Class information for:
Level 1: POLYMER SOLAR CELLS//INVERTED POLYMER SOLAR CELLS//ORGANIC SOLAR CELLS

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
1023 1                   POLYMER SOLAR CELLS//INVERTED POLYMER SOLAR CELLS//ORGANIC SOLAR CELLS 2926

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POLYMER SOLAR CELLS authKW 1150315 13% 27% 389
2 INVERTED POLYMER SOLAR CELLS authKW 896696 3% 86% 97
3 ORGANIC SOLAR CELLS authKW 617176 12% 17% 345
4 ORGANIC PHOTOVOLTAICS authKW 519937 8% 21% 228
5 INVERTED STRUCTURE authKW 314691 2% 57% 51
6 INVERTED SOLAR CELL authKW 293395 1% 72% 38
7 SOLAR ENERGY MATERIALS AND SOLAR CELLS journal 246118 15% 5% 426
8 INVERTED ORGANIC SOLAR CELLS authKW 224968 1% 67% 31
9 CATHODE BUFFER LAYER authKW 186954 1% 69% 25
10 ANODE BUFFER LAYER authKW 160240 1% 60% 25

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Materials Science, Multidisciplinary 27688 67% 0% 1961
2 Energy & Fuels 23057 29% 0% 855
3 Physics, Applied 22232 56% 0% 1627
4 Nanoscience & Nanotechnology 9458 20% 0% 589
5 Chemistry, Physical 2788 23% 0% 665
6 Physics, Condensed Matter 2442 17% 0% 491
7 Chemistry, Multidisciplinary 1476 17% 0% 497
8 Materials Science, Coatings & Films 273 3% 0% 78
9 Polymer Science 191 4% 0% 125
10 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 128 1% 0% 31

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JIANGXI PROV NEW ENERGY CHEM 126588 1% 28% 42
2 POLYMER OPTOELECT MAT DEVICES 98700 3% 9% 101
3 MOL ELECT PHOTON UNIT 91523 1% 50% 17
4 ENERGY CONVERS STORAGE 78082 3% 8% 94
5 HEEGER ADV MAT 71559 1% 21% 32
6 MAT ELECT ENERGY TECHNOL 70592 1% 33% 20
7 RISO SUSTAINABLE ENERGY 66034 2% 9% 69
8 I MEET 64581 1% 25% 24
9 COMPOSANTS SOLAI 58148 0% 60% 9
10 BEIJING ENERGY SECUR CLEAN UTILIZAT 53013 0% 62% 8

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOLAR ENERGY MATERIALS AND SOLAR CELLS 246118 15% 5% 426
2 ORGANIC ELECTRONICS 137540 8% 6% 231
3 ADVANCED ENERGY MATERIALS 91539 4% 7% 130
4 ACS APPLIED MATERIALS & INTERFACES 26060 7% 1% 207
5 JOURNAL OF MATERIALS CHEMISTRY A 13880 4% 1% 121
6 ENERGY & ENVIRONMENTAL SCIENCE 10962 2% 2% 55
7 ENERGY TECHNOLOGY 9310 1% 4% 24
8 ADVANCED FUNCTIONAL MATERIALS 5555 2% 1% 63
9 ADVANCED MATERIALS 4533 3% 1% 79
10 JOURNAL OF MATERIALS CHEMISTRY C 3759 2% 1% 46

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POLYMER SOLAR CELLS 1150315 13% 27% 389 Search POLYMER+SOLAR+CELLS Search POLYMER+SOLAR+CELLS
2 INVERTED POLYMER SOLAR CELLS 896696 3% 86% 97 Search INVERTED+POLYMER+SOLAR+CELLS Search INVERTED+POLYMER+SOLAR+CELLS
3 ORGANIC SOLAR CELLS 617176 12% 17% 345 Search ORGANIC+SOLAR+CELLS Search ORGANIC+SOLAR+CELLS
4 ORGANIC PHOTOVOLTAICS 519937 8% 21% 228 Search ORGANIC+PHOTOVOLTAICS Search ORGANIC+PHOTOVOLTAICS
5 INVERTED STRUCTURE 314691 2% 57% 51 Search INVERTED+STRUCTURE Search INVERTED+STRUCTURE
6 INVERTED SOLAR CELL 293395 1% 72% 38 Search INVERTED+SOLAR+CELL Search INVERTED+SOLAR+CELL
7 INVERTED ORGANIC SOLAR CELLS 224968 1% 67% 31 Search INVERTED+ORGANIC+SOLAR+CELLS Search INVERTED+ORGANIC+SOLAR+CELLS
8 CATHODE BUFFER LAYER 186954 1% 69% 25 Search CATHODE+BUFFER+LAYER Search CATHODE+BUFFER+LAYER
9 ANODE BUFFER LAYER 160240 1% 60% 25 Search ANODE+BUFFER+LAYER Search ANODE+BUFFER+LAYER
10 ITO FREE 153361 1% 41% 35 Search ITO+FREE Search ITO+FREE

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 1 POLYMER SOLAR CELLS//ORGANIC SOLAR CELLS//BULK HETEROJUNCTION
2 6888 ORGANIC SOLAR CELLS//SUBPC//ORGANIC PHOTOVOLTAIC CELLS
3 4573 ORGANIC SOLAR CELLS//CELIV//BIMOLECULAR RECOMBINATION
4 6990 HYBRID SOLAR CELLS//P3HT//MEH PPV
5 2224 ORGANIC LIGHT EMITTING DIODES//CHARGE GENERATION LAYER//ELECTRON INJECTION
6 36095 SOLAR PAINT//POLYMER SUR E CHEM//ICI PROC SYST ENGN
7 6409 PLASMONIC EFFECT//LIGHT TRAPPING//PLASMONICS
8 4024 PEDOTPSS//PEDOT//VAPOR PHASE POLYMERIZATION
9 4438 SILVER NANOWIRES//TRANSPARENT ELECTRODE//TRANSPARENT CONDUCTIVE ELECTRODE
10 25367 HYBRID SOLAR CELLS//SI PEDOTPSS//AGNPS SINHS NANOCOMPOSITE FILMS

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