Class information for:
Level 1: SI3N4//SILICON NITRIDE//MATERIALS SCIENCE, CERAMICS

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
15 4 METALLURGY & METALLURGICAL ENGINEERING//MATERIALS SCIENCE, MULTIDISCIPLINARY//MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 827627
109 3       MATERIALS SCIENCE, CERAMICS//JOURNAL OF THE AMERICAN CERAMIC SOCIETY//JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 72992
779 2             MATERIALS SCIENCE, CERAMICS//SIALON//SI3N4 12572
1221 1                   SI3N4//SILICON NITRIDE//MATERIALS SCIENCE, CERAMICS 2800

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SI3N4 authKW 1228401 11% 35% 314
2 SILICON NITRIDE authKW 1035191 18% 19% 494
3 MATERIALS SCIENCE, CERAMICS WoSSC 186322 51% 1% 1425
4 CERAM MAT GRP address 174577 1% 48% 32
5 GAS PRESSURE SINTERING authKW 174536 1% 57% 27
6 POROUS SI3N4 CERAMICS authKW 144047 1% 80% 16
7 MAGNESIUM SILICON NITRIDE authKW 123796 0% 100% 11
8 JOURNAL OF THE AMERICAN CERAMIC SOCIETY journal 109063 15% 2% 431
9 MGSIN2 authKW 102309 0% 91% 10
10 BETA SI3N4 authKW 99237 1% 42% 21

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Materials Science, Ceramics 186322 51% 1% 1425
2 Materials Science, Multidisciplinary 8036 39% 0% 1086
3 Metallurgy & Metallurgical Engineering 4796 15% 0% 407
4 Materials Science, Composites 4471 6% 0% 169
5 Nanoscience & Nanotechnology 420 5% 0% 146
6 Materials Science, Characterization, Testing 117 1% 0% 27
7 Microscopy 110 1% 0% 22
8 METALLURGY & MINING 57 0% 0% 5
9 Mining & Mineral Processing 47 1% 0% 15
10 Engineering, Manufacturing 46 1% 0% 28

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CERAM MAT GRP 174577 1% 48% 32
2 SYNERGY CERAM 88639 1% 20% 40
3 SYNERGY MAT 62823 1% 15% 37
4 STATE HYBRID MAT 56271 0% 100% 5
5 ENGN CERAM GRP 38569 0% 29% 12
6 CERAM REFRACTORY MET 35166 0% 63% 5
7 INTER IAL MOL SCI 33197 0% 27% 11
8 KERAM MA INENBAU 25338 0% 17% 13
9 CERAM UNIT 23825 0% 35% 6
10 ARBEITSBEREICH WERKSTOFFPHYS 22508 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF THE AMERICAN CERAMIC SOCIETY 109063 15% 2% 431
2 JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 44796 5% 3% 138
3 JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 39937 7% 2% 188
4 KEY ENGINEERING MATERIALS 32707 6% 2% 170
5 AMERICAN CERAMIC SOCIETY BULLETIN 18999 2% 3% 58
6 CERAMICS INTERNATIONAL 18256 6% 1% 159
7 NIPPON SERAMIKKUSU KYOKAI GAKUJUTSU RONBUNSHI-JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 17143 2% 3% 46
8 JOURNAL OF MATERIALS SCIENCE 12259 7% 1% 183
9 SILICATES INDUSTRIELS 11249 1% 5% 19
10 ADVANCED CERAMIC MATERIALS 8621 0% 6% 13

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SI3N4 1228401 11% 35% 314 Search SI3N4 Search SI3N4
2 SILICON NITRIDE 1035191 18% 19% 494 Search SILICON+NITRIDE Search SILICON+NITRIDE
3 GAS PRESSURE SINTERING 174536 1% 57% 27 Search GAS+PRESSURE+SINTERING Search GAS+PRESSURE+SINTERING
4 POROUS SI3N4 CERAMICS 144047 1% 80% 16 Search POROUS+SI3N4+CERAMICS Search POROUS+SI3N4+CERAMICS
5 MAGNESIUM SILICON NITRIDE 123796 0% 100% 11 Search MAGNESIUM+SILICON+NITRIDE Search MAGNESIUM+SILICON+NITRIDE
6 MGSIN2 102309 0% 91% 10 Search MGSIN2 Search MGSIN2
7 BETA SI3N4 99237 1% 42% 21 Search BETA+SI3N4 Search BETA+SI3N4
8 ALPHA SI3N4 97379 1% 58% 15 Search ALPHA+SI3N4 Search ALPHA+SI3N4
9 POROUS SILICON NITRIDE CERAMICS 90033 0% 100% 8 Search POROUS+SILICON+NITRIDE+CERAMICS Search POROUS+SILICON+NITRIDE+CERAMICS
10 BETA SI3N4 SEEDS 80028 0% 89% 8 Search BETA+SI3N4+SEEDS Search BETA+SI3N4+SEEDS

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 8432 SIALON//ALPHA SIALON//BETA SIALON
2 25340 GAMMA SI3N4//TIN NITRIDE//CUBIC SILICON NITRIDE
3 17351 OXYNITRIDE GLASS//SIALON GLASS//CATIONIC FIELD STRENGTH
4 7355 SUPERPLASTICITY//TETRAGONAL ZIRCONIA POLYCRYSTAL//TZP
5 11085 ENVIRONMENTAL BARRIER COATINGS//WATER VAPOR CORROSION//BSAS
6 22808 MACHINABLE CERAMICS//MACHINABLE//AL2O3 LAPO4
7 6457 R CURVE//JOURNAL OF THE AMERICAN CERAMIC SOCIETY//INDENTATION FRACTURE TECHNIQUE
8 9073 SIC//FUNCT CERAM//LIQUID PHASE SINTERING
9 25671 LASER PYROLYSIS//AEROSOL SCI GRP//DSMSERV PHOTONS ATOMES MOL
10 18406 AL2O3 SIC//AL2O3 SIC NANOCOMPOSITES//CERAMIC TOOL MATERIAL

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