Class information for:
Level 1: MAGNESIUM HYDRIDE//HYDROGEN STORAGE//HYDROGEN STORAGE MATERIALS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
600 3264 25.6 77%


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
600 1                   MAGNESIUM HYDRIDE//HYDROGEN STORAGE//HYDROGEN STORAGE MATERIALS 3264

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 MAGNESIUM HYDRIDE authKW 1871157 8% 75% 268
2 HYDROGEN STORAGE authKW 1365663 23% 20% 745
3 HYDROGEN STORAGE MATERIALS authKW 669058 8% 27% 269
4 MG2NI TYPE ALLOY authKW 533140 2% 100% 57
5 MGH2 authKW 520492 3% 64% 87
6 MG2NI authKW 500320 2% 78% 69
7 HYDROGEN ABSORBING MATERIALS authKW 469347 5% 28% 177
8 HYDRIDING COMBUSTION SYNTHESIS authKW 364780 1% 100% 39
9 METAL HYDRIDES authKW 319776 7% 15% 225
10 REACTIVE MECHANICAL GRINDING authKW 291019 1% 94% 33

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 46142 40% 0% 1298
2 Chemistry, Physical 25171 58% 0% 1881
3 Electrochemistry 23938 23% 0% 756
4 Materials Science, Multidisciplinary 19470 54% 0% 1752
5 Energy & Fuels 15846 23% 0% 742
6 Nanoscience & Nanotechnology 800 6% 0% 203
7 Physics, Condensed Matter 132 6% 0% 184
8 Physics, Applied 87 7% 0% 217
9 Materials Science, Coatings & Films 64 2% 0% 49
10 Materials Science, Characterization, Testing 20 0% 0% 15

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 199726 1% 69% 31
2 KIMS 100585 1% 51% 21
3 SHANGHAI ENGN MG MAT PLICAT 84168 0% 60% 15
4 NEW ENERGY MAT CHEM 72003 2% 11% 73
5 RECH HYDROGENE 69862 1% 23% 32
6 HYDROGEN FUEL CELLS 68396 0% 46% 16
7 CSIRO HYDROGEN MAT ALLIANCE 56108 0% 50% 12
8 ELECTED STATE 52676 0% 43% 13
9 HYDROGEN FUEL CELLS ADV MAT ENGN 46767 0% 100% 5
10 SMALL MEDIUM SIZED CORP SUPPORTING 46767 0% 100% 5

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 183852 19% 3% 621
2 JOURNAL OF ALLOYS AND COMPOUNDS 138215 24% 2% 771
3 KOREAN JOURNAL OF METALS AND MATERIALS 18200 1% 5% 43
4 JOURNAL OF THE LESS-COMMON METALS 11315 2% 2% 73
5 RARE METAL MATERIALS AND ENGINEERING 5621 3% 1% 87
6 METALS AND MATERIALS INTERNATIONAL 2611 1% 1% 26
7 MATERIALS TRANSACTIONS 2128 1% 1% 41
8 INTERMETALLICS 1858 1% 1% 29
9 JOURNAL OF POWER SOURCES 1841 2% 0% 69
10 JOURNAL OF PHYSICAL CHEMISTRY C 1577 2% 0% 76

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 MAGNESIUM HYDRIDE 1871157 8% 75% 268 Search MAGNESIUM+HYDRIDE Search MAGNESIUM+HYDRIDE
2 HYDROGEN STORAGE 1365663 23% 20% 745 Search HYDROGEN+STORAGE Search HYDROGEN+STORAGE
3 HYDROGEN STORAGE MATERIALS 669058 8% 27% 269 Search HYDROGEN+STORAGE+MATERIALS Search HYDROGEN+STORAGE+MATERIALS
4 MG2NI TYPE ALLOY 533140 2% 100% 57 Search MG2NI+TYPE+ALLOY Search MG2NI+TYPE+ALLOY
5 MGH2 520492 3% 64% 87 Search MGH2 Search MGH2
6 MG2NI 500320 2% 78% 69 Search MG2NI Search MG2NI
7 HYDROGEN ABSORBING MATERIALS 469347 5% 28% 177 Search HYDROGEN+ABSORBING+MATERIALS Search HYDROGEN+ABSORBING+MATERIALS
8 HYDRIDING COMBUSTION SYNTHESIS 364780 1% 100% 39 Search HYDRIDING+COMBUSTION+SYNTHESIS Search HYDRIDING+COMBUSTION+SYNTHESIS
9 METAL HYDRIDES 319776 7% 15% 225 Search METAL+HYDRIDES Search METAL+HYDRIDES
10 REACTIVE MECHANICAL GRINDING 291019 1% 94% 33 Search REACTIVE+MECHANICAL+GRINDING Search REACTIVE+MECHANICAL+GRINDING

