Class information for:
Level 1: HYDROGEN EVOLUTION REACTION//OXYGEN EVOLUTION REACTION//WATER SPLITTING

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
1 4 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
42 3       ELECTROCHEMISTRY//FUEL CELL//JOURNAL OF ELECTROANALYTICAL CHEMISTRY 105165
886 2             HYDROGEN EVOLUTION REACTION//OXYGEN EVOLUTION REACTION//WATER ELECTROLYSIS 11596
752 1                   HYDROGEN EVOLUTION REACTION//OXYGEN EVOLUTION REACTION//WATER SPLITTING 3126

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HYDROGEN EVOLUTION REACTION authKW 2325696 16% 46% 499
2 OXYGEN EVOLUTION REACTION authKW 1448494 10% 45% 319
3 WATER SPLITTING authKW 279746 8% 11% 254
4 ELECTROCATALYST authKW 247577 8% 10% 243
5 ELECTROCATALYSIS authKW 162659 10% 5% 307
6 HYDROGEN EVOLUTION authKW 149201 5% 10% 142
7 OXYGEN EVOLUTION REACTION OER authKW 126200 1% 52% 24
8 JOURNAL OF MATERIALS CHEMISTRY A journal 120203 12% 3% 366
9 COBALT PHOSPHIDE authKW 118470 1% 49% 24
10 ELECTROCHEMICAL WATER SPLITTING authKW 100204 0% 76% 13

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Nanoscience & Nanotechnology 18037 27% 0% 829
2 Chemistry, Physical 17350 50% 0% 1548
3 Materials Science, Multidisciplinary 14607 48% 0% 1511
4 Energy & Fuels 14025 22% 0% 697
5 Chemistry, Multidisciplinary 10661 38% 0% 1202
6 Electrochemistry 9067 15% 0% 468
7 Physics, Applied 1979 19% 0% 581
8 Physics, Condensed Matter 861 11% 0% 334
9 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 637 2% 0% 65
10 Engineering, Chemical 172 5% 0% 144

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TRINITY ELE OCHEM ENERGY CONVERS ELE OCATAL 80642 0% 100% 8
2 CHINA AUSTRALIA JOINT FUNCT MAT 70562 0% 100% 7
3 EPFL ISIC LSCI 53045 0% 53% 10
4 INORGAN SYNTH CATALYSIS 51065 1% 24% 21
5 CHEM SYNTH POLLUT CONTROL SICHUAN PROV 45973 1% 11% 41
6 CATALYT ENGN GANSU PROV 42964 0% 47% 9
7 GUANGZHOU ENVIRONM FUNCT MAT TECHNOL 37159 0% 25% 15
8 NANOMAT ENERGY CONVERS 33945 0% 42% 8
9 COMPUTAT DESIGN FUNCT LAYERED MAT CCDM 30241 0% 100% 3
10 MINIST EDUC NONFERROUS MAT SCI ENGN 29634 0% 29% 10

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF MATERIALS CHEMISTRY A 120203 12% 3% 366
2 ACS CATALYSIS 31476 4% 3% 110
3 NANO ENERGY 27569 2% 4% 75
4 ACS APPLIED MATERIALS & INTERFACES 18585 6% 1% 181
5 ENERGY & ENVIRONMENTAL SCIENCE 16647 2% 2% 70
6 ADVANCED ENERGY MATERIALS 15270 2% 3% 55
7 CHEMELECTROCHEM 10646 1% 3% 33
8 NANOSCALE 7915 3% 1% 95
9 ACS ENERGY LETTERS 7742 1% 4% 18
10 NANO RESEARCH 7521 1% 2% 36

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HYDROGEN EVOLUTION REACTION 2325696 16% 46% 499 Search HYDROGEN+EVOLUTION+REACTION Search HYDROGEN+EVOLUTION+REACTION
2 OXYGEN EVOLUTION REACTION 1448494 10% 45% 319 Search OXYGEN+EVOLUTION+REACTION Search OXYGEN+EVOLUTION+REACTION
3 WATER SPLITTING 279746 8% 11% 254 Search WATER+SPLITTING Search WATER+SPLITTING
4 ELECTROCATALYST 247577 8% 10% 243 Search ELECTROCATALYST Search ELECTROCATALYST
5 ELECTROCATALYSIS 162659 10% 5% 307 Search ELECTROCATALYSIS Search ELECTROCATALYSIS
6 HYDROGEN EVOLUTION 149201 5% 10% 142 Search HYDROGEN+EVOLUTION Search HYDROGEN+EVOLUTION
7 OXYGEN EVOLUTION REACTION OER 126200 1% 52% 24 Search OXYGEN+EVOLUTION+REACTION+OER Search OXYGEN+EVOLUTION+REACTION+OER
8 COBALT PHOSPHIDE 118470 1% 49% 24 Search COBALT+PHOSPHIDE Search COBALT+PHOSPHIDE
9 ELECTROCHEMICAL WATER SPLITTING 100204 0% 76% 13 Search ELECTROCHEMICAL+WATER+SPLITTING Search ELECTROCHEMICAL+WATER+SPLITTING
10 OVERALL WATER SPLITTING 85979 1% 37% 23 Search OVERALL+WATER+SPLITTING Search OVERALL+WATER+SPLITTING

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 5738 WATER OXIDATION//CLIMATE CHANGE GLOBAL WARMING//WATER OXIDATION CATALYSIS
2 13572 OXYGEN EVOLUTION//BIFUNCTIONAL ELECTRODE//BIFUNCTIONAL OXYGEN ELECTRODES
3 14394 MOLYBDENUM DISULFIDE//MOS2//CO9S8
4 11797 JOINT ARTIFICIAL PHOTOSYNTH//WATER SPLITTING//SOLAR WATER SPLITTING
5 6507 HYDROGEN EVOLUTION REACTION//ALKALINE WATER ELECTROLYSIS//HYDROGEN EVOLUTION
6 318 OXYGEN REDUCTION REACTION//NON PRECIOUS METAL CATALYST//OXYGEN REDUCTION
7 15228 NICKEL PHOSPHIDE//NI2P//METAL PHOSPHIDE
8 11785 MOL ELE OCATALYSIS//MOLECULAR ELECTROCATALYST//WATER REDUCTION
9 4386 IRIDIUM OXIDE//WATER ELECTROLYSIS//IRO2
10 6061 ZNIN2S4//ZN05CD05S//CDS

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