Class information for:
Level 3: HYDROGEN STORAGE//METAL HYDRIDES//HYDROGEN STORAGE MATERIALS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
514 21382 26.0 64%


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
2 4 MATERIALS SCIENCE, MULTIDISCIPLINARY//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER 2836879
514 3       HYDROGEN STORAGE//METAL HYDRIDES//HYDROGEN STORAGE MATERIALS 21382
473 2             HYDROGEN STORAGE ALLOY//METAL HYDRIDES//HYDROGEN STORAGE 15888
2004 2             AMMONIA BORANE//HYDROGEN GENERATION//HYDROGEN STORAGE 5494

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 HYDROGEN STORAGE authKW 1677777 10% 56% 2115
2 METAL HYDRIDES authKW 1268047 5% 78% 1147
3 HYDROGEN STORAGE MATERIALS authKW 1094621 4% 87% 881
4 HYDROGEN STORAGE ALLOY authKW 1078279 4% 91% 830
5 HYDROGEN ABSORBING MATERIALS authKW 578040 2% 81% 503
6 INTERNATIONAL JOURNAL OF HYDROGEN ENERGY journal 540203 13% 14% 2729
7 MAGNESIUM HYDRIDE authKW 451106 2% 94% 337
8 AMMONIA BORANE authKW 429536 2% 89% 337
9 JOURNAL OF ALLOYS AND COMPOUNDS journal 372368 15% 8% 3249
10 METAL HYDRIDE ELECTRODE authKW 318484 1% 96% 232

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Metallurgy & Metallurgical Engineering 127412 26% 2% 5600
2 Chemistry, Physical 109841 48% 1% 10205
3 Electrochemistry 100759 19% 2% 3999
4 Energy & Fuels 59579 17% 1% 3733
5 Materials Science, Multidisciplinary 55189 37% 1% 7851
6 Physics, Condensed Matter 9030 13% 0% 2714
7 Nanoscience & Nanotechnology 3072 5% 0% 1072
8 Chemistry, Inorganic & Nuclear 1336 4% 0% 835
9 Chemistry, Multidisciplinary 662 7% 0% 1473
10 Physics, Atomic, Molecular & Chemical 615 3% 0% 747

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 INTEGRATED EXPLOITAT BAIYUN OBO MULTIMET 64175 0% 100% 45
2 NEW ENERGY MAT CHEM 61510 1% 25% 173
3 ENERGY CONVERS DEVICES INC 37079 0% 100% 26
4 CHIM MET TER RA 34648 0% 39% 63
5 ADV ENERGY STORAGE MAT GUANGDONG PROV 34046 0% 54% 44
6 MAT THERMOCHEM 31027 0% 38% 57
7 ADV MAT PLICAT BATTERIES ZHEJIANG PRO 29041 0% 24% 87
8 ENERGY MAT TECHNOL 27632 0% 42% 46
9 MAT SCI ENGN 25158 11% 1% 2310
10 RECH HYDROGENE 24930 0% 36% 49

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 540203 13% 14% 2729
2 JOURNAL OF ALLOYS AND COMPOUNDS 372368 15% 8% 3249
3 JOURNAL OF THE LESS-COMMON METALS 235500 4% 20% 850
4 ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE NEUE FOLGE 87876 1% 25% 246
5 RARE METAL MATERIALS AND ENGINEERING 17001 2% 3% 390
6 JOURNAL OF PHYSICAL CHEMISTRY C 13351 3% 2% 563
7 JOURNAL OF POWER SOURCES 13251 2% 2% 473
8 ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS 11550 1% 6% 147
9 JOURNAL OF PHYSICS F-METAL PHYSICS 10853 1% 6% 125
10 HYPERFINE INTERACTIONS 10005 1% 3% 238

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class		 LCSH search Wikipedia search
1 HYDROGEN STORAGE 1677777 10% 56% 2115 Search HYDROGEN+STORAGE Search HYDROGEN+STORAGE
2 METAL HYDRIDES 1268047 5% 78% 1147 Search METAL+HYDRIDES Search METAL+HYDRIDES
3 HYDROGEN STORAGE MATERIALS 1094621 4% 87% 881 Search HYDROGEN+STORAGE+MATERIALS Search HYDROGEN+STORAGE+MATERIALS
4 HYDROGEN STORAGE ALLOY 1078279 4% 91% 830 Search HYDROGEN+STORAGE+ALLOY Search HYDROGEN+STORAGE+ALLOY
5 HYDROGEN ABSORBING MATERIALS 578040 2% 81% 503 Search HYDROGEN+ABSORBING+MATERIALS Search HYDROGEN+ABSORBING+MATERIALS
6 MAGNESIUM HYDRIDE 451106 2% 94% 337 Search MAGNESIUM+HYDRIDE Search MAGNESIUM+HYDRIDE
7 AMMONIA BORANE 429536 2% 89% 337 Search AMMONIA+BORANE Search AMMONIA+BORANE
8 METAL HYDRIDE ELECTRODE 318484 1% 96% 232 Search METAL+HYDRIDE+ELECTRODE Search METAL+HYDRIDE+ELECTRODE
9 COMPLEX HYDRIDES 291083 1% 98% 209 Search COMPLEX+HYDRIDES Search COMPLEX+HYDRIDES
10 HYDROGEN GENERATION 285235 2% 47% 422 Search HYDROGEN+GENERATION Search HYDROGEN+GENERATION

