Class information for:
Level 1: PROTON CONDUCTIVITY//METHANOL PERMEABILITY//PROTON EXCHANGE MEMBRANE

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
193 3906 34.1 84%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
55 28603 DIRECT METHANOL FUEL CELL//PEMFC//OXYGEN REDUCTION REACTION

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 PROTON CONDUCTIVITY Author keyword 517 52% 18% 706
2 METHANOL PERMEABILITY Author keyword 395 82% 6% 228
3 PROTON EXCHANGE MEMBRANE Author keyword 367 53% 12% 488
4 SPEEK Author keyword 110 74% 2% 81
5 SULFONATED POLYIMIDES Author keyword 102 89% 1% 47
6 PROTON EXCHANGE MEMBRANES Author keyword 98 62% 3% 102
7 POLYMER ELECTROLYTE MEMBRANE Author keyword 97 44% 4% 166
8 SULFONATED POLYIMIDE Author keyword 96 73% 2% 74
9 SULFONATED POLYETHER ETHER KETONE Author keyword 94 67% 2% 84
10 SULFONATED POLYARYLENE ETHER SULFONE Author keyword 86 82% 1% 50

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 PROTON CONDUCTIVITY 517 52% 18% 706 Search PROTON+CONDUCTIVITY Search PROTON+CONDUCTIVITY
2 METHANOL PERMEABILITY 395 82% 6% 228 Search METHANOL+PERMEABILITY Search METHANOL+PERMEABILITY
3 PROTON EXCHANGE MEMBRANE 367 53% 12% 488 Search PROTON+EXCHANGE+MEMBRANE Search PROTON+EXCHANGE+MEMBRANE
4 SPEEK 110 74% 2% 81 Search SPEEK Search SPEEK
5 SULFONATED POLYIMIDES 102 89% 1% 47 Search SULFONATED+POLYIMIDES Search SULFONATED+POLYIMIDES
6 PROTON EXCHANGE MEMBRANES 98 62% 3% 102 Search PROTON+EXCHANGE+MEMBRANES Search PROTON+EXCHANGE+MEMBRANES
7 POLYMER ELECTROLYTE MEMBRANE 97 44% 4% 166 Search POLYMER+ELECTROLYTE+MEMBRANE Search POLYMER+ELECTROLYTE+MEMBRANE
8 SULFONATED POLYIMIDE 96 73% 2% 74 Search SULFONATED+POLYIMIDE Search SULFONATED+POLYIMIDE
9 SULFONATED POLYETHER ETHER KETONE 94 67% 2% 84 Search SULFONATED+POLYETHER+ETHER+KETONE Search SULFONATED+POLYETHER+ETHER+KETONE
10 SULFONATED POLYARYLENE ETHER SULFONE 86 82% 1% 50 Search SULFONATED+POLYARYLENE+ETHER+SULFONE Search SULFONATED+POLYARYLENE+ETHER+SULFONE

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 PROTON EXCHANGE MEMBRANES 649 58% 19% 754
2 POLYMER ELECTROLYTE MEMBRANES 445 48% 17% 676
3 COMPOSITE MEMBRANES 240 26% 20% 784
4 POLYARYLENE ETHER SULFONE 206 70% 4% 171
5 FUEL CELL APPLICATIONS 204 27% 16% 641
6 EXCHANGE MEMBRANES 178 33% 11% 439
7 RANDOM STATISTICAL COPOLYMERS 169 83% 2% 96
8 DIRECT POLYMERIZATION 164 85% 2% 86
9 IONOMER MEMBRANES 159 48% 6% 245
10 ELECTROLYTE MEMBRANES 150 53% 5% 200

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Recent Development of Polymer Electrolyte Membranes for Fuel Cells 2012 271 757 64%
Sulfonated hydrocarbon membranes for medium-temperature and low-humidity proton exchange membrane fuel cells (PEMFCs) 2011 190 216 77%
Alternative polymer systems for proton exchange membranes (PEMs) 2004 1573 94 74%
A review of polymer electrolyte membranes for direct methanol fuel cells 2007 446 50 82%
Functionalization of polymeric materials as a high performance membrane for direct methanol fuel cell: A review 2015 4 52 62%
Polymer membranes for high temperature proton exchange membrane fuel cell: Recent advances and challenges 2011 221 164 53%
A review of polymer-nanocomposite electrolyte membranes for fuel cell application 2015 4 189 61%
Advances in the high performance polymer electrolyte membranes for fuel cells 2012 88 398 68%
Organic-inorganic nanocomposite polymer electrolyte membranes for fuel cell applications 2011 141 314 50%
Overview of hybrid membranes for direct-methanol fuel-cell applications 2010 100 88 83%

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 ALAN G MACDIARMID 24 17% 3.4% 134
2 FUEL CELLS NANOMAT 23 86% 0.3% 12
3 ENGN SYNTHET IN SPECIAL CHEM FIBER 20 100% 0.2% 9
4 PROTON EXCHANGE MEMBRANE FUEL CELL KEY MAT TECH 19 64% 0.5% 18
5 FUEL CELL NANOMAT 9 23% 0.9% 36
6 CHEM POLYMER MAT CHEM 9 50% 0.3% 13
7 FUEL CELL TECHNOL HUBEI PROV 7 64% 0.2% 7
8 DIRECT ALCOHOL FUEL CELLS 7 57% 0.2% 8
9 DIP SCI TECNOL CHIM 6 28% 0.5% 19
10 ELE OMEMBRANE PROC 6 27% 0.5% 20

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000267062 POLYBENZIMIDAZOLE//PBI//HIGH TEMPERATURE PROTON EXCHANGE MEMBRANE FUEL CELL
2 0.0000207921 NAFION//PERFLUORINATED IONOMER//GRP POLYME CONDUCTEURS ION
3 0.0000171042 PHOSPHOSILICATE GEL//PROTON CONDUCTING GLASS//MEDIUM TEMPERATURE RANGE
4 0.0000123617 DRILLING FLUID//PROTON TRANSPORT NUMBER//SEA SYST COMMAND HEADQUARTERS
5 0.0000119146 ALKALINE ANION EXCHANGE MEMBRANE//ANION EXCHANGE MEMBRANE//ALKALINE FUEL CELL
6 0.0000104071 DIRECT METHANOL FUEL CELL//METHANOL CROSSOVER//PASSIVE DIRECT METHANOL FUEL CELL
7 0.0000091019 MEMBRANE ELECTRODE ASSEMBLY//CATALYST COATED MEMBRANES//GALVANOSTATIC DISCHARGE MODE
8 0.0000088191 HETEROPOLY ACID//PROTONIC CONDUCTIVITY//HETEROPOLY COMPLEX
9 0.0000064870 CARBON CORROSION//ACCELERATED STRESS TEST//PT DISSOLUTION
10 0.0000062690 PROTON CONDUCTING MATERIALS//SHI MOGYO KU//CHAIN ARRANGEMENT