Class information for:
Level 2: AMMONIA BORANE//HYDROGEN GENERATION//SODIUM BOROHYDRIDE

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
382 3       HYDROGEN STORAGE//METAL HYDRIDES//HYDROGEN STORAGE ALLOY 33830
2572 2             AMMONIA BORANE//HYDROGEN GENERATION//SODIUM BOROHYDRIDE 3946
6161 1                   AMMONIA BORANE//HYDRAZINE BORANE//AMINE BORANE 1550
10268 1                   SODIUM BOROHYDRIDE//HYDROGEN GENERATION//NABH4 1108
16720 1                   ALUMINUM AIR BATTERY//LITHIUM WATER BATTERY//ALUMINIUM ACTIVATION 665
17511 1                   DIRECT BOROHYDRIDE FUEL CELL//BOROHYDRIDE OXIDATION//DIRECT BOROHYDRIDE HYDROGEN PEROXIDE FUEL CELL 623

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AMMONIA BORANE authKW 2577275 9% 89% 362
2 HYDROGEN GENERATION authKW 1710203 12% 46% 461
3 SODIUM BOROHYDRIDE authKW 1475234 9% 51% 364
4 DIRECT BOROHYDRIDE FUEL CELL authKW 961124 3% 95% 127
5 BOROHYDRIDE OXIDATION authKW 328097 1% 96% 43
6 CHEMICAL HYDRIDE authKW 173894 1% 66% 33
7 HYDRAZINE BORANE authKW 168033 1% 96% 22
8 DIRECT BOROHYDRIDE HYDROGEN PEROXIDE FUEL CELL authKW 167688 1% 100% 21
9 NABH4 authKW 161372 2% 30% 67
10 BOROHYDRIDE ELECTROOXIDATION authKW 160064 1% 95% 21

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Electrochemistry 66802 35% 1% 1388
2 Energy & Fuels 39341 33% 0% 1292
3 Chemistry, Physical 17229 44% 0% 1750
4 Materials Science, Multidisciplinary 4525 26% 0% 1028
5 Chemistry, Multidisciplinary 2317 18% 0% 712
6 Metallurgy & Metallurgical Engineering 1719 8% 0% 310
7 Chemistry, Inorganic & Nuclear 954 6% 0% 256
8 Engineering, Chemical 651 7% 0% 268
9 Materials Science, Coatings & Films 428 3% 0% 112
10 Nanoscience & Nanotechnology 353 4% 0% 169

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENERGY MAT PHYS GRP 105682 0% 88% 15
2 NANOSCI TECHNOL PLICAT NANORAC 78968 1% 34% 29
3 JIANGXI INORGAN MEMBRANE MAT ENGN 54123 1% 29% 23
4 HUBEI MAT CHEM SERV 39926 0% 100% 5
5 ELE OCHEM MAT PROTECT 34032 0% 47% 9
6 SUPERLIGHT MAT SUR E TECHNOL 26553 2% 6% 60
7 ELECT ENERGY SECT 25551 0% 80% 4
8 UMR 5615 25444 1% 8% 41
9 MULTIMAT INTER ES 24453 1% 7% 45
10 ABORAT INNOVAT PANXI STRATEG MINERAL O 23955 0% 100% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 142501 16% 3% 620
2 JOURNAL OF POWER SOURCES 39781 9% 1% 344
3 JOURNAL OF APPLIED ELECTROCHEMISTRY 5634 2% 1% 65
4 JOURNAL OF MATERIALS CHEMISTRY A 3078 2% 1% 67
5 ELECTROCHIMICA ACTA 2863 3% 0% 104
6 JOURNAL OF NEW MATERIALS FOR ELECTROCHEMICAL SYSTEMS 2837 0% 2% 17
7 FUEL CELLS 2254 0% 2% 19
8 CORROSION SCIENCE 2247 1% 1% 50
9 ENERGY & ENVIRONMENTAL SCIENCE 2225 1% 1% 29
10 DALTON TRANSACTIONS 1923 2% 0% 70

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 AMMONIA BORANE 2577275 9% 89% 362 Search AMMONIA+BORANE Search AMMONIA+BORANE
2 HYDROGEN GENERATION 1710203 12% 46% 461 Search HYDROGEN+GENERATION Search HYDROGEN+GENERATION
3 SODIUM BOROHYDRIDE 1475234 9% 51% 364 Search SODIUM+BOROHYDRIDE Search SODIUM+BOROHYDRIDE
4 DIRECT BOROHYDRIDE FUEL CELL 961124 3% 95% 127 Search DIRECT+BOROHYDRIDE+FUEL+CELL Search DIRECT+BOROHYDRIDE+FUEL+CELL
5 BOROHYDRIDE OXIDATION 328097 1% 96% 43 Search BOROHYDRIDE+OXIDATION Search BOROHYDRIDE+OXIDATION
6 CHEMICAL HYDRIDE 173894 1% 66% 33 Search CHEMICAL+HYDRIDE Search CHEMICAL+HYDRIDE
7 HYDRAZINE BORANE 168033 1% 96% 22 Search HYDRAZINE+BORANE Search HYDRAZINE+BORANE
8 DIRECT BOROHYDRIDE HYDROGEN PEROXIDE FUEL CELL 167688 1% 100% 21 Search DIRECT+BOROHYDRIDE+HYDROGEN+PEROXIDE+FUEL+CELL Search DIRECT+BOROHYDRIDE+HYDROGEN+PEROXIDE+FUEL+CELL
9 NABH4 161372 2% 30% 67 Search NABH4 Search NABH4
10 BOROHYDRIDE ELECTROOXIDATION 160064 1% 95% 21 Search BOROHYDRIDE+ELECTROOXIDATION Search BOROHYDRIDE+ELECTROOXIDATION

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 2


rank cluster_id2 link
1 3708 CATEDRA QUIM GEN//BORON TRIFLUORIDE//CATEDRA FISICOQUIM 1
2 320 HYDROGEN STORAGE//METAL HYDRIDES//HYDROGEN STORAGE ALLOY
3 1112 FRUSTRATED LEWIS PAIRS//BORON//HYDROBORATION
4 19 FUEL CELL//OXYGEN REDUCTION REACTION//DIRECT METHANOL FUEL CELL
5 3323 AMMONIA SYNTHESIS//AMMONIA DECOMPOSITION//AMMONIA ELECTRO OXIDATION
6 1954 THERMOCHEMICAL CYCLE//CHEMICAL HEAT PUMP//INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
7 1038 ASYMMETRIC HYDROGENATION//TRANSFER HYDROGENATION//HYDROGENATION
8 2693 ANODIC FILMS//ANODIZING//ANODIC OXIDE FILM
9 886 HYDROGEN EVOLUTION REACTION//OXYGEN EVOLUTION REACTION//WATER ELECTROLYSIS
10 1548 SELECTIVE HYDROGENATION//HYDROGENATION//ACETYLENE HYDROGENATION

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