Class information for:
Level 1: METAL HYDRIDES//LANI5//HYDROGEN COMPRESSOR

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
5795 1                   METAL HYDRIDES//LANI5//HYDROGEN COMPRESSOR 1603

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 METAL HYDRIDES authKW 1638154 22% 23% 357
2 LANI5 authKW 368196 3% 39% 48
3 HYDROGEN COMPRESSOR authKW 354851 1% 95% 19
4 HYDROGEN STORAGE authKW 297673 15% 6% 247
5 INTERNATIONAL JOURNAL OF HYDROGEN ENERGY journal 246904 32% 2% 519
6 JOURNAL OF THE LESS-COMMON METALS journal 222262 14% 5% 222
7 METAL HYDRIDE TANK authKW 216254 1% 100% 11
8 METAL HYDRIDE REACTOR authKW 196594 1% 100% 10
9 TIFE ALLOY authKW 174857 1% 68% 13
10 SODIUM ALANATE authKW 138062 1% 29% 24

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Electrochemistry 26178 35% 0% 554
2 Energy & Fuels 22594 39% 0% 621
3 Chemistry, Physical 17569 68% 0% 1091
4 Metallurgy & Metallurgical Engineering 5475 20% 0% 322
5 Materials Science, Multidisciplinary 1123 21% 0% 341
6 Thermodynamics 774 6% 0% 99
7 Engineering, Mechanical 204 5% 0% 73
8 Mechanics 69 3% 0% 54
9 Engineering, Chemical 39 4% 0% 58
10 METALLURGY & MINING 36 0% 0% 3

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COURSE PL SCI 62901 0% 40% 8
2 HYSA SYST COMPETENCE 54047 1% 25% 11
3 THERMAL ENERGET SYST STUDIES LESTE 44932 0% 57% 4
4 ADV FERROMET 39319 0% 100% 2
5 PARATUS ENGN 39319 0% 100% 2
6 S AFRICAN ADV MAT CHEM 37019 1% 21% 9
7 BRANCH D DEN 33867 1% 19% 9
8 REFRIGERAT AIR CONDITIONING 27435 1% 11% 13
9 SOUTH AFRICAN ADV MAT CHEM 26686 1% 11% 12
10 LESTE 19840 1% 10% 10

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 246904 32% 2% 519
2 JOURNAL OF THE LESS-COMMON METALS 222262 14% 5% 222
3 ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE NEUE FOLGE 21827 2% 3% 33
4 JOURNAL OF ALLOYS AND COMPOUNDS 19842 13% 0% 208
5 ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS 4596 2% 1% 25
6 JOURNAL OF THE JAPAN INSTITUTE OF METALS 1866 1% 0% 24
7 TRANSACTIONS OF NATIONAL RESEARCH INSTITUTE FOR METALS 1712 0% 3% 3
8 POWDER METALLURGY AND METAL CERAMICS 840 1% 0% 9
9 HEAT RECOVERY SYSTEMS & CHP 746 0% 1% 4
10 INTERNATIONAL JOURNAL OF ENERGY RESEARCH 720 1% 0% 11

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 METAL HYDRIDES 1638154 22% 23% 357 Search METAL+HYDRIDES Search METAL+HYDRIDES
2 LANI5 368196 3% 39% 48 Search LANI5 Search LANI5
3 HYDROGEN COMPRESSOR 354851 1% 95% 19 Search HYDROGEN+COMPRESSOR Search HYDROGEN+COMPRESSOR
4 HYDROGEN STORAGE 297673 15% 6% 247 Search HYDROGEN+STORAGE Search HYDROGEN+STORAGE
5 METAL HYDRIDE TANK 216254 1% 100% 11 Search METAL+HYDRIDE+TANK Search METAL+HYDRIDE+TANK
6 METAL HYDRIDE REACTOR 196594 1% 100% 10 Search METAL+HYDRIDE+REACTOR Search METAL+HYDRIDE+REACTOR
7 TIFE ALLOY 174857 1% 68% 13 Search TIFE+ALLOY Search TIFE+ALLOY
8 SODIUM ALANATE 138062 1% 29% 24 Search SODIUM+ALANATE Search SODIUM+ALANATE
9 HYDRIDE CONTAINER 117957 0% 100% 6 Search HYDRIDE+CONTAINER Search HYDRIDE+CONTAINER
10 TIFE 113226 1% 48% 12 Search TIFE Search TIFE

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
1 811 HYDROGEN STORAGE ALLOY//METAL HYDRIDE ELECTRODE//NI MH BATTERY
2 20811 BCC ALLOYS//TI CR V ALLOY//CENT RADIOISOTOPE SCI
3 11102 MET HYDRIDES//THERMODYNAMICS OF DISSOLVED HYDROGEN//JOURNAL OF THE LESS-COMMON METALS
4 27385 MODIFIED CABRERA AND MOTT C M MODEL//CANI5//GILL CHAIR CHEM
5 559 MAGNESIUM HYDRIDE//HYDROGEN STORAGE//HYDROGEN STORAGE MATERIALS
6 29822 CARBOHYDRIDE//DESTRUCTIVE HYDROGENATION//ALKALI METAL BOROHYDRIDES CATALYTIC HYDROLYSIS REACTION ORDER
7 16422 GETTER//TRITIUM STORAGE//ZRCO
8 28415 FAST FILLING//FAST FILLING PROCESS//CRYO ADSORPTION
9 21720 ALPHA U001 SURFACE//URANIUM HYDRIDE//MOLYBDATE COATINGS
10 1155 COMPLEX HYDRIDES//HYDROGEN STORAGE//HYDROGEN STORAGE MATERIALS

Go to start page