Class information for:
Level 1: BOEHMITE//MESOPOROUS ALUMINA//GAMMA ALUMINA

Basic class information
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
1 4 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
10 3       JOURNAL OF CATALYSIS//CHEMISTRY, PHYSICAL//APPLIED CATALYSIS A-GENERAL 144576
2344 2             BOEHMITE//GIBBSITE//GAMMA ALUMINA 4666
2940 1                   BOEHMITE//MESOPOROUS ALUMINA//GAMMA ALUMINA 2137

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BOEHMITE authKW 1095265 8% 41% 181
2 MESOPOROUS ALUMINA authKW 285109 3% 34% 57
3 GAMMA ALUMINA authKW 187733 3% 19% 68
4 TRANSITION ALUMINA authKW 151215 1% 49% 21
5 ALUMINA authKW 140508 12% 4% 256
6 ALPHA ALUMINA authKW 131105 2% 23% 39
7 ALPHA AL2O3 authKW 121589 2% 17% 49
8 GAMMA ALOOH authKW 117963 1% 67% 12
9 GAMMA AL2O3 authKW 114337 2% 15% 53
10 PSEUDOBOEHMITE authKW 91858 1% 35% 18

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Materials Science, Ceramics 28687 23% 0% 493
2 Materials Science, Multidisciplinary 5809 38% 0% 809
3 Chemistry, Physical 2040 23% 0% 486
4 Nanoscience & Nanotechnology 1283 9% 0% 199
5 Engineering, Chemical 771 9% 0% 198
6 Chemistry, Applied 728 6% 0% 133
7 Chemistry, Multidisciplinary 577 13% 0% 286
8 Metallurgy & Metallurgical Engineering 518 6% 0% 131
9 Physics, Applied 272 10% 0% 220
10 Crystallography 171 3% 0% 65

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEM REACT ENGN ITM 33178 0% 75% 3
2 UDR POLITO 29493 0% 100% 2
3 BLDG ENGN MECH PETROCHEM 26211 0% 44% 4
4 CERAM GLASS CEMENT 23874 0% 18% 9
5 COOPERAT MAJOR NANOPHARMACEUT SCI 22117 0% 50% 3
6 ENGN OIDAL MAT 21669 0% 15% 10
7 CIRIMAT UPS CNRS 18956 0% 43% 3
8 ADV PREPARAT TECHNOL PLICAT NANOMAT 14746 0% 100% 1
9 AMERICAN SOC ENGN EDUC 14746 0% 100% 1
10 ARCHITECTURAL MAT ENGN 14746 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF THE AMERICAN CERAMIC SOCIETY 12058 6% 1% 126
2 MICROPOROUS AND MESOPOROUS MATERIALS 10701 4% 1% 77
3 CERAMICS INTERNATIONAL 9049 5% 1% 98
4 MATERIALS LETTERS 5309 4% 0% 93
5 JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 4172 2% 1% 37
6 JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 3071 2% 0% 46
7 JOURNAL OF CERAMIC PROCESSING RESEARCH 2999 1% 1% 21
8 CERAMICS-SILIKATY 2851 1% 1% 14
9 JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY 2816 1% 1% 31
10 JOURNAL OF POROUS MATERIALS 2578 1% 1% 18

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BOEHMITE 1095265 8% 41% 181 Search BOEHMITE Search BOEHMITE
2 MESOPOROUS ALUMINA 285109 3% 34% 57 Search MESOPOROUS+ALUMINA Search MESOPOROUS+ALUMINA
3 GAMMA ALUMINA 187733 3% 19% 68 Search GAMMA+ALUMINA Search GAMMA+ALUMINA
4 TRANSITION ALUMINA 151215 1% 49% 21 Search TRANSITION+ALUMINA Search TRANSITION+ALUMINA
5 ALUMINA 140508 12% 4% 256 Search ALUMINA Search ALUMINA
6 ALPHA ALUMINA 131105 2% 23% 39 Search ALPHA+ALUMINA Search ALPHA+ALUMINA
7 ALPHA AL2O3 121589 2% 17% 49 Search ALPHA+AL2O3 Search ALPHA+AL2O3
8 GAMMA ALOOH 117963 1% 67% 12 Search GAMMA+ALOOH Search GAMMA+ALOOH
9 GAMMA AL2O3 114337 2% 15% 53 Search GAMMA+AL2O3 Search GAMMA+AL2O3
10 PSEUDOBOEHMITE 91858 1% 35% 18 Search PSEUDOBOEHMITE Search PSEUDOBOEHMITE

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 18885 C2P2CPE LYON//HIGHLY DISPERSE MATERIALS//ODONTOL GARANCIERE
2 19180 GIBBSITE//SODIUM ALUMINATE SOLUTION//BAYER PROCESS
3 30188 CURSO CIENCIA MAT//SIZE RESONANT VIBRATIONS//AL2O3TB3
4 35746 SOLUTION COMBUSTION SYNTHESIS//ADSORPTION PROPERTIES CONGO RED//AND ALUMINATES OF RARE EARTH ELEMENTS
5 25692 ADV TRAINING RETRAINING PERSONNEL//NOVOKUIBYSHEVSK CATALYST PLANT//IZVESTIYA SIBIRSKOGO OTDELENIYA AKADEMII NAUK SSSR SERIYA KHIMICHESKIKH NAUK
6 36578 SUPERCRITICAL WATER FLUID//SALAR E MILLAT//THERMOVAPOROUS TREATMENT
7 20634 BIMODAL PORE STRUCTURE//HIERARCHICAL PORE STRUCTURES//BICONTINUOUS MACROPOROUS STRUCTURE
8 11980 AL CR2O 3//KAPPA AL2O3//ALUMINUM OXIDE
9 14229 AL 13//STATE COORDINAT CHEM CHINA//MOE LIFE SCI
10 33995 A AL2O3 FILLER//ACTIVATOR OF SINTERING//ADHESION OF ZINC COATING

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