Class information for:
Level 1: SI3N4//SILICON NITRIDE//GAS PRESSURE SINTERING

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
1761 2424 22.8 55%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
634 13083 SIALON//SI3N4//SILICON NITRIDE

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 SI3N4 Author keyword 83 28% 11% 259
2 SILICON NITRIDE Author keyword 73 15% 18% 439
3 GAS PRESSURE SINTERING Author keyword 17 50% 1% 24
4 CERAM MAT GRP Address 15 42% 1% 28
5 POROUS SI3N4 CERAMICS Author keyword 13 69% 0% 11
6 POROUS SILICON NITRIDE CERAMICS Author keyword 12 86% 0% 6
7 SYNERGY CERAM Address 11 22% 2% 45
8 REACTION BONDED SI3N4 Author keyword 11 100% 0% 6
9 SI3N4 SIC COMPOSITE Author keyword 9 83% 0% 5
10 STATE HYBRID MAT Address 8 100% 0% 5

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 SI3N4 83 28% 11% 259 Search SI3N4 Search SI3N4
2 SILICON NITRIDE 73 15% 18% 439 Search SILICON+NITRIDE Search SILICON+NITRIDE
3 GAS PRESSURE SINTERING 17 50% 1% 24 Search GAS+PRESSURE+SINTERING Search GAS+PRESSURE+SINTERING
4 POROUS SI3N4 CERAMICS 13 69% 0% 11 Search POROUS+SI3N4+CERAMICS Search POROUS+SI3N4+CERAMICS
5 POROUS SILICON NITRIDE CERAMICS 12 86% 0% 6 Search POROUS+SILICON+NITRIDE+CERAMICS Search POROUS+SILICON+NITRIDE+CERAMICS
6 REACTION BONDED SI3N4 11 100% 0% 6 Search REACTION+BONDED+SI3N4 Search REACTION+BONDED+SI3N4
7 SI3N4 SIC COMPOSITE 9 83% 0% 5 Search SI3N4+SIC+COMPOSITE Search SI3N4+SIC+COMPOSITE
8 POROUS SILICON NITRIDE 8 62% 0% 8 Search POROUS+SILICON+NITRIDE Search POROUS+SILICON+NITRIDE
9 ALPHA BETA TRANSFORMATION 7 67% 0% 6 Search ALPHA+BETA+TRANSFORMATION Search ALPHA+BETA+TRANSFORMATION
10 IMIDE DECOMPOSITION 6 80% 0% 4 Search IMIDE+DECOMPOSITION Search IMIDE+DECOMPOSITION

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 SILICON NITRIDE CERAMICS 142 46% 10% 234
2 SI3N4 115 27% 15% 362
3 SI3N4 CERAMICS 57 51% 3% 79
4 HOT PRESSED SI3N4 50 54% 3% 65
5 EQUILIBRIUM THICKNESS 45 55% 2% 57
6 INTERGRANULAR FILM THICKNESS 33 62% 1% 34
7 MICROSTRUCTURAL DESIGN 30 51% 2% 42
8 IMPROVED FRACTURE TOUGHNESS 23 47% 1% 36
9 LU2O3 ADDITIVES 23 100% 0% 10
10 GRAIN BOUNDARY PHASE 21 47% 1% 33

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Silicon nitride and related materials 2000 554 69 45%
Silicon Nitride for High-Temperature Applications 2010 62 114 68%
A new model for tensile creep of silicon nitride 1999 53 56 88%
Silicon nitride ceramics 2002 95 318 43%
Dense and near-net-shape fabrication of Si3N4 ceramics 2009 25 107 50%
PARTICULATE SILICON NITRIDE-BASED COMPOSITES 1994 117 39 56%
Silicon nitride crystal structure and observations of lattice defects 1996 73 34 59%
Creep of silicon nitride 2004 40 225 71%
Structure and chemistry of interfaces in Si3N4 ceramics studied by transmission electron microscopy 1997 94 99 67%
Intergranular glassy films: An overview 2006 32 83 49%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 CERAM MAT GRP 15 42% 1.2% 28
2 SYNERGY CERAM 11 22% 1.9% 45
3 STATE HYBRID MAT 8 100% 0.2% 5
4 SYNERGY MAT 6 15% 1.5% 37
5 CERAM REFRACTORY MET 5 63% 0.2% 5
6 INTER IAL MOL SCI 3 26% 0.4% 10
7 ENGN CERAM GRP 3 27% 0.4% 9
8 WATER OURCES ARCHITECTURE ENGN 2 29% 0.3% 7
9 FOR UNGS ELEKTRONENMIKROSKOPIE FE RUKT 2 36% 0.2% 5
10 KERAM MA INENBAU 2 15% 0.5% 11

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000278489 SI3N4 NANOWIRES//ALPHA SI3N4//RBSN
2 0.0000273094 SIALON//ALPHA SIALON//BETA SIALON
3 0.0000198003 OXYNITRIDE GLASS//CATIONIC FIELD STRENGTH//SIALON GLASS
4 0.0000189493 TITANIUM CARBIDE WHISKERS//EFFECTIVE FRACTURE ENERGY//SIC WHISKER
5 0.0000133200 WATER VAPOR CORROSION//ENVIRONMENTAL BARRIER COATINGS//BSAS
6 0.0000123354 MACHINABLE CERAMICS//AL2O3 LAPO4//HOLLOW TOOL
7 0.0000119213 GAMMA SI3N4//TIN NITRIDE//CUBIC SILICON NITRIDE
8 0.0000115174 FUNCT CERAM//LIQUID PHASE SINTERING//LPS SIC
9 0.0000099331 STABLE FRACTURE//INDENTATION FRACTURE TECHNIQUE//KERAM HOCHLEISTUNGSWERKSTOFFE
10 0.0000097942 Y2SI2O7//Y2SIO5//Y2SIO5CE