Class information for:
Level 1: GALLIUM NITRIDE//GAN0001//CAICISS

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
195 3       GAN//GALLIUM NITRIDE//NITRIDES 53830
22 2             GAN//GALLIUM NITRIDE//INGAN 36458
11995 1                   GALLIUM NITRIDE//GAN0001//CAICISS 967

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GALLIUM NITRIDE authKW 136391 8% 5% 81
2 GAN0001 authKW 81472 1% 50% 5
3 CAICISS authKW 77582 1% 24% 10
4 GA POLARITY authKW 73328 0% 75% 3
5 INTERDISCIPLINARY MODELLING address 73328 0% 75% 3
6 GAN authKW 69516 11% 2% 104
7 MRS INTERNET JOURNAL OF NITRIDE SEMICONDUCTOR RESEARCH journal 66820 3% 6% 32
8 ADV MAT SYNTHESIS address 65182 0% 100% 2
9 HYDROGEN VAPOR PHASE EPITAXY authKW 65182 0% 100% 2
10 ADV MAT SYNTH address 65178 0% 50% 4

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Applied 9444 63% 0% 605
2 Physics, Condensed Matter 3027 30% 0% 292
3 Crystallography 2023 13% 0% 123
4 Materials Science, Multidisciplinary 1447 29% 0% 282
5 Materials Science, Coatings & Films 1013 8% 0% 75
6 Nanoscience & Nanotechnology 272 7% 0% 65
7 Chemistry, Physical 178 12% 0% 117
8 Physics, Multidisciplinary 60 5% 0% 52
9 Engineering, Electrical & Electronic 56 7% 0% 70
10 Microscopy 22 1% 0% 6

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERDISCIPLINARY MODELLING 73328 0% 75% 3
2 ADV MAT SYNTHESIS 65182 0% 100% 2
3 ADV MAT SYNTH 65178 0% 50% 4
4 GEMA GRP ESTUDIO MAT 57935 0% 44% 4
5 CORP PHOTON 53470 1% 21% 8
6 INTERDISCIPLINARY MAT MODELLING 49649 1% 19% 8
7 INORGAN METHODOL PLASMAS 42560 1% 9% 14
8 SOPHISTICATED ANALYT RUMENTAT 34758 0% 27% 4
9 ADV INTERDISCIPLANARY 32591 0% 100% 1
10 CPR7 32591 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MRS INTERNET JOURNAL OF NITRIDE SEMICONDUCTOR RESEARCH 66820 3% 6% 32
2 JOURNAL OF CRYSTAL GROWTH 13622 12% 0% 115
3 APPLIED PHYSICS LETTERS 5614 14% 0% 140
4 JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B 3364 4% 0% 42
5 JOURNAL OF APPLIED PHYSICS 2631 10% 0% 95
6 SURFACE SCIENCE 2378 5% 0% 45
7 PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 1772 4% 0% 34
8 JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 1512 2% 0% 24
9 JAPANESE JOURNAL OF APPLIED PHYSICS 1101 2% 0% 24
10 APPLIED SURFACE SCIENCE 920 3% 0% 33

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GALLIUM NITRIDE 136391 8% 5% 81 Search GALLIUM+NITRIDE Search GALLIUM+NITRIDE
2 GAN0001 81472 1% 50% 5 Search GAN0001 Search GAN0001
3 CAICISS 77582 1% 24% 10 Search CAICISS Search CAICISS
4 GA POLARITY 73328 0% 75% 3 Search GA+POLARITY Search GA+POLARITY
5 GAN 69516 11% 2% 104 Search GAN Search GAN
6 HYDROGEN VAPOR PHASE EPITAXY 65182 0% 100% 2 Search HYDROGEN+VAPOR+PHASE+EPITAXY Search HYDROGEN+VAPOR+PHASE+EPITAXY
7 N POLAR 49894 1% 22% 7 Search N+POLAR Search N+POLAR
8 N POLAR GAN 45258 1% 28% 5 Search N+POLAR+GAN Search N+POLAR+GAN
9 GAN SURFACE 43453 0% 67% 2 Search GAN+SURFACE Search GAN+SURFACE
10 HEXAGONAL HILLOCK 43453 0% 67% 2 Search HEXAGONAL+HILLOCK Search HEXAGONAL+HILLOCK

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 11514 CUBIC GAN//FB PHYS 6//HEXAGONAL GAN
2 662 GAN//HYDRIDE VAPOR PHASE EPITAXY//HVPE
3 16059 LIGAO2//AMORPHOUS GAN//ZNO SUBSTRATE
4 26245 IMMUNOFET//CIRCULAR HEMT//NCSU UNC CH JOINT BIOMED ENGN
5 1572 GAN//YELLOW LUMINESCENCE//MRS INTERNET JOURNAL OF NITRIDE SEMICONDUCTOR RESEARCH
6 10609 OHMIC CONTACT//P GAN//P TYPE GAN
7 3701 INN//INDIUM NITRIDE//SMART GREEN INNOVAT
8 4492 SEMIPOLAR//NONPOLAR//A PLANE GAN
9 16168 SPMM//GAN ALN QUANTUM DOTS//GAN DOTS
10 18453 AMMONOTHERMAL CRYSTAL GROWTH//AMMONOTHERMAL GROWTH//BULK GAN

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