Class information for:
Level 1: SUPERABUNDANT VACANCY//PD RH ALLOYS//HYDROGEN INDUCED VACANCY

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
320 2             HYDROGEN STORAGE//METAL HYDRIDES//HYDROGEN STORAGE ALLOY 18564
6068 1                   SUPERABUNDANT VACANCY//PD RH ALLOYS//HYDROGEN INDUCED VACANCY 1564

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SUPERABUNDANT VACANCY authKW 283353 1% 94% 15
2 PD RH ALLOYS authKW 221647 1% 100% 11
3 HYDROGEN INDUCED VACANCY authKW 161198 1% 100% 8
4 VACANCY HYDROGEN CLUSTER authKW 143285 1% 89% 8
5 HYDROGEN ABSORPTION authKW 142687 4% 12% 60
6 LIMITED VOLUME ELECTRODES authKW 128955 1% 80% 8
7 PD VERTICAL BAR H ELECTRODE authKW 120898 0% 100% 6
8 PD ALLOYS authKW 105994 1% 48% 11
9 PD FOIL ELECTRODE authKW 103625 0% 86% 6
10 PALLADIUM AND ITS ALLOYS authKW 100749 0% 100% 5

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Metallurgy & Metallurgical Engineering 11540 29% 0% 454
2 Electrochemistry 9328 21% 0% 331
3 Chemistry, Physical 3907 34% 0% 539
4 Materials Science, Multidisciplinary 2315 29% 0% 454
5 Physics, Condensed Matter 1312 17% 0% 263
6 Energy & Fuels 312 5% 0% 86
7 Chemistry, Analytical 236 7% 0% 106
8 Materials Science, Coatings & Films 195 3% 0% 47
9 Physics, Multidisciplinary 109 6% 0% 87
10 Chemistry, Multidisciplinary 99 8% 0% 130

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OAK RIDGE Y12 PLANT 60449 0% 100% 3
2 PHYS E 15 38743 0% 38% 5
3 PEMM 30814 1% 10% 15
4 ASSOCIE UJFDOMAINE UNIV 26865 0% 67% 2
5 UMR 5631 CNRSINPG 26865 0% 67% 2
6 ALLOY DEV POWDER TECHNOL 20150 0% 100% 1
7 CNRSUMR 5631ECOL NAT SUPER ELE OCHIM ELE 20150 0% 100% 1
8 CNRSUMR 5631INPGUJF 20150 0% 100% 1
9 ENERGY ENGNHODOGAYA KU 20150 0% 100% 1
10 ENGN IRON STEEL OTHER MET 20150 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE NEUE FOLGE 43508 3% 5% 46
2 JOURNAL OF THE LESS-COMMON METALS 24536 5% 2% 73
3 JOURNAL OF ALLOYS AND COMPOUNDS 19564 13% 0% 204
4 ACTA METALLURGICA 9969 2% 1% 35
5 JOURNAL OF ELECTROANALYTICAL CHEMISTRY 9904 6% 1% 94
6 SCRIPTA METALLURGICA 7353 2% 1% 34
7 ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS 5500 2% 1% 27
8 INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 5298 5% 0% 76
9 JOURNAL OF PHYSICS F-METAL PHYSICS 4809 1% 1% 22
10 SCRIPTA METALLURGICA ET MATERIALIA 3891 2% 1% 26

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SUPERABUNDANT VACANCY 283353 1% 94% 15 Search SUPERABUNDANT+VACANCY Search SUPERABUNDANT+VACANCY
2 PD RH ALLOYS 221647 1% 100% 11 Search PD+RH+ALLOYS Search PD+RH+ALLOYS
3 HYDROGEN INDUCED VACANCY 161198 1% 100% 8 Search HYDROGEN+INDUCED+VACANCY Search HYDROGEN+INDUCED+VACANCY
4 VACANCY HYDROGEN CLUSTER 143285 1% 89% 8 Search VACANCY+HYDROGEN+CLUSTER Search VACANCY+HYDROGEN+CLUSTER
5 HYDROGEN ABSORPTION 142687 4% 12% 60 Search HYDROGEN+ABSORPTION Search HYDROGEN+ABSORPTION
6 LIMITED VOLUME ELECTRODES 128955 1% 80% 8 Search LIMITED+VOLUME+ELECTRODES Search LIMITED+VOLUME+ELECTRODES
7 PD VERTICAL BAR H ELECTRODE 120898 0% 100% 6 Search PD+VERTICAL+BAR+H+ELECTRODE Search PD+VERTICAL+BAR+H+ELECTRODE
8 PD ALLOYS 105994 1% 48% 11 Search PD+ALLOYS Search PD+ALLOYS
9 PD FOIL ELECTRODE 103625 0% 86% 6 Search PD+FOIL+ELECTRODE Search PD+FOIL+ELECTRODE
10 PALLADIUM AND ITS ALLOYS 100749 0% 100% 5 Search PALLADIUM+AND+ITS+ALLOYS Search PALLADIUM+AND+ITS+ALLOYS

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 19973 IONENSTRAHLPHYS MATERIALFOR UNG//MO V SUPERLATTICES//POROUS PALLADIUM BULK
2 25487 ELE OCHEM HYDROGEN ENERGY//NOVOSHAKHTINSK BRANCH//PALLADIUM PLATE
3 10255 COLD FUSION//FUSION TECHNOLOGY//DS CATHODE
4 13924 TI ZR NI ALLOY//TI ZR NI//TI ZR NI CU ALLOY
5 8318 LATTICE LOCATION OF HYDROGEN//CHANNELLING METHOD//DISPLACED T SITE
6 2723 PALLADIUM MEMBRANE//MEMBRANE REACTOR//HYDROGEN SEPARATION
7 11102 MET HYDRIDES//THERMODYNAMICS OF DISSOLVED HYDROGEN//JOURNAL OF THE LESS-COMMON METALS
8 26487 ALUMINUM HYDRIDE//ALANE//ALH3
9 29010 GAS CONTROLLABLE CELL//HYDROGEN DISLOCATION INTERACTION//SNOEK LIKE RELAXATION
10 32449 HIGHER ORDER REGULAR SOLUTION MODEL//ACTIVATION PARAMETERS OF DIFFUSION//AGING INVARS

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