Class information for:
Level 1: LIGAO2//AMORPHOUS GAN//ZNO SUBSTRATE

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
16059 1                   LIGAO2//AMORPHOUS GAN//ZNO SUBSTRATE 702

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LIGAO2 authKW 340243 2% 63% 12
2 AMORPHOUS GAN authKW 219978 1% 70% 7
3 ZNO SUBSTRATE authKW 134683 0% 100% 3
4 POLYCRYSTALLINE GAN authKW 124702 1% 56% 5
5 GAN authKW 109186 16% 2% 111
6 LASER INDUCED MOLECULAR BEAM EPITAXY authKW 101011 0% 75% 3
7 NON POLAR NITRIDES authKW 101011 0% 75% 3
8 GAN FILMS authKW 95682 1% 24% 9
9 BETA AGGAO2 authKW 89789 0% 100% 2
10 LA SRAL TAO 3 authKW 89789 0% 100% 2

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Applied 7878 67% 0% 469
2 Crystallography 2544 17% 0% 116
3 Materials Science, Multidisciplinary 2519 43% 0% 301
4 Materials Science, Coatings & Films 2071 13% 0% 89
5 Physics, Condensed Matter 1165 23% 0% 159
6 Engineering, Electrical & Electronic 44 7% 0% 52
7 Nanoscience & Nanotechnology 42 4% 0% 26
8 Chemistry, Physical 29 8% 0% 54
9 Instruments & Instrumentation 20 3% 0% 18
10 Optics 17 4% 0% 25

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERDISCIPLINARY MED ENGN MAT SCI T 80808 0% 60% 3
2 OPT SYST BUSINESS DEV 80808 0% 60% 3
3 ADV TECHNOL S FUTTSU 59858 0% 67% 2
4 ADV TECH S HIYOSHI 44894 0% 100% 1
5 ADV TECHNOL S HIYOSHI 44894 0% 100% 1
6 COL ORAT INNOVAT SUZHOU NANO SCI TECHNOL 44894 0% 100% 1
7 CONACYT COORDINAC INNOVAC LICAC CIENCIA TEC 44894 0% 100% 1
8 DISPLAY GRP 3D 44894 0% 100% 1
9 ELECT COMP ENGN PL 44894 0% 100% 1
10 ELEKTRONENRNIKROSKOPIE 44894 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF CRYSTAL GROWTH 12293 13% 0% 93
2 APPLIED PHYSICS EXPRESS 1952 2% 0% 13
3 APPLIED PHYSICS LETTERS 1727 10% 0% 67
4 THIN SOLID FILMS 1538 5% 0% 36
5 MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY 1349 2% 0% 15
6 JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 1173 3% 0% 18
7 JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A 991 3% 0% 18
8 PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 837 3% 0% 20
9 MRS INTERNET JOURNAL OF NITRIDE SEMICONDUCTOR RESEARCH 804 0% 1% 3
10 APPLIED SURFACE SCIENCE 729 4% 0% 25

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 LIGAO2 340243 2% 63% 12 Search LIGAO2 Search LIGAO2
2 AMORPHOUS GAN 219978 1% 70% 7 Search AMORPHOUS+GAN Search AMORPHOUS+GAN
3 ZNO SUBSTRATE 134683 0% 100% 3 Search ZNO+SUBSTRATE Search ZNO+SUBSTRATE
4 POLYCRYSTALLINE GAN 124702 1% 56% 5 Search POLYCRYSTALLINE+GAN Search POLYCRYSTALLINE+GAN
5 GAN 109186 16% 2% 111 Search GAN Search GAN
6 LASER INDUCED MOLECULAR BEAM EPITAXY 101011 0% 75% 3 Search LASER+INDUCED+MOLECULAR+BEAM+EPITAXY Search LASER+INDUCED+MOLECULAR+BEAM+EPITAXY
7 NON POLAR NITRIDES 101011 0% 75% 3 Search NON+POLAR+NITRIDES Search NON+POLAR+NITRIDES
8 GAN FILMS 95682 1% 24% 9 Search GAN+FILMS Search GAN+FILMS
9 BETA AGGAO2 89789 0% 100% 2 Search BETA+AGGAO2 Search BETA+AGGAO2
10 LA SRAL TAO 3 89789 0% 100% 2 Search LA+SRAL+TAO+3 Search LA+SRAL+TAO+3

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
1 662 GAN//HYDRIDE VAPOR PHASE EPITAXY//HVPE
2 11995 GALLIUM NITRIDE//GAN0001//CAICISS
3 11514 CUBIC GAN//FB PHYS 6//HEXAGONAL GAN
4 2678 GAN NANOWIRES//GAN NANORODS//GAN
5 5459 ALUMINUM NITRIDE//ALN THIN FILM//ALN FILM
6 4492 SEMIPOLAR//NONPOLAR//A PLANE GAN
7 33108 ALUMINUM DOPED ZINC OXIDE ZNOAL//ALUMINUM NANOFILM//ULTRAVIOLET VISIBLE NEAR INFRARED UV VIS NIR
8 1572 GAN//YELLOW LUMINESCENCE//MRS INTERNET JOURNAL OF NITRIDE SEMICONDUCTOR RESEARCH
9 3701 INN//INDIUM NITRIDE//SMART GREEN INNOVAT
10 22197 DISORDER ACCUMULATION//PIXE CHANNELING//SB DOPED GE

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