Class information for:
Level 1: EL2//SEMI INSULATING GAAS//GAAS

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
222 2             JOURNAL OF CRYSTAL GROWTH//PHYSICS, APPLIED//GAAS 20254
2618 1                   EL2//SEMI INSULATING GAAS//GAAS 2222

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 EL2 authKW 265029 1% 64% 29
2 SEMI INSULATING GAAS authKW 50519 1% 25% 14
3 GAAS authKW 41672 4% 3% 95
4 ACTIVATION EFFICIENCY authKW 32413 0% 57% 4
5 CARBON ACCEPTOR authKW 31908 0% 75% 3
6 GROUP III V EXCEPT NITRIDES authKW 31908 0% 75% 3
7 CARRIER TRANSPORT AND CAPTURE authKW 28364 0% 100% 2
8 EL6 authKW 28364 0% 100% 2
9 GA OUT DIFFUSION authKW 28364 0% 100% 2
10 M3 M4 DEFECTS authKW 28364 0% 100% 2

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Applied 12697 49% 0% 1082
2 Physics, Condensed Matter 8527 33% 0% 737
3 Physics, Multidisciplinary 972 11% 0% 246
4 Materials Science, Multidisciplinary 686 16% 0% 345
5 Engineering, Electrical & Electronic 370 10% 0% 226
6 Crystallography 334 4% 0% 87
7 Nuclear Science & Technology 117 3% 0% 64
8 Materials Science, Coatings & Films 91 2% 0% 43
9 Instruments & Instrumentation 69 3% 0% 59
10 Materials Science, Characterization, Testing 12 0% 0% 10

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FHM 27267 0% 38% 5
2 ADV ELE ON DEVICES SYST ELECT ENGN 14182 0% 100% 1
3 ADV TECNOL S 14182 0% 100% 1
4 AV DIRECTORATE 14182 0% 100% 1
5 CDPCNRSURA 250 14182 0% 100% 1
6 DEVICE MAT SECT 14182 0% 100% 1
7 DTDCNRSUMR 250 14182 0% 100% 1
8 ECOLE PREPARATOIRE 14182 0% 100% 1
9 ELE MAT ELECT ENGN ELE 14182 0% 100% 1
10 GROUPEMENT ICM TOH 14182 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF APPLIED PHYSICS 17577 17% 0% 367
2 SOVIET PHYSICS SEMICONDUCTORS-USSR 12716 3% 1% 71
3 JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 6479 3% 1% 75
4 REVUE DE PHYSIQUE APPLIQUEE 6160 1% 2% 24
5 INSTITUTE OF PHYSICS CONFERENCE SERIES 5855 3% 1% 64
6 SEMICONDUCTOR SCIENCE AND TECHNOLOGY 5561 3% 1% 57
7 APPLIED PHYSICS LETTERS 5303 9% 0% 209
8 ACTA PHYSICA POLONICA A 3995 3% 0% 59
9 PHYSICAL REVIEW B 3161 9% 0% 202
10 SEMICONDUCTORS 2883 2% 1% 38

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 EL2 265029 1% 64% 29 Search EL2 Search EL2
2 SEMI INSULATING GAAS 50519 1% 25% 14 Search SEMI+INSULATING+GAAS Search SEMI+INSULATING+GAAS
3 GAAS 41672 4% 3% 95 Search GAAS Search GAAS
4 ACTIVATION EFFICIENCY 32413 0% 57% 4 Search ACTIVATION+EFFICIENCY Search ACTIVATION+EFFICIENCY
5 CARBON ACCEPTOR 31908 0% 75% 3 Search CARBON+ACCEPTOR Search CARBON+ACCEPTOR
6 GROUP III V EXCEPT NITRIDES 31908 0% 75% 3 Search GROUP+III+V+EXCEPT+NITRIDES Search GROUP+III+V+EXCEPT+NITRIDES
7 CARRIER TRANSPORT AND CAPTURE 28364 0% 100% 2 Search CARRIER+TRANSPORT+AND+CAPTURE Search CARRIER+TRANSPORT+AND+CAPTURE
8 EL6 28364 0% 100% 2 Search EL6 Search EL6
9 GA OUT DIFFUSION 28364 0% 100% 2 Search GA+OUT+DIFFUSION Search GA+OUT+DIFFUSION
10 M3 M4 DEFECTS 28364 0% 100% 2 Search M3+M4+DEFECTS Search M3+M4+DEFECTS

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 9815 JOURNAL OF CRYSTAL GROWTH//LOW EPD//VERTICAL GRADIENT FREEZE
2 37832 DEFECT INCORPORATION//GAAS PIN DIODE//MAT E ORAT CHARACTERISAT
3 27423 GA AS BI SOLUTION//MBE GAAS//ALGAAS GROWTH
4 17754 DLTS RESOLUTION//NONCONTACT C V//EMISSION RATE SPECTRUM
5 21305 GATE LAG//FUNCT ELEMENTS CONTROL SYST//GAAS MESFET
6 26869 EDNR ELECTRICALLY DETECTED MAGNETIC RESONANCE//GAALNP//ODMR OPTICALLY DETECTED MAGNETIC RESONANCE
7 13297 DISPLACEMENT DAMAGE DOSE//GAAS GE SOLAR CELLS//NONIONIZING ENERGY LOSS
8 29415 OBNINSK BRANCH//ANNEALING ELECTRICAL ACTIVATION//ANTI CHALCOPYRITE STRUCTURE
9 19193 GAAS DETECTORS//GRADED GAP ALXGA1 XAS STRUCTURES//SCI PROD STATE ENTERPRISE
10 29922 METAL IONIC CONDUCTOR INTERFACE//ADV DEVICE TECHNLOL//BANDGAP CORRECTION

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