Class information for:
Level 2: BOEHMITE//MESOPOROUS ALUMINA//GAMMA ALUMINA

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2879 2851 26.0 62%


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
18 3       JOURNAL OF CATALYSIS//CHEMISTRY, PHYSICAL//APPLIED CATALYSIS A-GENERAL 120683
2879 2             BOEHMITE//MESOPOROUS ALUMINA//GAMMA ALUMINA 2851
3043 1                   BOEHMITE//MESOPOROUS ALUMINA//GAMMA ALUMINA 2081
17045 1                   C2P2CPE LYON//ODONTOL GARANCIERE//SITE REQUIREMENTS 621
36643 1                   HUMIDITY SELF CONTROL MATERIAL//SELECTIVE LEACHING METHOD//NI2 UPTAKE 77
36871 1                   ACIDIC ALKALINE ATTACK//ACTIVITY APPRAISAL//CONSTANT PH LEACHING TEST CPLT 72

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 BOEHMITE authKW 719437 6% 40% 169
2 MESOPOROUS ALUMINA authKW 240868 2% 38% 60
3 GAMMA ALUMINA authKW 240157 3% 25% 89
4 GAMMA AL2O3 authKW 166474 3% 21% 74
5 TRANSITION ALUMINA authKW 134856 1% 55% 23
6 ALUMINA authKW 124201 10% 4% 278
7 ALPHA ALUMINA authKW 87204 1% 22% 37
8 PSEUDOBOEHMITE authKW 82349 1% 38% 20
9 ALPHA AL2O3 authKW 81139 2% 16% 46
10 GAMMA ALOOH authKW 66921 0% 63% 10

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 Materials Science, Ceramics 24757 19% 0% 531
2 Chemistry, Physical 5799 31% 0% 896
3 Materials Science, Multidisciplinary 5298 32% 0% 906
4 Nanoscience & Nanotechnology 1081 7% 0% 213
5 Engineering, Chemical 1048 9% 0% 265
6 Chemistry, Applied 766 6% 0% 160
7 Chemistry, Multidisciplinary 687 13% 0% 366
8 Metallurgy & Metallurgical Engineering 350 5% 0% 133
9 Physics, Applied 211 9% 0% 248
10 Physics, Condensed Matter 127 6% 0% 165

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 CHEM REACT ENGN ITM 24093 0% 75% 3
2 C2P2CPE LYON 21417 0% 100% 2
3 ODONTOL GARANCIERE 21417 0% 100% 2
4 BLDG ENGN MECH PETROCHEM 19033 0% 44% 4
5 ENGN OIDAL MAT 17687 0% 18% 9
6 CERAM GLASS CEMENT 17333 0% 18% 9
7 CIRIMAT UPS CNRS 13765 0% 43% 3
8 ADV PREPARAT TECHNOL PLICAT NANOMAT 10709 0% 100% 1
9 AMDII 10709 0% 100% 1
10 ARCHITECTURAL MAT ENGN 10709 0% 100% 1

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 JOURNAL OF THE AMERICAN CERAMIC SOCIETY 9762 5% 1% 132
2 MICROPOROUS AND MESOPOROUS MATERIALS 7693 3% 1% 75
3 CERAMICS INTERNATIONAL 6290 3% 1% 92
4 JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 5398 2% 1% 49
5 MATERIALS LETTERS 3985 3% 0% 93
6 JOURNAL OF POROUS MATERIALS 3214 1% 1% 23
7 JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY 3079 1% 1% 37
8 ZHURNAL FIZICHESKOI KHIMII 2993 2% 1% 55
9 JOURNAL OF CERAMIC PROCESSING RESEARCH 2725 1% 1% 23
10 JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 2610 2% 1% 49

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 BOEHMITE 719437 6% 40% 169 Search BOEHMITE Search BOEHMITE
2 MESOPOROUS ALUMINA 240868 2% 38% 60 Search MESOPOROUS+ALUMINA Search MESOPOROUS+ALUMINA
3 GAMMA ALUMINA 240157 3% 25% 89 Search GAMMA+ALUMINA Search GAMMA+ALUMINA
4 GAMMA AL2O3 166474 3% 21% 74 Search GAMMA+AL2O3 Search GAMMA+AL2O3
5 TRANSITION ALUMINA 134856 1% 55% 23 Search TRANSITION+ALUMINA Search TRANSITION+ALUMINA
6 ALUMINA 124201 10% 4% 278 Search ALUMINA Search ALUMINA
7 ALPHA ALUMINA 87204 1% 22% 37 Search ALPHA+ALUMINA Search ALPHA+ALUMINA
8 PSEUDOBOEHMITE 82349 1% 38% 20 Search PSEUDOBOEHMITE Search PSEUDOBOEHMITE
9 ALPHA AL2O3 81139 2% 16% 46 Search ALPHA+AL2O3 Search ALPHA+AL2O3
10 GAMMA ALOOH 66921 0% 63% 10 Search GAMMA+ALOOH Search GAMMA+ALOOH

