Class information for:
Level 1: GAS DIFFUSION LAYER//PEM FUEL CELL//PROTON EXCHANGE MEMBRANE FUEL CELL

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
72 4628 29.6 75%


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
2 4 MATERIALS SCIENCE, MULTIDISCIPLINARY//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER 2836879
87 3       JOURNAL OF MEMBRANE SCIENCE//FUEL CELL//DESALINATION 77701
46 2             OXYGEN REDUCTION REACTION//FUEL CELL//ELECTROCHEMISTRY 30447
72 1                   GAS DIFFUSION LAYER//PEM FUEL CELL//PROTON EXCHANGE MEMBRANE FUEL CELL 4628

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 GAS DIFFUSION LAYER authKW 2320430 9% 83% 424
2 PEM FUEL CELL authKW 2302448 16% 47% 739
3 PROTON EXCHANGE MEMBRANE FUEL CELL authKW 1440259 12% 41% 538
4 PEMFC authKW 1010387 10% 32% 475
5 POLYMER ELECTROLYTE FUEL CELL authKW 659488 6% 38% 261
6 MICROPOROUS LAYER authKW 598570 3% 74% 122
7 JOURNAL OF POWER SOURCES journal 431316 26% 5% 1217
8 FUEL CELL authKW 429703 16% 9% 761
9 POLYMER ELECTROLYTE MEMBRANE FUEL CELL authKW 406317 4% 36% 172
10 WATER MANAGEMENT authKW 380238 8% 16% 366

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Electrochemistry 308019 68% 2% 3165
2 Energy & Fuels 168295 61% 1% 2801
3 Chemistry, Physical 21035 45% 0% 2088
4 Materials Science, Multidisciplinary 6994 29% 0% 1345
5 Materials Science, Coatings & Films 6505 9% 0% 413
6 Thermodynamics 2798 7% 0% 317
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 1050 2% 0% 99
8 Engineering, Mechanical 850 5% 0% 243
9 Engineering, Chemical 666 6% 0% 297
10 Mechanics 553 5% 0% 223

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 FUEL CELL DYNAM DIAGNOST 218379 1% 95% 35
2 INTEGRATED ENERGY SYST 188246 2% 38% 75
3 ELE OCHEM ENGINE 184401 1% 59% 47
4 FUEL CELL 144295 4% 11% 200
5 ECEC 93184 1% 46% 31
6 MICROSCALE ENERGY SYST TRANSPORT PHENOMENA 84423 0% 80% 16
7 ELE OCHEM LEC 79622 0% 93% 13
8 ENERGY SYST DESIGN 66508 0% 92% 11
9 NIAG 65566 0% 76% 13
10 IEK ELE OCHEM PROC ENGN 3 59942 0% 45% 20

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 JOURNAL OF POWER SOURCES 431316 26% 5% 1217
2 JOURNAL OF FUEL CELL SCIENCE AND TECHNOLOGY 219009 4% 20% 168
3 INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 208617 17% 4% 788
4 FUEL CELLS 91394 3% 11% 129
5 JOURNAL OF THE ELECTROCHEMICAL SOCIETY 35330 9% 1% 403
6 INTERNATIONAL JOURNAL OF ENERGY RESEARCH 10042 1% 2% 69
7 ELECTROCHIMICA ACTA 9554 4% 1% 201
8 APPLIED ENERGY 5398 2% 1% 88
9 ELECTROCHEMISTRY COMMUNICATIONS 3978 1% 1% 60
10 JOURNAL OF APPLIED ELECTROCHEMISTRY 2642 1% 1% 49

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 GAS DIFFUSION LAYER 2320430 9% 83% 424 Search GAS+DIFFUSION+LAYER Search GAS+DIFFUSION+LAYER
2 PEM FUEL CELL 2302448 16% 47% 739 Search PEM+FUEL+CELL Search PEM+FUEL+CELL
3 PROTON EXCHANGE MEMBRANE FUEL CELL 1440259 12% 41% 538 Search PROTON+EXCHANGE+MEMBRANE+FUEL+CELL Search PROTON+EXCHANGE+MEMBRANE+FUEL+CELL
4 PEMFC 1010387 10% 32% 475 Search PEMFC Search PEMFC
5 POLYMER ELECTROLYTE FUEL CELL 659488 6% 38% 261 Search POLYMER+ELECTROLYTE+FUEL+CELL Search POLYMER+ELECTROLYTE+FUEL+CELL
6 MICROPOROUS LAYER 598570 3% 74% 122 Search MICROPOROUS+LAYER Search MICROPOROUS+LAYER
7 FUEL CELL 429703 16% 9% 761 Search FUEL+CELL Search FUEL+CELL
8 POLYMER ELECTROLYTE MEMBRANE FUEL CELL 406317 4% 36% 172 Search POLYMER+ELECTROLYTE+MEMBRANE+FUEL+CELL Search POLYMER+ELECTROLYTE+MEMBRANE+FUEL+CELL
9 WATER MANAGEMENT 380238 8% 16% 366 Search WATER+MANAGEMENT Search WATER+MANAGEMENT
10 CATALYST LAYER 271517 2% 38% 107 Search CATALYST+LAYER Search CATALYST+LAYER

