Class information for:
Level 3: HYDROGEN STORAGE MATERIALS//HYDROGEN STORAGE ALLOY//HYDROGEN STORAGE

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
482 21244 22.8 57%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 4)


ID, lev.
above		 Publications Label for level above
5 1620399 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY

Classes in level below (level 2)


ID, lev.
below		 Publications Label for level below
381 16443 HYDROGEN STORAGE MATERIALS//HYDROGEN STORAGE ALLOY//HYDROGEN STORAGE
2471 3520 MUONIUM//MUONIUM FORMATION//LOW ENERGY MUONS
3335 1281 COLD FUSION//PIEZONUCLEAR REACTIONS//DS CATHODE

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 1161 82% 3% 676
2 HYDROGEN STORAGE ALLOY Author keyword 1059 84% 3% 576
3 HYDROGEN STORAGE Author keyword 1044 46% 8% 1670
4 METAL HYDRIDES Author keyword 801 72% 3% 623
5 HYDROGEN ABSORBING MATERIALS Author keyword 679 76% 2% 471
6 MAGNESIUM HYDRIDE Author keyword 611 87% 1% 296
7 METAL HYDRIDE Author keyword 517 70% 2% 433
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 1161 82% 3% 676 Search HYDROGEN+STORAGE+MATERIALS Search HYDROGEN+STORAGE+MATERIALS
2 HYDROGEN STORAGE ALLOY 1059 84% 3% 576 Search HYDROGEN+STORAGE+ALLOY Search HYDROGEN+STORAGE+ALLOY
3 HYDROGEN STORAGE 1044 46% 8% 1670 Search HYDROGEN+STORAGE Search HYDROGEN+STORAGE
4 METAL HYDRIDES 801 72% 3% 623 Search METAL+HYDRIDES Search METAL+HYDRIDES
5 HYDROGEN ABSORBING MATERIALS 679 76% 2% 471 Search HYDROGEN+ABSORBING+MATERIALS Search HYDROGEN+ABSORBING+MATERIALS
6 MAGNESIUM HYDRIDE 611 87% 1% 296 Search MAGNESIUM+HYDRIDE Search MAGNESIUM+HYDRIDE
7 METAL HYDRIDE 517 70% 2% 433 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% 2% 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 689 83% 2% 388
6 METAL HYDRIDES 657 69% 3% 564
7 NAALH4 606 92% 1% 234
8 HYDROGEN STORAGE PROPERTIES 573 74% 2% 426
9 REVERSIBLE HYDROGEN STORAGE 556 87% 1% 269
10 MG2NI 545 88% 1% 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 261 12% 9% 2016
2 JOURNAL OF THE LESS-COMMON METALS 187 20% 4% 855
3 ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE NEUE FOLGE 73 25% 1% 249

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%
Chemical and Physical Solutions for Hydrogen Storage 2009 424 153 41%
Rare earth-Mg-Ni-based hydrogen storage alloys as negative electrode materials for Ni/MH batteries 2011 96 118 97%

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% 0.1% 31
2 ENERGY CONVERS DEVICES INC 85 100% 0.1% 26
3 ENVIRONM ENERGY MOBIL 45 90% 0.1% 19
4 CHIM MET TER RA 30 39% 0.3% 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% 0.6% 120
10 HYDROGEN ENERGY 22 28% 0.3% 69

Related classes at same level (level 3)


Rank Relatedness score Related classes
1 0.0000002351 MGB2//MAGNETOCALORIC EFFECT//HEAVY FERMION
2 0.0000002211 POSITRON ANNIHILATION//POSITRONIUM//MAEAM
3 0.0000002132 METALLIC GLASSES//BULK METALLIC GLASS//METALLIC GLASS
4 0.0000002106 QUASICRYSTALS//QUASICRYSTAL//DECAGONAL QUASI CRYSTAL
5 0.0000001646 INTERMETALLICS//TITANIUM ALUMINIDES//TITANIUM ALUMINIDES BASED ON TIAL
6 0.0000001020 MOLTEN SALTS//MOLTEN CHLORIDES//MOLTEN SALT
7 0.0000000935 ZNO//ZINC OXIDE//SNO2
8 0.0000000895 LITHIUM ION BATTERY//LITHIUM ION BATTERIES//JOURNAL OF POWER SOURCES
9 0.0000000886 ORGANOMETALLICS//JOURNAL OF ORGANOMETALLIC CHEMISTRY//ETHYLENE POLYMERIZATION
10 0.0000000825 JOURNAL OF NUCLEAR MATERIALS//RADIOCHIMICA ACTA//URANIUM