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 BUSCA, G , (2014) STRUCTURAL, SURFACE, AND CATALYTIC PROPERTIES OF ALUMINAS.ADVANCES IN CATALYSIS, VOL 57. VOL. 57. ISSUE . P. 319 -404 168 51% 10
2 BUSCA, G , (2014) THE SURFACE OF TRANSITIONAL ALUMINAS: A CRITICAL REVIEW.CATALYSIS TODAY. VOL. 226. ISSUE . P. 2 -13 66 62% 43
3 DENIGRES, RWN , ROCHA, GD , MONTES, CR , VIEIRA-COELHO, AC , (2016) SYNTHESIS AND CHARACTERIZATION OF BOEHMITES OBTAINED FROM GIBBSITE IN PRESENCE OF DIFFERENT ENVIRONMENTS.MATERIALS RESEARCH-IBERO-AMERICAN JOURNAL OF MATERIALS. VOL. 19. ISSUE 3. P. 659 -668 52 91% 0
4 MARQUEZ-ALVAREZ, C , ZILKOVA, N , PEREZ-PARIENTE, J , CEJKA, J , (2008) SYNTHESIS, CHARACTERIZATION AND CATALYTIC APPLICATIONS OF ORGANIZED MESOPOROUS ALUMINAS.CATALYSIS REVIEWS-SCIENCE AND ENGINEERING. VOL. 50. ISSUE 2. P. 222 -286 62 59% 118
5 GUERRERO, MB , MAQUEDA, LP , CASTRO, PP , COSP, JP , (2013) POROUS ALUMINAS: THE BIOTEMPLATE METHOD FOR THE SYNTHESIS OF STABLE HIGH SURFACE AREA ALUMINAS.BOLETIN DE LA SOCIEDAD ESPANOLA DE CERAMICA Y VIDRIO. VOL. 52. ISSUE 6. P. 251-267 73 51% 0
6 TANG, R , LI, P , (2012) SYNTHESIS AND APPLICATION OF HIERARCHICALLY STRUCTURED NANO-ALUMINA.PROGRESS IN CHEMISTRY. VOL. 24. ISSUE 2-3. P. 284 -293 57 63% 2
7 KANG, M , BHAN, A , (2016) KINETICS AND MECHANISMS OF ALCOHOL DEHYDRATION PATHWAYS ON ALUMINA MATERIALS.CATALYSIS SCIENCE & TECHNOLOGY. VOL. 6. ISSUE 17. P. 6667 -6678 37 80% 1
8 DABBAGH, HA , ZAMANI, M , DAVIS, BH , (2010) NANOSCALE SURFACE STUDY AND REACTIONS MECHANISM OF 2-BUTANOL OVER THE GAMMA-ALUMINA (1 0 0) SURFACE AND NANOCHANNEL: A DFT STUDY.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL. VOL. 333. ISSUE 1-2. P. 54 -68 46 77% 10
9 JIAO, WQ , WU, XZ , XUE, T , LI, G , WANG, WW , WANG, YX , WANG, YM , TANG, Y , HE, MY , (2016) MORPHOLOGICAL CONTROLLED GROWTH OF NANOSIZED BOEHMITE WITH ENHANCED ASPECT RATIOS IN AN ORGANIC ADDITIVE-FREE CATIONIC-ANIONIC DOUBLE HYDROLYSIS METHOD.CRYSTAL GROWTH & DESIGN. VOL. 16. ISSUE 9. P. 5166 -5173 33 92% 0
10 NGUEFACK, M , POPA, AF , ROSSIGNOL, S , KAPPENSTEIN, C , (2003) PREPARATION OF ALUMINA THROUGH A SOL-GEL PROCESS. SYNTHESIS, CHARACTERIZATION, THERMAL EVOLUTION AND MODEL OF INTERMEDIATE BOEHMITE.PHYSICAL CHEMISTRY CHEMICAL PHYSICS. VOL. 5. ISSUE 19. P. 4279 -4289 42 86% 67

Classes with closest relation at Level 2


Rank Class id link
1 3415 IZVESTIYA SIBIRSKOGO OTDELENIYA AKADEMII NAUK SSSR SERIYA KHIMICHESKIKH NAUK//SIBIRSKII KHIMICHESKII ZHURNAL//MECHANICAL STRESSING
2 2764 RED MUD//BAUXITE RESIDUE//WOOD ASH
3 2146 GELCASTING//POWDER COMPACTION//MATERIALS SCIENCE, CERAMICS
4 4011 CATEDRA QUIM GEN//CATEDRA FISICOQUIM 1//THIAZINE
5 115 MATERIALS SCIENCE, CERAMICS//JOURNAL OF THE AMERICAN CERAMIC SOCIETY//JOURNAL OF THE EUROPEAN CERAMIC SOCIETY
6 423 MESOPOROUS MATERIALS//MESOPOROUS SILICA//MICROPOROUS AND MESOPOROUS MATERIALS
7 2000 ZIRCONIA//ZRO2//ZIRCONIUM TITANATE
8 3819 CRO2//CHROMIUM OXIDE//CHROMIUM DIOXIDE
9 3061 HYDRODECHLORINATION//CATALYTIC HYDRODECHLORINATION//HYDRODEHALOGENATION
10 3148 CASTABLE//REFRACTORY//REFRACTORY CASTABLES

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