Class information for:
Level 2: AMMONIA BORANE//HYDROGEN GENERATION//HYDROGEN STORAGE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2004 5494 37.0 78%


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
2004 2             AMMONIA BORANE//HYDROGEN GENERATION//HYDROGEN STORAGE 5494
940 1                   COMPLEX HYDRIDES//HYDROGEN STORAGE//HYDROGEN STORAGE MATERIALS 2948
6284 1                   AMMONIA BORANE//HYDRAZINE BORANE//HYDROLYTIC DEHYDROGENATION 1504
10693 1                   SODIUM BOROHYDRIDE//HYDROGEN GENERATION//SODIUM BOROHYDRIDE HYDROLYSIS 1042

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 AMMONIA BORANE authKW 1673650 6% 89% 337
2 HYDROGEN GENERATION authKW 1107270 8% 47% 421
3 HYDROGEN STORAGE authKW 1001635 15% 22% 828
4 COMPLEX HYDRIDES authKW 841136 3% 84% 180
5 SODIUM BOROHYDRIDE authKW 832990 6% 47% 321
6 HYDROGEN STORAGE MATERIALS authKW 534531 6% 31% 312
7 LITHIUM BOROHYDRIDE authKW 443550 2% 91% 88
8 LIBH4 authKW 387535 1% 91% 77
9 ALANATES authKW 378623 1% 89% 77
10 NAALH4 authKW 297536 1% 91% 59

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 Chemistry, Physical 38423 55% 0% 3025
2 Energy & Fuels 37715 27% 0% 1475
3 Electrochemistry 34300 21% 1% 1177
4 Materials Science, Multidisciplinary 11944 34% 0% 1870
5 Metallurgy & Metallurgical Engineering 6898 13% 0% 692
6 Nanoscience & Nanotechnology 5481 11% 0% 629
7 Chemistry, Inorganic & Nuclear 2148 8% 0% 439
8 Chemistry, Multidisciplinary 2097 15% 0% 837
9 Physics, Atomic, Molecular & Chemical 508 5% 0% 281
10 Engineering, Chemical 378 5% 0% 271

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 ADV MAT PLICAT BATTERIES ZHEJIANG PRO 84347 1% 20% 75
2 ENVIRONM ENERGY MOBIL 76455 0% 81% 17
3 ENERGY MAT PHYS GRP 73532 0% 88% 15
4 NANOSCI TECHNOL PLICAT NANORAC 59636 1% 38% 28
5 PAVIA H2 59520 0% 71% 15
6 MAT CRYSTALLOG 55207 1% 18% 54
7 HYDROGEN ENERGY 48856 1% 16% 54
8 MAT THERMOCHEM 38134 1% 21% 32
9 INTERDISCIPLINARY NANOSCI INANO 33365 2% 7% 91
10 SWISS FED S MAT TESTING HYDROGEN ENERG 33336 0% 100% 6

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 253829 17% 5% 947
2 JOURNAL OF ALLOYS AND COMPOUNDS 32969 9% 1% 493
3 JOURNAL OF PHYSICAL CHEMISTRY C 32567 8% 1% 434
4 JOURNAL OF POWER SOURCES 7988 3% 1% 184
5 JOURNAL OF MATERIALS CHEMISTRY A 5757 2% 1% 101
6 DALTON TRANSACTIONS 3517 2% 1% 110
7 PHYSICAL CHEMISTRY CHEMICAL PHYSICS 2676 2% 0% 118
8 ENERGY & ENVIRONMENTAL SCIENCE 2522 1% 1% 36
9 CHEMICAL COMMUNICATIONS 1589 2% 0% 117
10 INORGANIC CHEMISTRY 1435 2% 0% 113