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 LAI, QW , PASKEVICIUS, M , SHEPPARD, DA , BUCKLEY, CE , THORNTON, AW , HILL, MR , GU, QF , MAO, JF , HUANG, ZG , LIU, HK , ET AL (2015) HYDROGEN STORAGE MATERIALS FOR MOBILE AND STATIONARY APPLICATIONS: CURRENT STATE OF THE ART.CHEMSUSCHEM. VOL. 8. ISSUE 17. P. 2789 -2825 445 83% 28
2 WANG, H , LIN, HJ , CAI, WT , OUYANG, LZ , ZHU, M , (2016) TUNING KINETICS AND THERMODYNAMICS OF HYDROGEN STORAGE IN LIGHT METAL ELEMENT BASED SYSTEMS - A REVIEW OF RECENT PROGRESS.JOURNAL OF ALLOYS AND COMPOUNDS. VOL. 658. ISSUE . P. 280 -300 194 98% 17
3 HUOT, J , RAVNSBAEK, DB , ZHANG, J , CUEVAS, F , LATROCHE, M , JENSEN, TR , (2013) MECHANOCHEMICAL SYNTHESIS OF HYDROGEN STORAGE MATERIALS.PROGRESS IN MATERIALS SCIENCE. VOL. 58. ISSUE 1. P. 30 -75 231 94% 113
4 DEMIRCI, UB , (2015) THE HYDROGEN CYCLE WITH THE HYDROLYSIS OF SODIUM BOROHYDRIDE: A STATISTICAL APPROACH FOR HIGHLIGHTING THE SCIENTIFIC/TECHNICAL ISSUES TO PRIORITIZE IN THE FIELD.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. VOL. 40. ISSUE 6. P. 2673 -2691 264 95% 12
5 LI, HW , YAN, YG , ORIMO, S , ZUTTEL, A , JENSEN, CM , (2011) RECENT PROGRESS IN METAL BOROHYDRIDES FOR HYDROGEN STORAGE.ENERGIES. VOL. 4. ISSUE 1. P. 185 -214 206 99% 197
6 ORIMO, SI , NAKAMORI, Y , ELISEO, JR , ZUTTEL, A , JENSEN, CM , (2007) COMPLEX HYDRIDES FOR HYDROGEN STORAGE.CHEMICAL REVIEWS. VOL. 107. ISSUE 10. P. 4111 -4132 160 92% 1031
7 SAKINTUNA, B , LAMARI-DARKRIM, F , HIRSCHER, M , (2007) METAL HYDRIDE MATERIALS FOR SOLID HYDROGEN STORAGE: A REVIEW.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. VOL. 32. ISSUE 9. P. 1121-1140 147 92% 1252
8 STAUBITZ, A , ROBERTSON, APM , MANNERS, I , (2010) AMMONIA-BORANE AND RELATED COMPOUNDS AS DIHYDROGEN SOURCES.CHEMICAL REVIEWS. VOL. 110. ISSUE 7. P. 4079 -4124 183 79% 522
9 JAIN, IP , JAIN, P , JAIN, A , (2010) NOVEL HYDROGEN STORAGE MATERIALS: A REVIEW OF LIGHTWEIGHT COMPLEX HYDRIDES.JOURNAL OF ALLOYS AND COMPOUNDS. VOL. 503. ISSUE 2. P. 303 -339 215 94% 173
10 LI, C , PENG, P , ZHOU, DW , WAN, L , (2011) RESEARCH PROGRESS IN LIBH4 FOR HYDROGEN STORAGE: A REVIEW.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. VOL. 36. ISSUE 22. P. 14512 -14526 213 99% 78

Classes with closest relation at Level 3


Rank Class id link
1 588 MOLTEN SALT//ZONE REFINING//PYROPROCESSING
2 18 JOURNAL OF CATALYSIS//CHEMISTRY, PHYSICAL//APPLIED CATALYSIS A-GENERAL
3 126 METALLIC GLASSES//JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS//BULK METALLIC GLASS
4 702 HYPERFINE INTERACTIONS//NUCLEAR RESONANT SCATTERING//PERTURBED ANGULAR CORRELATION
5 352 CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY//LIQUID ALLOYS//LOWER MANTLE
6 472 FUSION ENGINEERING AND DESIGN//JOURNAL OF NUCLEAR MATERIALS//NUCLEAR SCIENCE & TECHNOLOGY
7 656 QUASICRYSTALS//APPROXIMANT//DECAGONAL QUASICRYSTAL
8 554 CARBORANES//BNCT//BORON NEUTRON CAPTURE THERAPY
9 12 DIAMOND AND RELATED MATERIALS//GRAPHENE//CARBON NANOTUBES
10 634 ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE//CHEMISTRY, INORGANIC & NUCLEAR//POLYIODIDES

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