Class information for:
Level 2: POLYMER SOLAR CELLS//ORGANIC SOLAR CELLS//ORGANIC ELECTRONICS

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
1 1                   POLYMER SOLAR CELLS//ORGANIC SOLAR CELLS//BULK HETEROJUNCTION 6340
84 1                   ORGANIC THIN FILM TRANSISTOR//PENTACENE//ORGANIC FIELD EFFECT TRANSISTORS 4542
1023 1                   POLYMER SOLAR CELLS//INVERTED POLYMER SOLAR CELLS//ORGANIC SOLAR CELLS 2926
3182 1                   PTCDA//PETER GRUNBERG PGI 3//GEMEIN AFTS NANOANALYT 2077
3434 1                   PERYLENE BISIMIDE//PERYLENE DIIMIDE//PERYLENE 2018
4573 1                   ORGANIC SOLAR CELLS//CELIV//BIMOLECULAR RECOMBINATION 1790
5667 1                   RUBRENE//ORGANIC SINGLE CRYSTAL//ORGAN SOLIDS 1621
6040 1                   NAPHTHALENE DIIMIDE//ORGANIC FIELD EFFECT TRANSISTORS//DIKETOPYRROLOPYRROLE 1568
6888 1                   ORGANIC SOLAR CELLS//SUBPC//ORGANIC PHOTOVOLTAIC CELLS 1458
6990 1                   HYBRID SOLAR CELLS//P3HT//MEH PPV 1445
7100 1                   ACENES//HETEROACENES//AZAACENES 1433
8175 1                   NANOSYD//PENTACENE//SEXIPHENYL 1308
8449 1                   POLY3 HEXYLTHIOPHENE//P3HT//IPOC FUNCT POLYMERS 1283
12301 1                   CHAIN GROWTH POLYCONDENSATION//CONJUGATED BLOCK COPOLYMERS//GRIM POLYMERIZATION 946
13896 1                   ORGANIC PHOTODETECTOR//ORGANIC PHOTODIODE//ORGANIC PHOTOTRANSISTOR 836
22921 1                   SINGLET FISSION//ENERGY FRONTIER EXCITON//SINGLET EXCITON FISSION 386
24107 1                   INTERPENETRATING INTERFACE//C 60 TOLUENE DERIVATIVE//INTERPENETRATING HETEROJUNCTION 346
26428 1                   PICENE//PHENACENES//UNIV SINTESIS ORGAN 276
27571 1                   GRP ORGAN OPTOELECT DEVICES//ORGANIC STATIC INDUCTION TRANSISTOR//METAL BASE ORGANIC TRANSISTOR 246
28066 1                   REGIOREGULAR POLY3 ALKYLTHIOPHENE//REGIORANDOM POLY3 HEXYLTHIOPHENE//REGIOREGULAR POLY3 HEXYLTHIOPHENE 235
31964 1                   EFISHG//MAXWELL WAGNER MODEL//MAXWELL WAGNER EFFECT ELEMENT 158
33255 1                   UNIT SCI TECHNOL//RCAMS//HIGHEST OCCUPIED MOLECULAR ORBITALS 141
36095 1                   SOLAR PAINT//POLYMER SUR E CHEM//ICI PROC SYST ENGN 103

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POLYMER SOLAR CELLS authKW 982157 4% 86% 1217
2 ORGANIC SOLAR CELLS authKW 973359 4% 71% 1467
3 ORGANIC ELECTRONICS journal 625471 5% 40% 1668
4 ORGANIC FIELD EFFECT TRANSISTORS authKW 541956 2% 74% 779
5 ORGANIC PHOTOVOLTAICS authKW 490595 2% 70% 750
6 BULK HETEROJUNCTION authKW 457107 2% 78% 621
7 PENTACENE authKW 453829 2% 77% 625
8 ORGANIC THIN FILM TRANSISTOR authKW 442399 2% 82% 578
9 ORGANIC SEMICONDUCTORS authKW 295854 2% 45% 703
10 CONJUGATED POLYMERS authKW 275781 3% 27% 1114

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Materials Science, Multidisciplinary 121777 43% 1% 14443
2 Physics, Applied 114737 39% 1% 12895
3 Nanoscience & Nanotechnology 75923 17% 2% 5706
4 Chemistry, Physical 41451 25% 1% 8497
5 Physics, Condensed Matter 39098 19% 1% 6495
6 Chemistry, Multidisciplinary 28280 21% 1% 7007
7 Polymer Science 25669 11% 1% 3823
8 Energy & Fuels 13127 7% 1% 2445
9 Physics, Atomic, Molecular & Chemical 4350 6% 0% 1930
10 Materials Science, Coatings & Films 2642 2% 1% 835

