Class information for:
Level 1: HYDROGEN STORAGE//HYDROGEN ADSORPTION//INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1550 2599 36.6 83%


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
12 3       DIAMOND AND RELATED MATERIALS//GRAPHENE//CARBON NANOTUBES 130454
1651 2             BORON NITRIDE NANOTUBES//HYDROGEN STORAGE//BORON NITRIDE 6887
1550 1                   HYDROGEN STORAGE//HYDROGEN ADSORPTION//INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 2599

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 1701679 29% 20% 742
2 HYDROGEN ADSORPTION authKW 506427 5% 31% 139
3 INTERNATIONAL JOURNAL OF HYDROGEN ENERGY journal 138496 19% 2% 481
4 KUBAS INTERACTION authKW 105724 0% 100% 9
5 HYDROGEN STORAGE CAPACITY authKW 88743 1% 33% 23
6 PHYSISORPTION authKW 85907 2% 15% 49
7 CRYO ADSORPTION authKW 71949 0% 88% 7
8 QUANTUM SIEVING authKW 68342 0% 73% 8
9 ELECTROCHEMICAL HYDROGEN STORAGE authKW 64338 1% 27% 20
10 CRYOGENIC ADSORPTION authKW 63953 0% 78% 7

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 18976 56% 0% 1460
2 Electrochemistry 14086 20% 0% 520
3 Energy & Fuels 12052 22% 0% 578
4 Nanoscience & Nanotechnology 4447 15% 0% 381
5 Materials Science, Multidisciplinary 4385 30% 0% 792
6 Physics, Atomic, Molecular & Chemical 1346 10% 0% 263
7 Physics, Condensed Matter 909 12% 0% 306
8 Chemistry, Multidisciplinary 720 14% 0% 351
9 Physics, Applied 619 13% 0% 332
10 Engineering, Chemical 186 5% 0% 130

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 HYDROGEN 38800 1% 17% 20
2 RECH HYDROGENE 37778 1% 15% 21
3 CHARLES COULOMBS 37589 0% 80% 4
4 HIGH P SURE ADSORPT 35694 1% 20% 15
5 GRP MAT CARBONOSOS MEDIO AMBIENTE 34163 0% 36% 8
6 KURDJUMOV MET SCI PHYS 26429 0% 75% 3
7 HYSA INFRASTRUCT COMPETENCE MAT SCI MFG 26154 0% 32% 7
8 AUTOMAT TECHNOL TEMA 23494 0% 100% 2
9 FUEL CELL DEV GRP 23494 0% 100% 2
10 POHANG THEORET PHYS 23494 0% 100% 2

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 138496 19% 2% 481
2 JOURNAL OF PHYSICAL CHEMISTRY C 9525 6% 1% 162
3 CARBON 8316 4% 1% 92
4 ADSORPTION-JOURNAL OF THE INTERNATIONAL ADSORPTION SOCIETY 3810 1% 2% 21
5 MICROPOROUS AND MESOPOROUS MATERIALS 2874 2% 1% 44
6 FRONTIERS OF PHYSICS 1832 0% 2% 8
7 PHYSICAL CHEMISTRY CHEMICAL PHYSICS 1006 2% 0% 50
8 NEW CARBON MATERIALS 931 0% 1% 9
9 JOURNAL OF ALLOYS AND COMPOUNDS 913 2% 0% 59
10 CARBON LETTERS 870 0% 2% 4

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 1701679 29% 20% 742 Search HYDROGEN+STORAGE Search HYDROGEN+STORAGE
2 HYDROGEN ADSORPTION 506427 5% 31% 139 Search HYDROGEN+ADSORPTION Search HYDROGEN+ADSORPTION
3 KUBAS INTERACTION 105724 0% 100% 9 Search KUBAS+INTERACTION Search KUBAS+INTERACTION
4 HYDROGEN STORAGE CAPACITY 88743 1% 33% 23 Search HYDROGEN+STORAGE+CAPACITY Search HYDROGEN+STORAGE+CAPACITY
5 PHYSISORPTION 85907 2% 15% 49 Search PHYSISORPTION Search PHYSISORPTION
6 CRYO ADSORPTION 71949 0% 88% 7 Search CRYO+ADSORPTION Search CRYO+ADSORPTION
7 QUANTUM SIEVING 68342 0% 73% 8 Search QUANTUM+SIEVING Search QUANTUM+SIEVING
8 ELECTROCHEMICAL HYDROGEN STORAGE 64338 1% 27% 20 Search ELECTROCHEMICAL+HYDROGEN+STORAGE Search ELECTROCHEMICAL+HYDROGEN+STORAGE
9 CRYOGENIC ADSORPTION 63953 0% 78% 7 Search CRYOGENIC+ADSORPTION Search CRYOGENIC+ADSORPTION
10 NANOSTRUCTURED GRAPHITE 60412 0% 86% 6 Search NANOSTRUCTURED+GRAPHITE Search NANOSTRUCTURED+GRAPHITE

