS 33482
6040 1                   NAPHTHALENE DIIMIDE//ORGANIC FIELD EFFECT TRANSISTORS//DIKETOPYRROLOPYRROLE 1568

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NAPHTHALENE DIIMIDE authKW 403009 4% 35% 57
2 ORGANIC FIELD EFFECT TRANSISTORS authKW 243980 7% 11% 113
3 DIKETOPYRROLOPYRROLE authKW 208836 4% 19% 55
4 EMERGENT MOL FUNCT GRP address 122949 1% 32% 19
5 N TYPE ORGANIC SEMICONDUCTOR authKW 119356 1% 42% 14
6 POLYMER SEMICONDUCTOR authKW 110099 1% 27% 20
7 PLAST ELECT address 84783 3% 8% 50
8 CAS S ORGAN SOLIDS address 80393 0% 100% 4
9 ORGAN SOLIDS address 65832 5% 4% 79
10 BEIJING MOL SCI address 60807 11% 2% 165

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Multidisciplinary 6265 41% 0% 648
2 Materials Science, Multidisciplinary 4767 40% 0% 624
3 Nanoscience & Nanotechnology 4111 18% 0% 286
4 Polymer Science 2265 15% 0% 238
5 Physics, Applied 1811 24% 0% 374
6 Chemistry, Physical 1730 24% 0% 379
7 Physics, Condensed Matter 826 14% 0% 217
8 Materials Science, Textiles 447 2% 0% 30
9 Chemistry, Organic 351 8% 0% 130
10 Crystallography 30 2% 0% 29

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 EMERGENT MOL FUNCT GRP 122949 1% 32% 19
2 PLAST ELECT 84783 3% 8% 50
3 CAS S ORGAN SOLIDS 80393 0% 100% 4
4 ORGAN SOLIDS 65832 5% 4% 79
5 BEIJING MOL SCI 60807 11% 2% 165
6 ENERGY MAT ENGN 55788 2% 8% 34
7 WIN 48268 2% 10% 25
8 REGET 45220 0% 75% 3
9 LOW DIMENS CARBON MAT 37958 1% 9% 22
10 GREEN ENERGY CONVERGENCE TECHNOL REGET 37867 0% 27% 7

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF MATERIALS CHEMISTRY C 33080 6% 2% 99
2 ADVANCED MATERIALS 13822 6% 1% 100
3 POLYMER CHEMISTRY 10682 3% 1% 49
4 CHEMISTRY OF MATERIALS 9210 6% 1% 92
5 ADVANCED FUNCTIONAL MATERIALS 8563 4% 1% 57
6 ORGANIC ELECTRONICS 8031 3% 1% 41
7 ADVANCED ELECTRONIC MATERIALS 3285 1% 2% 9
8 MACROMOLECULES 3276 5% 0% 81
9 CHEMICAL COMMUNICATIONS 3159 5% 0% 85
10 ACS APPLIED MATERIALS & INTERFACES 3014 3% 0% 52

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NAPHTHALENE DIIMIDE 403009 4% 35% 57 Search NAPHTHALENE+DIIMIDE Search NAPHTHALENE+DIIMIDE
2 ORGANIC FIELD EFFECT TRANSISTORS 243980 7% 11% 113 Search ORGANIC+FIELD+EFFECT+TRANSISTORS Search ORGANIC+FIELD+EFFECT+TRANSISTORS
3 DIKETOPYRROLOPYRROLE 208836 4% 19% 55 Search DIKETOPYRROLOPYRROLE Search DIKETOPYRROLOPYRROLE
4 N TYPE ORGANIC SEMICONDUCTOR 119356 1% 42% 14 Search N+TYPE+ORGANIC+SEMICONDUCTOR Search N+TYPE+ORGANIC+SEMICONDUCTOR
5 POLYMER SEMICONDUCTOR 110099 1% 27% 20 Search POLYMER+SEMICONDUCTOR Search POLYMER+SEMICONDUCTOR
6 PECHMANN DYE 60295 0% 100% 3 Search PECHMANN+DYE Search PECHMANN+DYE
7 POLYMER FIELD EFFECT TRANSISTORS 60289 0% 50% 6 Search POLYMER+FIELD+EFFECT+TRANSISTORS Search POLYMER+FIELD+EFFECT+TRANSISTORS
8 ORGANIC THIN FILM TRANSISTOR 57319 3% 6% 45 Search ORGANIC+THIN+FILM+TRANSISTOR Search ORGANIC+THIN+FILM+TRANSISTOR
9 CONJUGATED POLYMERS 52528 7% 2% 105 Search CONJUGATED+POLYMERS Search CONJUGATED+POLYMERS
10 AMBIPOLAR POLYMER 45220 0% 75% 3 Search AMBIPOLAR+POLYMER Search AMBIPOLAR+POLYMER

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 7100 ACENES//HETEROACENES//AZAACENES
2 22364 DIKETOPYRROLOPYRROLE//QUINACRIDONE//DIKETO PYRROLO PYRROLE DPP
3 8449 POLY3 HEXYLTHIOPHENE//P3HT//IPOC FUNCT POLYMERS
4 1 POLYMER SOLAR CELLS//ORGANIC SOLAR CELLS//BULK HETEROJUNCTION
5 38880 DIBOTRYON MORBOSUM//2 5 DIPHENYLTHIAZOLO5 4 DTHIAZOLE//1H AND 13C NMR CHEMICAL SHIFT ASSIGNMENT
6 84 ORGANIC THIN FILM TRANSISTOR//PENTACENE//ORGANIC FIELD EFFECT TRANSISTORS
7 5667 RUBRENE//ORGANIC SINGLE CRYSTAL//ORGAN SOLIDS
8 33255 UNIT SCI TECHNOL//RCAMS//HIGHEST OCCUPIED MOLECULAR ORBITALS
9 3434 PERYLENE BISIMIDE//PERYLENE DIIMIDE//PERYLENE
10 28891 CONSERVACAO TAURO REQUIMTE//2 2 DIHYDROXYAZOARENES COMPLEXES OF PHOSPHINE NICKEL//4 4 4 4 TETRAMETHYL 2 2 BIPYRROLIDINYLIDENE 3 3 DIONE

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