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 AMMONIA BORANE 1673650 6% 89% 337 Search AMMONIA+BORANE Search AMMONIA+BORANE
2 HYDROGEN GENERATION 1107270 8% 47% 421 Search HYDROGEN+GENERATION Search HYDROGEN+GENERATION
3 HYDROGEN STORAGE 1001635 15% 22% 828 Search HYDROGEN+STORAGE Search HYDROGEN+STORAGE
4 COMPLEX HYDRIDES 841136 3% 84% 180 Search COMPLEX+HYDRIDES Search COMPLEX+HYDRIDES
5 SODIUM BOROHYDRIDE 832990 6% 47% 321 Search SODIUM+BOROHYDRIDE Search SODIUM+BOROHYDRIDE
6 HYDROGEN STORAGE MATERIALS 534531 6% 31% 312 Search HYDROGEN+STORAGE+MATERIALS Search HYDROGEN+STORAGE+MATERIALS
7 LITHIUM BOROHYDRIDE 443550 2% 91% 88 Search LITHIUM+BOROHYDRIDE Search LITHIUM+BOROHYDRIDE
8 LIBH4 387535 1% 91% 77 Search LIBH4 Search LIBH4
9 ALANATES 378623 1% 89% 77 Search ALANATES Search ALANATES
10 NAALH4 297536 1% 91% 59 Search NAALH4 Search NAALH4

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 408 76% 28
2 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
3 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 -214 202 97% 197
4 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 154 89% 1031
5 STAUBITZ, A , ROBERTSON, APM , MANNERS, I , (2010) AMMONIA-BORANE AND RELATED COMPOUNDS AS DIHYDROGEN SOURCES.CHEMICAL REVIEWS. VOL. 110. ISSUE 7. P. 4079 -4124 177 76% 522
6 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 -339 210 92% 173
7 ZHAN, WW , ZHU, QL , XU, Q , (2016) DEHYDROGENATION OF AMMONIA BORANE BY METAL NANOPARTICLE CATALYSTS.ACS CATALYSIS. VOL. 6. ISSUE 10. P. 6892 -6905 241 89% 1
8 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 208 97% 78
9 FRANKCOMBE, TJ , (2012) PROPOSED MECHANISMS FOR THE CATALYTIC ACTIVITY OF TI IN NAALH4.CHEMICAL REVIEWS. VOL. 112. ISSUE 4. P. 2164 -2178 169 94% 48
10 CALLINI, E , ATAKLI, ZOK , HAUBACK, BC , ORIMO, S , JENSEN, C , DORNHEIM, M , GRANT, D , CHO, YW , CHEN, P , HJORVARSSON, B , ET AL (2016) COMPLEX AND LIQUID HYDRIDES FOR ENERGY STORAGE.APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING. VOL. 122. ISSUE 4. P. - 183 89% 1

Classes with closest relation at Level 2


Rank Class id link
1 473 HYDROGEN STORAGE ALLOY//METAL HYDRIDES//HYDROGEN STORAGE
2 1651 BORON NITRIDE NANOTUBES//HYDROGEN STORAGE//BORON NITRIDE
3 3696 BORON TRIFLUORIDE//BORON PARTICLES//BORON BASED FUEL RICH PROPELLANT
4 3930 BINARY LIQUID SYSTEM//HETEROASSOCIATES//N N DIMETHYL 1 ADAMANTAMINE HYDROGEN FLUORIDE
5 2716 NITRIDOSILICATES//ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE//LEHRSTUHL ANORGAN FESTKORPERCHEM
6 1023 FRUSTRATED LEWIS PAIRS//BORON//HYDROBORATION
7 2011 HYDROGENATION//REDUCTIVE AMINATION//O CHLORONITROBENZENE
8 2329 CHEMICAL LOOPING COMBUSTION//CHEMICAL LOOPING//OXYGEN CARRIER
9 1476 CARBORANES//BNCT//BORON NEUTRON CAPTURE THERAPY
10 1616 PROPELLANTS EXPLOSIVES PYROTECHNICS//AMMONIUM PERCHLORATE//JOURNAL OF PROPULSION AND POWER

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