Class information for: |
Basic class information |
ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
---|---|---|---|
381 | 16443 | 23.4 | 62% |
Classes in level above (level 3) |
ID, lev. above |
Publications | Label for level above |
---|---|---|
482 | 21244 | HYDROGEN STORAGE MATERIALS//HYDROGEN STORAGE ALLOY//HYDROGEN STORAGE |
Classes in level below (level 1) |
ID, lev. below | Publications | Label for level below |
---|---|---|
239 | 3758 | HYDROGEN STORAGE ALLOY//METAL HYDRIDE ELECTRODE//HYDROGEN STORAGE ALLOYS |
711 | 3073 | MAGNESIUM HYDRIDE//HYDROGEN STORAGE//HYDRIDING COMBUSTION SYNTHESIS |
1576 | 2506 | LIBH4//NAALH4//COMPLEX HYDRIDES |
8433 | 1184 | PD RH ALLOYS//LIMITED VOLUME ELECTRODES//PD FOIL ELECTRODE |
9426 | 1088 | SWITCHABLE MIRROR//SWITCHABLE MIRRORS//RARE EARTH HYDRIDES |
11609 | 903 | MET HYDRIDES//INTERMETALLIC HYDRIDES//MET HYBRIDES |
12750 | 820 | METAL HYDRIDE//HYDROGEN COMPRESSOR//HYDRIDE CONTAINER |
12751 | 820 | TI ZR NI ALLOY//TI ZR NI CU ALLOY//TI ZR NI |
13953 | 738 | IRON HYDRIDE//SUPERABUNDANT VACANCY//ALUMINUM HYDRIDE |
18547 | 481 | TIFE//COURSE PL SCI//TIFE INTERMETALLIC COMPOUND |
19260 | 448 | TERNARY METAL HYDRIDES//HIGH PRESSURE HYDRIDE//ZINC HYDRIDES |
23131 | 302 | PALLADIUM PLATE//CONCENTRATION STRESSES//GRADIENT ALLOY |
25513 | 231 | GILL CHAIR CHEM//THIOPHENE HYDRODESULFURIZATION HDS//CANI5 |
33450 | 91 | HIGHER ORDER REGULAR SOLUTION MODEL//LONG AND SHORT RANGE ATOMIC ORDER//PARAMETRIC STRUCTURES |
Terms with highest relevance score |
Rank | Term | Type of term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
---|---|---|---|---|---|---|
1 | HYDROGEN STORAGE MATERIALS | Author keyword | 1154 | 82% | 4% | 675 |
2 | HYDROGEN STORAGE ALLOY | Author keyword | 1059 | 84% | 4% | 576 |
3 | HYDROGEN STORAGE | Author keyword | 1042 | 46% | 10% | 1669 |
4 | METAL HYDRIDES | Author keyword | 774 | 72% | 4% | 616 |
5 | HYDROGEN ABSORBING MATERIALS | Author keyword | 674 | 76% | 3% | 470 |
6 | MAGNESIUM HYDRIDE | Author keyword | 611 | 87% | 2% | 296 |
7 | METAL HYDRIDE | Author keyword | 507 | 69% | 3% | 430 |
8 | METAL HYDRIDE ELECTRODE | Author keyword | 457 | 93% | 1% | 172 |
9 | HYDROGEN STORAGE ALLOYS | Author keyword | 410 | 85% | 1% | 216 |
10 | NAALH4 | Author keyword | 262 | 98% | 0% | 63 |
Web of Science journal categories |
Author Key Words |
Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
LCSH search | Wikipedia search |
---|---|---|---|---|---|---|---|
1 | HYDROGEN STORAGE MATERIALS | 1154 | 82% | 4% | 675 | Search HYDROGEN+STORAGE+MATERIALS | Search HYDROGEN+STORAGE+MATERIALS |
2 | HYDROGEN STORAGE ALLOY | 1059 | 84% | 4% | 576 | Search HYDROGEN+STORAGE+ALLOY | Search HYDROGEN+STORAGE+ALLOY |
3 | HYDROGEN STORAGE | 1042 | 46% | 10% | 1669 | Search HYDROGEN+STORAGE | Search HYDROGEN+STORAGE |
4 | METAL HYDRIDES | 774 | 72% | 4% | 616 | Search METAL+HYDRIDES | Search METAL+HYDRIDES |
5 | HYDROGEN ABSORBING MATERIALS | 674 | 76% | 3% | 470 | Search HYDROGEN+ABSORBING+MATERIALS | Search HYDROGEN+ABSORBING+MATERIALS |
6 | MAGNESIUM HYDRIDE | 611 | 87% | 2% | 296 | Search MAGNESIUM+HYDRIDE | Search MAGNESIUM+HYDRIDE |
7 | METAL HYDRIDE | 507 | 69% | 3% | 430 | Search METAL+HYDRIDE | Search METAL+HYDRIDE |
8 | METAL HYDRIDE ELECTRODE | 457 | 93% | 1% | 172 | Search METAL+HYDRIDE+ELECTRODE | Search METAL+HYDRIDE+ELECTRODE |
9 | HYDROGEN STORAGE ALLOYS | 410 | 85% | 1% | 216 | Search HYDROGEN+STORAGE+ALLOYS | Search HYDROGEN+STORAGE+ALLOYS |
