Class information for:
Level 2: BETAVOLTAIC//GAAS DETECTORS//NUCLEAR BATTERY

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
1 4 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
215 3       JOURNAL OF CRYSTAL GROWTH//HGCDTE//SOVIET PHYSICS SEMICONDUCTORS-USSR 51359
3901 2             BETAVOLTAIC//GAAS DETECTORS//NUCLEAR BATTERY 918
19193 1                   GAAS DETECTORS//GRADED GAP ALXGA1 XAS STRUCTURES//SCI PROD STATE ENTERPRISE 540
29536 1                   BETAVOLTAIC//NUCLEAR BATTERY//BETAVOLTAIC BATTERY 202
35199 1                   COMPRESSED GAS CAPACITORS//EQUIVALENT CIRCUIT OF MARX GENERATOR//GERMAN STAND 115
38460 1                   2D SPECTROGRAM//BROADBAND SPECTROGRAM//LASHKAR SEMICOND PHYS 61

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BETAVOLTAIC authKW 897168 3% 93% 28
2 GAAS DETECTORS authKW 395806 2% 82% 14
3 NUCLEAR BATTERY authKW 338012 2% 62% 16
4 GRADED GAP ALXGA1 XAS STRUCTURES authKW 278076 1% 90% 9
5 SCI PROD STATE ENTERPRISE address 274644 1% 100% 8
6 BETAVOLTAIC BATTERY authKW 205983 1% 100% 6
7 UNIV ELE ON ACCELERATORS address 176555 1% 86% 6
8 GAAS RADIATION DETECTOR authKW 171653 1% 100% 5
9 RADIOISOTOPE BATTERY authKW 171653 1% 100% 5
10 BETA RADIOLUMINESCENCE NUCLEAR BATTERY authKW 137322 0% 100% 4

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Nuclear Science & Technology 17218 40% 0% 366
2 Instruments & Instrumentation 13863 39% 0% 355
3 Spectroscopy 9812 28% 0% 260
4 Physics, Nuclear 9404 30% 0% 272
5 Physics, Particles & Fields 7983 31% 0% 283
6 Physics, Applied 709 20% 0% 185
7 Physics, Condensed Matter 675 16% 0% 146
8 Engineering, Electrical & Electronic 395 14% 0% 133
9 Physics, Multidisciplinary 123 7% 0% 64
10 Materials Science, Multidisciplinary 37 8% 0% 76

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SCI PROD STATE ENTERPRISE 274644 1% 100% 8
2 UNIV ELE ON ACCELERATORS 176555 1% 86% 6
3 SCI STATE 122606 1% 71% 5
4 DIREZ RIC 78019 1% 45% 5
5 HUMAN INTER E SOC SECT 68661 0% 100% 2
6 SONICMEMS 68653 1% 33% 6
7 MICRO NANOMETER FABRICAT TECHNOL 45773 0% 67% 2
8 SAOBRACAJNI FAK 45773 0% 67% 2
9 SEMICOND MAT DEVICE 45765 1% 22% 6
10 SEMICOND MAT DEVICES 44172 1% 12% 11

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 54001 28% 1% 256
2 PTB-MITTEILUNGEN 15084 1% 4% 11
3 JOURNAL OF INSTRUMENTATION 6609 3% 1% 31
4 SEMICONDUCTORS 6356 4% 1% 36
5 SOVIET PHYSICS SEMICONDUCTORS-USSR 5871 3% 1% 31
6 IEEE TRANSACTIONS ON NUCLEAR SCIENCE 2581 4% 0% 36
7 APPLIED RADIATION AND ISOTOPES 1953 3% 0% 23
8 PHYSICA MEDICA 1509 0% 1% 4
9 RUSSIAN PHYSICS JOURNAL 936 1% 0% 7
10 TECHNICAL PHYSICS LETTERS 604 1% 0% 11

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BETAVOLTAIC 897168 3% 93% 28 Search BETAVOLTAIC Search BETAVOLTAIC
2 GAAS DETECTORS 395806 2% 82% 14 Search GAAS+DETECTORS Search GAAS+DETECTORS
3 NUCLEAR BATTERY 338012 2% 62% 16 Search NUCLEAR+BATTERY Search NUCLEAR+BATTERY
4 GRADED GAP ALXGA1 XAS STRUCTURES 278076 1% 90% 9 Search GRADED+GAP+ALXGA1+XAS+STRUCTURES Search GRADED+GAP+ALXGA1+XAS+STRUCTURES
5 BETAVOLTAIC BATTERY 205983 1% 100% 6 Search BETAVOLTAIC+BATTERY Search BETAVOLTAIC+BATTERY
6 GAAS RADIATION DETECTOR 171653 1% 100% 5 Search GAAS+RADIATION+DETECTOR Search GAAS+RADIATION+DETECTOR
7 RADIOISOTOPE BATTERY 171653 1% 100% 5 Search RADIOISOTOPE+BATTERY Search RADIOISOTOPE+BATTERY
8 BETA RADIOLUMINESCENCE NUCLEAR BATTERY 137322 0% 100% 4 Search BETA+RADIOLUMINESCENCE+NUCLEAR+BATTERY Search BETA+RADIOLUMINESCENCE+NUCLEAR+BATTERY
9 BETAVOLTAIC EFFECT 102992 0% 100% 3 Search BETAVOLTAIC+EFFECT Search BETAVOLTAIC+EFFECT
10 BETAVOLTAIC MICROBATTERY 102992 0% 100% 3 Search BETAVOLTAIC+MICROBATTERY Search BETAVOLTAIC+MICROBATTERY

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
1 353 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT//JOURNAL OF INSTRUMENTATION//NUCLEAR SCIENCE & TECHNOLOGY
2 222 JOURNAL OF CRYSTAL GROWTH//PHYSICS, APPLIED//GAAS
3 3287 THALLIUM BROMIDE//MERCURIC IODIDE//TLBR
4 3805 SOVIET PHYSICS SEMICONDUCTORS-USSR//SELECTIVE REMOVAL OF ATOMS//SOLAR PHYS PROD CORP
5 833 HGCDTE//CDZNTE//CDTE
6 3941 NONEQUILIBRIUM CHARGE CARRIERS//REVERSELY SWITCHED DYNISTOR RSD//NONEQUILIBRIUM CARRIERS
7 1536 PHOTODIODE//PHOTODETECTORS//ENGINEERING, ELECTRICAL & ELECTRONIC
8 3819 SOVIET PHYSICS SEMICONDUCTORS-USSR//SEMICONDUCTORS//OBNINSK BRANCH
9 2120 AVALANCHE PHOTODIODE//IMPACT IONIZATION//EXCESS NOISE FACTOR
10 695 SILICON CARBIDE//4H SIC//SIC

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