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 CINDRELLA, L , KANNAN, AM , LIN, JF , SAMINATHAN, K , HO, Y , LIN, CW , WERTZ, J , (2009) GAS DIFFUSION LAYER FOR PROTON EXCHANGE MEMBRANE FUEL CELLS-A REVIEW.JOURNAL OF POWER SOURCES. VOL. 194. ISSUE 1. P. 146 -160 272 91% 174
2 JI, MB , WEI, ZD , (2009) A REVIEW OF WATER MANAGEMENT IN POLYMER ELECTROLYTE MEMBRANE FUEL CELLS.ENERGIES. VOL. 2. ISSUE 4. P. 1057 -1106 226 90% 74
3 JIAO, K , LI, XG , (2011) WATER TRANSPORT IN POLYMER ELECTROLYTE MEMBRANE FUEL CELLS.PROGRESS IN ENERGY AND COMBUSTION SCIENCE. VOL. 37. ISSUE 3. P. 221 -291 227 65% 126
4 WEBER, AZ , BORUP, RL , DARLING, RM , DAS, PK , DURSCH, TJ , GU, WB , HARVEY, D , KUSOGLU, A , LITSTER, S , MENCH, MM , ET AL (2014) A CRITICAL REVIEW OF MODELING TRANSPORT PHENOMENA IN POLYMER-ELECTROLYTE FUEL CELLS.JOURNAL OF THE ELECTROCHEMICAL SOCIETY. VOL. 161. ISSUE 12. P. F1254 -F1299 237 58% 37
5 WANG, Y , CHEN, KS , MISHLER, J , CHO, SC , ADROHER, XC , (2011) A REVIEW OF POLYMER ELECTROLYTE MEMBRANE FUEL CELLS: TECHNOLOGY, APPLICATIONS, AND NEEDS ON FUNDAMENTAL RESEARCH.APPLIED ENERGY. VOL. 88. ISSUE 4. P. 981 -1007 112 58% 750
6 LI, H , TANG, YH , WANG, ZW , SHI, Z , WU, SH , SONG, DT , ZHANG, JL , FATIH, K , ZHANG, JJ , WANG, HJ , ET AL (2008) A REVIEW OF WATER FLOODING ISSUES IN THE PROTON EXCHANGE MEMBRANE FUEL CELL.JOURNAL OF POWER SOURCES. VOL. 178. ISSUE 1. P. 103 -117 112 91% 406
7 SONG, GH , MENG, H , (2013) NUMERICAL MODELING AND SIMULATION OF PEM FUEL CELLS: PROGRESS AND PERSPECTIVE.ACTA MECHANICA SINICA. VOL. 29. ISSUE 3. P. 318-334 154 98% 5
8 WU, HW , (2016) A REVIEW OF RECENT DEVELOPMENT: TRANSPORT AND PERFORMANCE MODELING OF PEM FUEL CELLS.APPLIED ENERGY. VOL. 165. ISSUE . P. 81 -106 80 96% 11
9 SIEGEL, C , (2008) REVIEW OF COMPUTATIONAL HEAT AND MASS TRANSFER MODELING IN POLYMER-ELECTROLYTE-MEMBRANE (PEM) FUEL CELLS.ENERGY. VOL. 33. ISSUE 9. P. 1331 -1352 133 92% 113
10 PEI, PC , LI, YH , XU, HC , WU, ZY , (2016) A REVIEW ON WATER FAULT DIAGNOSIS OF PEMFC ASSOCIATED WITH THE PRESSURE DROP.APPLIED ENERGY. VOL. 173. ISSUE . P. 366 -385 125 82% 3

Classes with closest relation at Level 1


Rank Class id link
1 12162 CATALYST LAYER//MEMBRANE ELECTRODE ASSEMBLY//CATALYST INK
2 8008 CARBON CORROSION//ACCELERATED STRESS TEST//PT DISSOLUTION
3 4874 DIRECT METHANOL FUEL CELL//METHANOL CROSSOVER//DMFC
4 14276 BIPOLAR PLATE//INTERFACIAL CONTACT RESISTANCE//METALLIC BIPOLAR PLATE
5 5122 POLYBENZIMIDAZOLE//PBI//HIGH TEMPERATURE PEMFC
6 19813 PHOSPHORIC ACID FUEL CELL//CHLOR ALKALI ELECTROLYSIS//GAS DIFFUSION ELECTRODE
7 2971 HYBRID ELECTRIC VEHICLE//HYBRID VEHICLES//ENERGY MANAGEMENT STRATEGY
8 2196 SOLID OXIDE FUEL CELL//SOFC//JOURNAL OF FUEL CELL SCIENCE AND TECHNOLOGY
9 18580 DST HYSA INFRASTRUCT COMPETENCE//HYBRID SULFUR CYCLE//AIR IMPURITY
10 24 PROTON CONDUCTIVITY//PROTON EXCHANGE MEMBRANE//METHANOL PERMEABILITY

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