Class information for:
Level 1: POLYMER SOLAR CELLS//DIKETOPYRROLOPYRROLE//BENZODITHIOPHENE

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
265 3706 45.4 93%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
153 22105 POLYMER SOLAR CELLS//ORGANIC SOLAR CELLS//BULK HETEROJUNCTION

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 POLYMER SOLAR CELLS Author keyword 96 32% 7% 245
2 DIKETOPYRROLOPYRROLE Author keyword 77 58% 2% 90
3 BENZODITHIOPHENE Author keyword 65 75% 1% 46
4 CAS ORGAN SOLIDS Address 61 34% 4% 148
5 CONJUGATED POLYMERS Author keyword 53 14% 10% 365
6 LOW BAND GAP Author keyword 47 56% 2% 58
7 BENZO1 2 B4 5 B DITHIOPHENE Author keyword 41 90% 0% 18
8 BULK HETEROJUNCTION SOLAR CELLS Author keyword 37 45% 2% 63
9 LOW BANDGAP Author keyword 33 57% 1% 39
10 BULK HETEROJUNCTION Author keyword 29 20% 4% 130

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 POLYMER SOLAR CELLS 96 32% 7% 245 Search POLYMER+SOLAR+CELLS Search POLYMER+SOLAR+CELLS
2 DIKETOPYRROLOPYRROLE 77 58% 2% 90 Search DIKETOPYRROLOPYRROLE Search DIKETOPYRROLOPYRROLE
3 BENZODITHIOPHENE 65 75% 1% 46 Search BENZODITHIOPHENE Search BENZODITHIOPHENE
4 CONJUGATED POLYMERS 53 14% 10% 365 Search CONJUGATED+POLYMERS Search CONJUGATED+POLYMERS
5 LOW BAND GAP 47 56% 2% 58 Search LOW+BAND+GAP Search LOW+BAND+GAP
6 BENZO1 2 B4 5 B DITHIOPHENE 41 90% 0% 18 Search BENZO1+2+B4+5+B+DITHIOPHENE Search BENZO1+2+B4+5+B+DITHIOPHENE
7 BULK HETEROJUNCTION SOLAR CELLS 37 45% 2% 63 Search BULK+HETEROJUNCTION+SOLAR+CELLS Search BULK+HETEROJUNCTION+SOLAR+CELLS
8 LOW BANDGAP 33 57% 1% 39 Search LOW+BANDGAP Search LOW+BANDGAP
9 BULK HETEROJUNCTION 29 20% 4% 130 Search BULK+HETEROJUNCTION Search BULK+HETEROJUNCTION
10 D A COPOLYMERS 27 92% 0% 11 Search D+A+COPOLYMERS Search D+A+COPOLYMERS

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 DIKETOPYRROLOPYRROLE 281 80% 5% 175
2 BENZODITHIOPHENE 260 86% 4% 133
3 POWER CONVERSION EFFICIENCY 231 42% 12% 428
4 OPEN CIRCUIT VOLTAGE 215 27% 19% 686
5 DONOR ACCEPTOR COPOLYMERS 199 78% 4% 130
6 HETEROJUNCTION SOLAR CELLS 195 27% 17% 627
7 BENZODITHIOPHENE UNIT 178 92% 2% 70
8 LOW BANDGAP POLYMERS 175 78% 3% 115
9 SEMICONDUCTING POLYMERS 163 42% 8% 301
10 ORGANIC PHOTOVOLTAICS 143 32% 10% 366

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Molecular Design of Photovoltaic Materials for Polymer Solar Cells: Toward Suitable Electronic Energy Levels and Broad Absorption 2012 710 53 77%
Donor-acceptor conjugated polymers based on multifused ladder-type arenes for organic solar cells 2015 23 178 73%
Recent Advances in the Development of Semiconducting DPP-Containing Polymers for Transistor Applications 2013 190 64 83%
Molecular Design toward Highly Efficient Photovoltaic Polymers Based on Two-Dimensional Conjugated Benzodithiophene 2014 83 49 78%
Side-chain engineering of high-efficiency conjugated polymer photovoltaic materials 2015 9 128 86%
Optimization of Direct Arylation Polymerization (DArP) through the Identification and Control of Defects in Polymer Structure 2015 16 100 50%
Small molecule semiconductors for high-efficiency organic photovoltaics 2012 477 252 51%
Design and Synthesis of Molecular Donors for Solution-Processed High-Efficiency Organic Solar Cells 2014 93 40 63%
Small Molecule Organic Semiconductors on the Move: Promises for Future Solar Energy Technology 2012 554 229 40%
Thiophene-based push-pull chromophores for small molecule organic solar cells (SMOSCs) 2015 7 134 92%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 CAS ORGAN SOLIDS 61 34% 4.0% 148
2 PLAST ELECT 20 21% 2.2% 83
3 GREEN ENERGY CONVERGENCE TECHNOL REGET 19 68% 0.5% 17
4 GRP LINEAR CONJUGATED SYST 19 53% 0.7% 25
5 JEC GRP 19 71% 0.4% 15
6 RD ENGN SCI 18 46% 0.8% 29
7 POLYMER OPTOELECT MAT DEVICES 17 14% 3.0% 112
8 RD SCI ENGN 17 72% 0.4% 13
9 POLYMERS ORGAN SOLIDS 15 14% 2.7% 99
10 CHEM BIOL ENGN POLYMER TECHNOL 15 45% 0.7% 25

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000216969 POLYMER SOLAR CELLS//ORGANIC SOLAR CELLS//ORGANIC PHOTOVOLTAICS
2 0.0000111489 COLOR FILTER//DIKETO PYRROLO PYRROLE DPP//DYE BASED COLOR FILTERS
3 0.0000090196 POLY9 9 DIOCTYLFLUORENE F8//POLYOCTYLFLUORENE//POLY3 HEXYLTHIOPHENE
4 0.0000084804 POLYISOTHIANAPHTHENE//BENZOCTHIOPHENE//POLYHETEROARYLENE METHINES
5 0.0000073737 SUBPC//EXCITON BLOCKING LAYER//ORGANIC SOLAR CELL
6 0.0000073387 TRUXENE//1 3 5 TRIARYLBENZENES//MULTI BRANCHED MOLECULE
7 0.0000070108 ORGANOMETALLIC POLYCONDENSATION//PI CONJUGATED POLYMER//POLY3 HEXYLTHIOPHENE 2 5 DIYL
8 0.0000068093 HOLE DRIFT MOBILITY//ORGAN TECHNOL//ELECTRO ACTIVE MATERIAL
9 0.0000067729 ELECTROCHROMISM//ELECTROCHROMIC DEVICE//ELECTROCHROMIC POLYMERS
10 0.0000062374 PENTACENE//ORGANIC THIN FILM TRANSISTOR//ORGANIC THIN FILM TRANSISTORS