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 CRIVELLO, JC , DAM, B , DENYS, RV , DORNHEIM, M , GRANT, DM , HUOT, J , JENSEN, TR , DE JONGH, P , LATROCHE, M , MILANESE, C , ET AL (2016) REVIEW OF MAGNESIUM HYDRIDE-BASED MATERIALS: DEVELOPMENT AND OPTIMISATION.APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING. VOL. 122. ISSUE 2. P. - 92 90% 7
2 JAIN, IP , LAL, C , JAIN, A , (2010) HYDROGEN STORAGE IN MG: A MOST PROMISING MATERIAL.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. VOL. 35. ISSUE 10. P. 5133 -5144 88 81% 334
3 WEBB, CJ , (2015) A REVIEW OF CATALYST-ENHANCED MAGNESIUM HYDRIDE AS A HYDROGEN STORAGE MATERIAL.JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS. VOL. 84. ISSUE . P. 96 -106 89 90% 15
4 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 78 49% 1252
5 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 88 45% 17
6 ERSHOVA, OG , DOBROVOLSKY, VD , SOLONIN, YM , KHYZHUN, OY , KOVAL, AY , (2015) THE EFFECT OF AL ON THERMAL STABILITY AND KINETICS OF DECOMPOSITION OF MGH2 PREPARED BY MECHANOCHEMICAL REACTION AT DIFFERENT CONDITIONS.MATERIALS CHEMISTRY AND PHYSICS. VOL. 162. ISSUE . P. 408 -416 74 99% 1
7 AGUEY-ZINSOU, KF , ARES-FERNANDEZ, JR , (2010) HYDROGEN IN MAGNESIUM: NEW PERSPECTIVES TOWARD FUNCTIONAL STORES.ENERGY & ENVIRONMENTAL SCIENCE. VOL. 3. ISSUE 5. P. 526 -543 105 55% 123
8 LIU, T , WANG, CX , WU, Y , (2014) MG-BASED NANOCOMPOSITES WITH IMPROVED HYDROGEN STORAGE PERFORMANCES.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. VOL. 39. ISSUE 26. P. 14262 -14274 74 85% 8
9 WU, XX , ZHANG, RQ , YANG, JL , (2016) A FIRST-PRINCIPLES STUDY OF THE THERMODYNAMIC AND ELECTRONIC PROPERTIES OF MG AND MGH2 NANOWIRES.PHYSICAL CHEMISTRY CHEMICAL PHYSICS. VOL. 18. ISSUE 28. P. 19412 -19419 64 84% 1
10 HUOT, J , LIANG, G , SCHULZ, R , (2001) MECHANICALLY ALLOYED METAL HYDRIDE SYSTEMS.APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING. VOL. 72. ISSUE 2. P. 187 -195 77 87% 191

Classes with closest relation at Level 1


Rank Class id link
1 19741 PEROVSKITE TYPE HYDRIDE//TERNARY METAL HYDRIDES//COMPLEX TRANSITION METAL HYDRIDE
2 940 COMPLEX HYDRIDES//HYDROGEN STORAGE//HYDROGEN STORAGE MATERIALS
3 1747 HYDROGEN STORAGE ALLOY//METAL HYDRIDE ELECTRODE//NI MH BATTERY
4 19627 BCC ALLOYS//TI CR V ALLOY//CENT RADIOISOTOPE SCI
5 1828 METAL HYDRIDES//LANI5//JOURNAL OF THE LESS-COMMON METALS
6 9674 SWITCHABLE MIRROR//RARE EARTH HYDRIDES//YTTRIUM HYDRIDE
7 17695 NANOCRYSTALLINE PD//IONENSTRAHLPHYS MATERIALFOR UNG//MO V SUPERLATTICES
8 26685 TI ZR NI ALLOY//TI ZR NI//TI ZR NI CU ALLOY
9 15445 HYDROGEN AS A PROBE//PHASE MECHANISM//HYDROGEN INTERNAL FRICTION PEAK
10 1550 HYDROGEN STORAGE//HYDROGEN ADSORPTION//INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

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