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PLAST ELECT 220479 1% 63% 373
2 CAS ORGAN SOLIDS 189078 1% 59% 344
3 POLYMERS ORGAN SOLIDS 130887 1% 42% 335
4 POLYMER OPTOELECT MAT DEVICES 126122 1% 35% 387
5 BEIJING MOL SCI 107382 3% 11% 1020
6 ORGAN SOLIDS 104314 1% 24% 461
7 ORGAN PHOTON ELECT 73374 1% 31% 254
8 STATE LUMINESCENT MAT DEVICES 62525 1% 19% 360
9 JIANGXI PROV NEW ENERGY CHEM 60074 0% 65% 98
10 POSTECH ORGAN ELECT 58036 0% 82% 75

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ORGANIC ELECTRONICS 625471 5% 40% 1668
2 SOLAR ENERGY MATERIALS AND SOLAR CELLS 101888 3% 12% 934
3 ADVANCED ENERGY MATERIALS 93114 1% 22% 445
4 ADVANCED MATERIALS 69224 3% 7% 1042
5 ADVANCED FUNCTIONAL MATERIALS 56307 2% 9% 679
6 JOURNAL OF MATERIALS CHEMISTRY C 47700 2% 9% 554
7 SYNTHETIC METALS 46099 3% 5% 953
8 JOURNAL OF PHYSICAL CHEMISTRY C 36871 4% 4% 1173
9 ACS APPLIED MATERIALS & INTERFACES 35728 2% 5% 832
10 APPLIED PHYSICS LETTERS 31957 6% 2% 2034

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POLYMER SOLAR CELLS 982157 4% 86% 1217 Search POLYMER+SOLAR+CELLS Search POLYMER+SOLAR+CELLS
2 ORGANIC SOLAR CELLS 973359 4% 71% 1467 Search ORGANIC+SOLAR+CELLS Search ORGANIC+SOLAR+CELLS
3 ORGANIC FIELD EFFECT TRANSISTORS 541956 2% 74% 779 Search ORGANIC+FIELD+EFFECT+TRANSISTORS Search ORGANIC+FIELD+EFFECT+TRANSISTORS
4 ORGANIC PHOTOVOLTAICS 490595 2% 70% 750 Search ORGANIC+PHOTOVOLTAICS Search ORGANIC+PHOTOVOLTAICS
5 BULK HETEROJUNCTION 457107 2% 78% 621 Search BULK+HETEROJUNCTION Search BULK+HETEROJUNCTION
6 PENTACENE 453829 2% 77% 625 Search PENTACENE Search PENTACENE
7 ORGANIC THIN FILM TRANSISTOR 442399 2% 82% 578 Search ORGANIC+THIN+FILM+TRANSISTOR Search ORGANIC+THIN+FILM+TRANSISTOR
8 ORGANIC SEMICONDUCTORS 295854 2% 45% 703 Search ORGANIC+SEMICONDUCTORS Search ORGANIC+SEMICONDUCTORS
9 CONJUGATED POLYMERS 275781 3% 27% 1114 Search CONJUGATED+POLYMERS Search CONJUGATED+POLYMERS
10 P3HT 245968 1% 70% 372 Search P3HT Search P3HT

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
1 102 ORGANIC LIGHT EMITTING DIODES//OLED//ELECTROLUMINESCENCE
2 3626 ORGANIC SPINTRONICS//ORGANIC MAGNETORESISTANCE//ORGANIC SPIN VALVE
3 2046 BEIJING NANOENERGY NANOSYST//TRIBOELECTRIC NANOGENERATOR//NANOGENERATOR
4 2328 ENANTIOSELECTIVE HYDROGENATION//CINCHONIDINE//ORGAN CATALYSIS GRP
5 2177 AGGREGATION INDUCED EMISSION//GUANGDONG INNOVAT TEAM//SCUT HKUST JOINT
6 51 POLYANILINE//CONDUCTING POLYMERS//SYNTHETIC METALS
7 2186 SILVER NANOWIRES//TRANSPARENT ELECTRODE//BLISTER TEST
8 3070 JOURNAL OF COATINGS TECHNOLOGY//ELECTROPHORETIC DISPLAY//ELECTROPHORETIC DISPLAY EPD
9 1514 DISCOTIC LIQUID CRYSTAL//METALLOMESOGENS//TRIPHENYLENE
10 4205 SPRAY JET TECHNIQUE//IMPRINT ELECTRICAL FIELD//FIRST ORDER BESSEL BEAM

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