10 | NAALH4 | 262 | 98% | 0% | 63 | Search NAALH4 | Search NAALH4 |
Key Words Plus |
Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
---|---|---|---|---|---|
1 | LIBH4 | 1202 | 93% | 3% | 462 |
2 | METAL HYDRIDE ELECTRODES | 1035 | 94% | 2% | 366 |
3 | HYDROGEN STORAGE ALLOYS | 863 | 88% | 2% | 408 |
4 | MAGNESIUM HYDRIDE | 793 | 86% | 2% | 404 |
5 | LANI5 | 676 | 83% | 2% | 386 |
6 | METAL HYDRIDES | 630 | 68% | 3% | 556 |
7 | NAALH4 | 606 | 92% | 1% | 234 |
8 | HYDROGEN STORAGE PROPERTIES | 573 | 74% | 3% | 426 |
9 | REVERSIBLE HYDROGEN STORAGE | 556 | 87% | 2% | 269 |
10 | MG2NI | 545 | 88% | 2% | 257 |
Journals |
Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
---|---|---|---|---|---|
1 | INTERNATIONAL JOURNAL OF HYDROGEN ENERGY | 252 | 12% | 12% | 1983 |
2 | JOURNAL OF THE LESS-COMMON METALS | 152 | 18% | 5% | 774 |
3 | ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE NEUE FOLGE | 46 | 21% | 1% | 201 |
Reviews |
Title | Publ. year | Cit. | Active references | % act. ref. to same field |
---|---|---|---|---|
Hydrogen-storage materials for mobile applications | 2001 | 3670 | 17 | 53% |
Metal hydride materials for solid hydrogen storage: A review | 2007 | 1013 | 159 | 92% |
Complex hydrides for hydrogen storage | 2007 | 889 | 170 | 91% |
Mechanochemical synthesis of hydrogen storage materials | 2013 | 76 | 240 | 90% |
New approaches to hydrogen storage | 2009 | 303 | 42 | 88% |
Recent Progress in Metal Borohydrides for Hydrogen Storage | 2011 | 147 | 206 | 97% |
High capacity hydrogen storage materials: attributes for automotive applications and techniques for materials discovery | 2010 | 354 | 102 | 52% |
Combination of nanosizing and interfacial effect: Future perspective for designing Mg-based nanomaterials for hydrogen storage | 2015 | 3 | 122 | 76% |
Rare earth-Mg-Ni-based hydrogen storage alloys as negative electrode materials for Ni/MH batteries | 2011 | 96 | 118 | 97% |
Chemical and Physical Solutions for Hydrogen Storage | 2009 | 424 | 153 | 41% |
Address terms |
Rank | Address term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
---|---|---|---|---|---|
1 | INTEGRATED EXPLOITAT BAIYUN OBO MULTIMET | 106 | 100% | 0.2% | 31 |
2 | ENERGY CONVERS DEVICES INC | 85 | 100% | 0.2% | 26 |
3 | ENVIRONM ENERGY MOBIL | 45 | 90% | 0.1% | 19 |
4 | CHIM MET TER RA | 30 | 39% | 0.4% | 62 |
5 | MOBIL ENVIRONM ENERGY | 30 | 100% | 0.1% | 12 |
6 | MERLIN GRP | 27 | 92% | 0.1% | 11 |
7 | PAVIA H2 | 26 | 87% | 0.1% | 13 |
8 | ENERGY MAT TECHNOL | 26 | 47% | 0.2% | 41 |
9 | NEW ENERGY MAT CHEM | 24 | 18% | 0.7% | 120 |
10 | HYDROGEN ENERGY | 22 | 28% | 0.4% | 69 |
Related classes at same level (level 2) |
Rank | Relatedness score | Related classes |
---|---|---|
1 | 0.0000020509 | AMMONIA BORANE//DIRECT BOROHYDRIDE FUEL CELL//HYDROGEN GENERATION |
2 | 0.0000017031 | HYDROGEN SENSOR//S SENCE//HYDROGEN SENSORS |
3 | 0.0000013839 | MUONIUM//MUONIUM FORMATION//LOW ENERGY MUONS |
4 | 0.0000011413 | COLD FUSION//PIEZONUCLEAR REACTIONS//DS CATHODE |
5 | 0.0000007865 | NICKEL HYDROXIDE//FERRATEVI//FERRATE |
6 | 0.0000007445 | METAL ORGANIC FRAMEWORKS//HYDROGEN STORAGE//METAL ORGANIC FRAMEWORK |
7 | 0.0000007313 | DELTA PU//URANIUM HYDRIDE//ACTINIDE ALLOYS AND COMPOUNDS |
8 | 0.0000006925 | MOLYBDENUM CARBIDE//FE16N2//IRON NITRIDE |
9 | 0.0000005654 | TRITIUM//TLK//TRITIUM ENGN |
10 | 0.0000005599 | PHENYLPROPIOLIC ACID//ORGANOHYDROBORATE//SODIUM TETRAHYDROBORATE |