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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
3043 2081 25.5 67%


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

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 951072 8% 39% 166
2 MESOPOROUS ALUMINA authKW 330037 3% 38% 60
3 GAMMA ALUMINA authKW 175496 3% 18% 65
4 TRANSITION ALUMINA authKW 139709 1% 48% 20
5 ALPHA ALUMINA authKW 119499 2% 22% 37
6 GAMMA AL2O3 authKW 116991 3% 15% 53
7 ALPHA AL2O3 authKW 111196 2% 16% 46
8 ALUMINA authKW 110519 11% 3% 224
9 PSEUDOBOEHMITE authKW 101831 1% 37% 19
10 GAMMA ALOOH authKW 91690 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 29989 24% 0% 497
2 Materials Science, Multidisciplinary 5806 38% 0% 791
3 Chemistry, Physical 2207 24% 0% 494
4 Nanoscience & Nanotechnology 1093 9% 0% 179
5 Chemistry, Applied 744 6% 0% 132
6 Engineering, Chemical 696 9% 0% 186
7 Chemistry, Multidisciplinary 511 13% 0% 269
8 Metallurgy & Metallurgical Engineering 383 5% 0% 114
9 Physics, Applied 256 10% 0% 212
10 Thermodynamics 151 3% 0% 58

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 33010 0% 75% 3
2 BLDG ENGN MECH PETROCHEM 26078 0% 44% 4
3 ENGN OIDAL MAT 24238 0% 18% 9
4 CERAM GLASS CEMENT 23753 0% 18% 9
5 CIRIMAT UPS CNRS 18860 0% 43% 3
6 ADV PREPARAT TECHNOL PLICAT NANOMAT 14672 0% 100% 1
7 ARCHITECTURAL MAT ENGN 14672 0% 100% 1
8 AREA INVEST FCC 14672 0% 100% 1
9 ARTMENT PL SCI TECHNOL 14672 0% 100% 1
10 AYARGEM 14672 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 12460 6% 1% 127
2 MICROPOROUS AND MESOPOROUS MATERIALS 10595 4% 1% 75
3 CERAMICS INTERNATIONAL 8307 4% 1% 90
4 MATERIALS LETTERS 5288 4% 0% 91
5 JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 3772 2% 1% 35
6 JOURNAL OF CERAMIC PROCESSING RESEARCH 3750 1% 1% 23
7 JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY 3579 2% 1% 34
8 CERAMICS-SILIKATY 3342 1% 2% 15
9 JOURNAL OF POROUS MATERIALS 3337 1% 1% 20
10 JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 3039 2% 0% 45

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 951072 8% 39% 166 Search BOEHMITE Search BOEHMITE
2 MESOPOROUS ALUMINA 330037 3% 38% 60 Search MESOPOROUS+ALUMINA Search MESOPOROUS+ALUMINA
3 GAMMA ALUMINA 175496 3% 18% 65 Search GAMMA+ALUMINA Search GAMMA+ALUMINA
4 TRANSITION ALUMINA 139709 1% 48% 20 Search TRANSITION+ALUMINA Search TRANSITION+ALUMINA
5 ALPHA ALUMINA 119499 2% 22% 37 Search ALPHA+ALUMINA Search ALPHA+ALUMINA
6 GAMMA AL2O3 116991 3% 15% 53 Search GAMMA+AL2O3 Search GAMMA+AL2O3
7 ALPHA AL2O3 111196 2% 16% 46 Search ALPHA+AL2O3 Search ALPHA+AL2O3
8 ALUMINA 110519 11% 3% 224 Search ALUMINA Search ALUMINA
9 PSEUDOBOEHMITE 101831 1% 37% 19 Search PSEUDOBOEHMITE Search PSEUDOBOEHMITE
10 GAMMA ALOOH 91690 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 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
2 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
3 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
4 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
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 65 45% 0
6 CAI, WQ , HU, YZ , CHEN, J , ZHANG, GX , XIA, T , (2012) SYNTHESIS OF NANOROD-LIKE MESOPOROUS GAMMA-AL2O3 WITH ENHANCED AFFINITY TOWARDS CONGO RED REMOVAL: EFFECTS OF ANIONS AND STRUCTURE-DIRECTING AGENTS.CRYSTENGCOMM. VOL. 14. ISSUE 3. P. 972-977 30 86% 35
7 LIU, CC , LI, JL , LIEW, KY , ZHU, JJ , BIN NORDIN, MR , (2012) AN ENVIRONMENTALLY FRIENDLY METHOD FOR THE SYNTHESIS OF NANO-ALUMINA WITH CONTROLLABLE MORPHOLOGIES.RSC ADVANCES. VOL. 2. ISSUE 22. P. 8352-8358 35 80% 8
8 HUANG, BY , BARTHOLOMEW, CH , WOODFIELD, BF , (2014) FACILE SYNTHESIS OF MESOPOROUS GAMMA-ALUMINA WITH TUNABLE PORE SIZE: THE EFFECTS OF WATER TO ALUMINUM MOLAR RATIO IN HYDROLYSIS OF ALUMINUM ALKOXIDES.MICROPOROUS AND MESOPOROUS MATERIALS. VOL. 183. ISSUE . P. 37-47 33 72% 16
9 SHI, ZB , JIAO, WQ , CHEN, L , WU, P , WANG, YM , HE, MY , (2016) CLEAN SYNTHESIS OF HIERARCHICALLY STRUCTURED BOEHMITE AND GAMMA-ALUMINA WITH A FLOWER-LIKE MORPHOLOGY.MICROPOROUS AND MESOPOROUS MATERIALS. VOL. 224. ISSUE . P. 253 -261 33 62% 3
10 RAVANCHI, MT , FARD, MR , RAYEENI, SF , YARIPOUR, F , (2015) EFFECT OF CALCINATION CONDITIONS ON CRYSTALLINE STRUCTURE AND PORE SIZE DISTRIBUTION FOR A MESOPOROUS ALUMINA.CHEMICAL ENGINEERING COMMUNICATIONS. VOL. 202. ISSUE 4. P. 493 -499 28 85% 1

Classes with closest relation at Level 1


Rank Class id link
1 17045 C2P2CPE LYON//ODONTOL GARANCIERE//SITE REQUIREMENTS
2 30477 CURSO CIENCIA MAT//SIZE RESONANT VIBRATIONS//AL2O3TB3
3 36169 SOL EMULSION GEL//CALALISIS PETROQUIM//DIFFUSION POTENTIAL METHODS
4 19763 SODIUM ALUMINATE SOLUTION//BAYER LIQUOR//BAYER PROCESS
5 21551 ADV TRAINING RETRAINING PERSONNEL//SUPERCRITICAL WATER FLUID//HIGHLY DISPERSE MATERIALS
6 36871 ACIDIC ALKALINE ATTACK//ACTIVITY APPRAISAL//CONSTANT PH LEACHING TEST CPLT
7 30739 CARBOXYALUMOXANES//CARBOXYLATE ALUMOXANE//ELECTRO CONDUCTIVE CERAMICS
8 14342 GROUND POWDER//ENGN INNOVAT//OXYGEN POTENTIAL GRADIENT
9 13129 KAPPA AL2O3//AL CR2O 3//ALUMINUM OXIDE
10 31122 PYROLYSIS STUDY//THERMOGRAVIMETRIC MASS SPECTROMETRIC COUPLED ANALYSES//PLATINUM SOL GEL CATALYSTS

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