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 YURUM, Y , TARALP, A , VEZIROGLU, TN , (2009) STORAGE OF HYDROGEN IN NANOSTRUCTURED CARBON MATERIALS.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. VOL. 34. ISSUE 9. P. 3784 -3798 129 77% 171
2 WANG, LF , YANG, RT , (2010) HYDROGEN STORAGE ON CARBON-BASED ADSORBENTS AND STORAGE AT AMBIENT TEMPERATURE BY HYDROGEN SPILLOVER.CATALYSIS REVIEWS-SCIENCE AND ENGINEERING. VOL. 52. ISSUE 4. P. 411 -461 173 66% 65
3 GADIPELLI, S , GUO, ZX , (2015) GRAPHENE-BASED MATERIALS: SYNTHESIS AND GAS SORPTION, STORAGE AND SEPARATION.PROGRESS IN MATERIALS SCIENCE. VOL. 69. ISSUE . P. 1 -60 125 35% 70
4 XIA, YD , YANG, ZX , ZHU, YQ , (2013) POROUS CARBON-BASED MATERIALS FOR HYDROGEN STORAGE: ADVANCEMENT AND CHALLENGES.JOURNAL OF MATERIALS CHEMISTRY A. VOL. 1. ISSUE 33. P. 9365-9381 99 50% 68
5 STROBEL, R , GARCHE, J , MOSELEY, PT , JORISSEN, L , WOLF, G , (2006) HYDROGEN STORAGE BY CARBON MATERIALS.JOURNAL OF POWER SOURCES. VOL. 159. ISSUE 2. P. 781 -801 74 72% 325
6 WANG, LF , LACHAWIEC, AJ , YANG, RT , (2013) NANOSTRUCTURED ADSORBENTS FOR HYDROGEN STORAGE AT AMBIENT TEMPERATURE: HIGH-PRESSURE MEASUREMENTS AND FACTORS INFLUENCING HYDROGEN SPILLOVER.RSC ADVANCES. VOL. 3. ISSUE 46. P. 23935-23952 96 64% 14
7 NECHAEV, YS , ALEKSEEVA, OK , (2004) METHODOLOGICAL, APPLIED AND THERMODYNAMIC ASPECTS OF HYDROGEN SORPTION BY GRAPHITE AND RELATED CARBON NANOSTRUCTURES.USPEKHI KHIMII. VOL. 73. ISSUE 12. P. 1308 -1337 108 74% 14
8 PYLE, DS , GRAY, EM , WEBB, CJ , (2016) HYDROGEN STORAGE IN CARBON NANOSTRUCTURES VIA SPILLOVER.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. VOL. 41. ISSUE 42. P. 19098 -19113 95 61% 0
9 SALVADOR, F , MONTERO, J , SANCHEZ-MONTERO, MJ , IZQUIERDO, C , (2011) MECHANISM OF HETEROGENEOUS ADSORPTION IN THE STORAGE OF HYDROGEN IN CARBON FIBERS ACTIVATED WITH SUPERCRITICAL WATER AND STEAM.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. VOL. 36. ISSUE 13. P. 7567-7579 73 82% 4
10 SINGH, AK , YAKOBSON, BI , (2012) FIRST PRINCIPLES CALCULATIONS OF H-STORAGE IN SORPTION MATERIALS.JOURNAL OF MATERIALS SCIENCE. VOL. 47. ISSUE 21. P. 7356 -7366 65 79% 18

Classes with closest relation at Level 1


Rank Class id link
1 20373 LUMINY//HELIUM DIMER AND TRIMER//LCSM UMR 7555
2 6686 PHYSICOCHEM CARBON MAT GRP//ADSORBED NATURAL GAS//P PROTECT
3 794 METAL ORGANIC FRAMEWORKS//LAVOISIER//FUNCT MAT DESIGN DISCOVERY DEV GRP FMD3
4 10166 GRAPHANE//FLUOROGRAPHENE//FLUORINATED GRAPHENE
5 7968 JULICH AACHEN ALLIANCE JARA HPC//CSR USEK//BADER CHARGES
6 18711 ISLAMSHAHR BRANCH//AZADSHAHR BRANCH//AL12N12
7 37450 NAT SCI SYST ANAL//COMPUTER NANOTECHNOLOGY//ACCUMULATION OF METHANE AND HYDROGEN IN CRYOGENIC AMORPHOUS ICE
8 940 COMPLEX HYDRIDES//HYDROGEN STORAGE//HYDROGEN STORAGE MATERIALS
9 20660 GRAPHYNE//GRAPHDIYNE//ALPHA GRAPHYNE
10 22865 SILICON CARBIDE NANOTUBE//SICNT//SILICON NANOTUBES

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