Class information for:
Level 2: TRITIUM//FUSION SCIENCE AND TECHNOLOGY//FUSION TECHNOLOGY

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
460 3       FUSION ENGINEERING AND DESIGN//JOURNAL OF NUCLEAR MATERIALS//NUCLEAR SCIENCE & TECHNOLOGY 26056
2565 2             TRITIUM//FUSION SCIENCE AND TECHNOLOGY//FUSION TECHNOLOGY 3952
6574 1                   HYDROGEN ISOTOPE SEPARATION//DETRITIATION//TRITIUM KARLSRUHE 1498
11803 1                   TRITIUM//OBT//ORGANICALLY BOUND TRITIUM 981
16422 1                   GETTER//TRITIUM STORAGE//ZRCO 681
24365 1                   HYDROGEN ISOTOPE//BETA RAY INDUCED X RAY SPECTROMETRY//DEN DADN 337
27144 1                   FRAZIER SCHEME//THERMAL DIFFUSION COLUMN//DEUTERIUM RECOVERY 256
29642 1                   HIGH ENERGY PROTON ACCELERATOR//TRITIUM STACK MONITOR//WATER VAPOR ELECTROLYSIS 199

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TRITIUM authKW 1047977 12% 29% 456
2 FUSION SCIENCE AND TECHNOLOGY journal 650448 14% 14% 566
3 FUSION TECHNOLOGY journal 546129 12% 14% 486
4 TRITIUM ENGN address 365544 2% 69% 66
5 DETRITIATION authKW 306729 1% 84% 46
6 HYDROGEN ISOTOPE SEPARATION authKW 294830 1% 86% 43
7 FRAZIER SCHEME authKW 279056 1% 100% 35
8 TRITIUM KARLSRUHE address 259186 1% 64% 51
9 WATER DETRITIATION authKW 239191 1% 100% 30
10 TRITIATED WATER authKW 208420 2% 42% 62

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Nuclear Science & Technology 182498 62% 1% 2454
2 Radiology, Nuclear Medicine & Medical Imaging 2035 10% 0% 391
3 Environmental Sciences 1486 11% 0% 440
4 Public, Environmental & Occupational Health 602 6% 0% 255
5 Engineering, Chemical 472 6% 0% 238
6 Materials Science, Coatings & Films 465 3% 0% 116
7 Chemistry, Inorganic & Nuclear 435 5% 0% 188
8 Physics, Applied 166 7% 0% 294
9 Materials Science, Multidisciplinary 165 8% 0% 330
10 Instruments & Instrumentation 150 3% 0% 112

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TRITIUM ENGN 365544 2% 69% 66
2 TRITIUM KARLSRUHE 259186 1% 64% 51
3 TRITIUM TECHNOL GRP 199626 1% 52% 48
4 TLK 176629 1% 92% 24
5 HYDROGEN ISOTOPE 175422 2% 27% 81
6 TRITIUM 148874 1% 46% 41
7 TRITIUM OR 119595 0% 100% 15
8 ENVIRONM TECHNOL BRANCH 83908 1% 53% 20
9 ENERGY OPTOELECT MAT 52173 1% 19% 35
10 DIRECTORATES FUS ENERGY 45912 0% 48% 12

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FUSION SCIENCE AND TECHNOLOGY 650448 14% 14% 566
2 FUSION TECHNOLOGY 546129 12% 14% 486
3 FUSION ENGINEERING AND DESIGN 169405 11% 5% 447
4 JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY 31307 4% 3% 143
5 HEALTH PHYSICS 25333 4% 2% 141
6 JOURNAL OF ENVIRONMENTAL RADIOACTIVITY 14731 2% 2% 87
7 JOURNAL OF THE ATOMIC ENERGY SOCIETY OF JAPAN 11111 1% 4% 33
8 VACUUM 5373 2% 1% 82
9 JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A 5211 2% 1% 98
10 RADIOPROTECTION 5039 0% 4% 15

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 TRITIUM 1047977 12% 29% 456 Search TRITIUM Search TRITIUM
2 DETRITIATION 306729 1% 84% 46 Search DETRITIATION Search DETRITIATION
3 HYDROGEN ISOTOPE SEPARATION 294830 1% 86% 43 Search HYDROGEN+ISOTOPE+SEPARATION Search HYDROGEN+ISOTOPE+SEPARATION
4 FRAZIER SCHEME 279056 1% 100% 35 Search FRAZIER+SCHEME Search FRAZIER+SCHEME
5 WATER DETRITIATION 239191 1% 100% 30 Search WATER+DETRITIATION Search WATER+DETRITIATION
6 TRITIATED WATER 208420 2% 42% 62 Search TRITIATED+WATER Search TRITIATED+WATER
7 OBT 176629 1% 92% 24 Search OBT Search OBT
8 ORGANICALLY BOUND TRITIUM 175737 1% 96% 23 Search ORGANICALLY+BOUND+TRITIUM Search ORGANICALLY+BOUND+TRITIUM
9 THERMAL DIFFUSION COLUMN 170086 1% 89% 24 Search THERMAL+DIFFUSION+COLUMN Search THERMAL+DIFFUSION+COLUMN
10 GETTER 163497 1% 49% 42 Search GETTER Search GETTER

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 3103 VACUUM//JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A//SPINNING ROTOR GAUGE
2 312 FUSION ENGINEERING AND DESIGN//JOURNAL OF NUCLEAR MATERIALS//NUCLEAR SCIENCE & TECHNOLOGY
3 2946 ACCELERATOR MASS SPECTROMETRY//RADIOCARBON//AMS
4 320 HYDROGEN STORAGE//METAL HYDRIDES//HYDROGEN STORAGE ALLOY
5 3985 PRENATAL IRRADIATION//LIGHT AND ELECTRON MICROSCOPIC AUTORADIOGRAPHY//LIGHT MICROSCOPIC RADIOAUTOGRAPHY
6 2906 NUCL FUELS MAT//U MO ALLOYS//JOURNAL OF NUCLEAR MATERIALS
7 4275 GLIA MATURATION FACTOR//NEUROCHEM NEUROBIOL//GLIA MATURATION FACTOR GMF
8 4128 THERMIONIC VACUUM ARC//M EFFECT//TVA
9 647 JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//CHERNOBYL//CS 137
10 2757 ZIRCONIUM ALLOYS//ZIRCALOY 4//ZIRCONIUM HYDRIDE

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