Class information for:
Level 2: SOLID STATE ENGN//POLYETHER ETHER KETONE//PEEK

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
8 4 POLYMER SCIENCE//CHEMISTRY, PHYSICAL//MATERIALS SCIENCE, MULTIDISCIPLINARY 1554940
314 3       POLYMER SCIENCE//POLYIMIDE//PLASMA POLYMERIZATION 39712
2521 2             SOLID STATE ENGN//POLYETHER ETHER KETONE//PEEK 4060
3098 1                   ION BEAM MODIFICATION//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS//ION IRRADIATION 2094
14203 1                   CROSSLINKED PTFE//POLYTETRAFLUOROETHYLENE//ETHYLENE TETRAFLUOROETHYLENE COPOLYMER 817
19050 1                   POLYETHER ETHER KETONE//PEEK//PEEK FILM 546
28610 1                   SOLID STATE ENGN//USTAV INZENYRSTVI PEVNYCH LATEK//AU SPUTTERING 222
29073 1                   PLAST RUBBER PROC//MOLECULAR TOPOLOGICAL STRUCTURE//HOWARD J FOSTER IRRADIAT MAT 211
35674 1                   PL PLASMA PHYS GRP//IAEA//IRRADIATION OF TISSUES 109
38466 1                   IRRADIAT MAT//CARBON BIOCOMPATIBILITY//PFA POLYMER 61

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOLID STATE ENGN address 696381 5% 46% 196
2 POLYETHER ETHER KETONE authKW 207936 3% 25% 108
3 PEEK authKW 136853 2% 18% 98
4 ION BEAM MODIFICATION authKW 131586 1% 40% 42
5 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS journal 100296 16% 2% 643
6 POLYTETRAFLUOROETHYLENE authKW 95824 3% 11% 110
7 CROSSLINKED PTFE authKW 85965 0% 92% 12
8 ION IRRADIATION authKW 80938 3% 8% 125
9 PLAST RUBBER PROC address 70532 0% 45% 20
10 ION IMPLANTED POLYMERS authKW 67071 0% 79% 11

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Nuclear Science & Technology 33073 27% 0% 1078
2 Polymer Science 14041 23% 0% 924
3 Physics, Nuclear 11719 16% 0% 654
4 Instruments & Instrumentation 10461 17% 0% 671
5 Physics, Atomic, Molecular & Chemical 10238 20% 0% 832
6 Materials Science, Biomaterials 4928 6% 0% 246
7 Engineering, Biomedical 1875 6% 0% 241
8 Materials Science, Coatings & Films 1781 5% 0% 211
9 Physics, Applied 1358 14% 0% 588
10 Physics, Fluids & Plasmas 1011 4% 0% 178

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOLID STATE ENGN 696381 5% 46% 196
2 PLAST RUBBER PROC 70532 0% 45% 20
3 ACCELERATORS ION SOURCES 60884 0% 41% 19
4 IRRADIAT MAT 57109 1% 27% 27
5 USTAV INZENYRSTVI PEVNYCH LATEK 52381 0% 75% 9
6 PL PLASMA PHYS GRP 47520 0% 44% 14
7 POLYMER MAT RADIAT GRP 32173 0% 22% 19
8 HOWARD J FOSTER IRRADIAT MAT 31044 0% 100% 4
9 MUNICH DENT 31036 0% 50% 8
10 PL PLASMA PHYS 26815 0% 31% 11

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 100296 16% 2% 643
2 RADIATION EFFECTS AND DEFECTS IN SOLIDS 37054 4% 3% 150
3 RADIATION PHYSICS AND CHEMISTRY 20434 4% 2% 161
4 CELL AND TISSUE BANKING 10330 1% 5% 27
5 RADIATION MEASUREMENTS 7556 2% 1% 71
6 HIGH ENERGY CHEMISTRY 7361 1% 2% 52
7 VYSOKOMOLEKULYARNYE SOEDINENIYA SERIYA B 4949 1% 2% 40
8 JOURNAL OF APPLIED POLYMER SCIENCE 3519 4% 0% 145
9 SURFACE & COATINGS TECHNOLOGY 3110 2% 0% 92
10 VACUUM 2491 1% 1% 57

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POLYETHER ETHER KETONE 207936 3% 25% 108 Search POLYETHER+ETHER+KETONE Search POLYETHER+ETHER+KETONE
2 PEEK 136853 2% 18% 98 Search PEEK Search PEEK
3 ION BEAM MODIFICATION 131586 1% 40% 42 Search ION+BEAM+MODIFICATION Search ION+BEAM+MODIFICATION
4 POLYTETRAFLUOROETHYLENE 95824 3% 11% 110 Search POLYTETRAFLUOROETHYLENE Search POLYTETRAFLUOROETHYLENE
5 CROSSLINKED PTFE 85965 0% 92% 12 Search CROSSLINKED+PTFE Search CROSSLINKED+PTFE
6 ION IRRADIATION 80938 3% 8% 125 Search ION+IRRADIATION Search ION+IRRADIATION
7 ION IMPLANTED POLYMERS 67071 0% 79% 11 Search ION+IMPLANTED+POLYMERS Search ION+IMPLANTED+POLYMERS
8 KAPTON H 64671 0% 83% 10 Search KAPTON+H Search KAPTON+H
9 ETHYLENE TETRAFLUOROETHYLENE COPOLYMER 55429 0% 71% 10 Search ETHYLENE+TETRAFLUOROETHYLENE+COPOLYMER Search ETHYLENE+TETRAFLUOROETHYLENE+COPOLYMER
10 PEEK FILM 55187 0% 89% 8 Search PEEK+FILM Search PEEK+FILM

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 2


rank cluster_id2 link
1 1745 RADIATION GRAFTING//ADHES ADHES//CARBYNE
2 1792 NUCLEAR TRACKS AND RADIATION MEASUREMENTS//CR 39//RADIATION MEASUREMENTS
3 2208 SWIFT HEAVY IONS//ION TRACKS//THERMAL SPIKE
4 1879 FERROELECTRIC POLYMER//PVDF TRFE//PVDF
5 2918 POLYIMIDE//PHOTOSENSITIVE POLYIMIDE//POLYAMIC ACID
6 3288 RADIATION PHYSICS AND CHEMISTRY//PHOTO EXCITED TRIPLET STATES//HIGH ENERGY CHEMISTRY
7 2643 ATOMIC OXYGEN//SPACECRAFT CHARGING//JOURNAL OF SPACECRAFT AND ROCKETS
8 1407 POLYMER DEGRADATION AND STABILITY//POLYMER SCIENCE//POLYETHYLENE
9 4104 WESTERGREN METHOD//CARBOHYDRATE ASSOCIATED EPITOPE//PROTEOGLYCAN RECEPTOR
10 1498 PLASMA IMMERSION ION IMPLANTATION//PLASMA BASED ION IMPLANTATION//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS

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