Class information for:
Level 1: ERBIUM//ERBIUM DOPED SILICON//LIGHT EMITTING STRUCTURES

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
553 3       BETA FESI2//SILICIDES//ERBIUM 18376
2281 2             ERBIUM//OHMIC CONTACT//ERBIUM DOPING 4868
4924 1                   ERBIUM//ERBIUM DOPED SILICON//LIGHT EMITTING STRUCTURES 1730

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ERBIUM authKW 806598 14% 18% 246
2 ERBIUM DOPED SILICON authKW 147548 1% 90% 9
3 LIGHT EMITTING STRUCTURES authKW 91080 0% 100% 5
4 SI NANOCLUSTERS authKW 90529 1% 38% 13
5 RUTHERFORD BACKSCATTERING TECHNIQUE authKW 89255 0% 70% 7
6 PHYS MICROSTRUCT address 88462 5% 5% 89
7 ERBIUM DOPING authKW 87184 1% 32% 15
8 BIOL ENERGY ENVIRONM MEASUREMENT address 81963 1% 50% 9
9 MIND IN2UB address 78949 1% 19% 23
10 UMR 6176 address 77987 1% 19% 22

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Applied 7093 42% 0% 723
2 Physics, Condensed Matter 6250 32% 0% 558
3 Optics 2241 16% 0% 278
4 Materials Science, Multidisciplinary 1666 24% 0% 419
5 Materials Science, Coatings & Films 569 5% 0% 79
6 Nanoscience & Nanotechnology 425 6% 0% 110
7 Materials Science, Ceramics 246 3% 0% 47
8 Physics, Multidisciplinary 197 7% 0% 114
9 Physics, Nuclear 108 3% 0% 53
10 Nuclear Science & Technology 102 3% 0% 52

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHYS MICROSTRUCT 88462 5% 5% 89
2 BIOL ENERGY ENVIRONM MEASUREMENT 81963 1% 50% 9
3 MIND IN2UB 78949 1% 19% 23
4 UMR 6176 77987 1% 19% 22
5 SIFCOM 66394 1% 19% 19
6 FOR UNGSZENTRUM ISI 2 54648 0% 100% 3
7 FOR UNGSZENTRUM ZCH 54648 0% 100% 3
8 UMR CNRS CEA ENSICAEN UCBN 54648 0% 100% 3
9 VAN DER WAALS ZEEMAN 44558 3% 5% 52
10 ADV MAT PHOTON 40985 0% 75% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SEMICONDUCTORS 28259 6% 2% 104
2 MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY 16156 5% 1% 81
3 OPTICAL MATERIALS 13408 4% 1% 71
4 JOURNAL OF LUMINESCENCE 9426 5% 1% 81
5 APPLIED PHYSICS LETTERS 8584 13% 0% 232
6 SOLID STATE PHENOMENA 4337 1% 1% 23
7 JOURNAL OF APPLIED PHYSICS 3837 9% 0% 154
8 IZVESTIYA AKADEMII NAUK SERIYA FIZICHESKAYA 2160 1% 1% 20
9 PHYSICS OF THE SOLID STATE 1773 2% 0% 29
10 PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES 1534 2% 0% 27

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ERBIUM 806598 14% 18% 246 Search ERBIUM Search ERBIUM
2 ERBIUM DOPED SILICON 147548 1% 90% 9 Search ERBIUM+DOPED+SILICON Search ERBIUM+DOPED+SILICON
3 LIGHT EMITTING STRUCTURES 91080 0% 100% 5 Search LIGHT+EMITTING+STRUCTURES Search LIGHT+EMITTING+STRUCTURES
4 SI NANOCLUSTERS 90529 1% 38% 13 Search SI+NANOCLUSTERS Search SI+NANOCLUSTERS
5 RUTHERFORD BACKSCATTERING TECHNIQUE 89255 0% 70% 7 Search RUTHERFORD+BACKSCATTERING+TECHNIQUE Search RUTHERFORD+BACKSCATTERING+TECHNIQUE
6 ERBIUM DOPING 87184 1% 32% 15 Search ERBIUM+DOPING Search ERBIUM+DOPING
7 ERBIUM SILICATE 72864 0% 100% 4 Search ERBIUM+SILICATE Search ERBIUM+SILICATE
8 SI ER 72864 0% 100% 4 Search SI+ER Search SI+ER
9 SUBLIMATION MBE 72864 0% 100% 4 Search SUBLIMATION+MBE Search SUBLIMATION+MBE
10 ERBIUM IMPLANTATION 72860 0% 67% 6 Search ERBIUM+IMPLANTATION Search ERBIUM+IMPLANTATION

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 7887 GAGDN//RARE EARTH IMPLANTATION//ERBIUM
2 14067 CSMFO GRP//WAVEGUIDE AMPLIFIER//OPTICAL WAVEGUIDE AMPLIFIER
3 1748 SI NANOCRYSTALS//SILICON NANOCRYSTALS//NANOPHOTON PHYS
4 30188 CURSO CIENCIA MAT//SIZE RESONANT VIBRATIONS//AL2O3TB3
5 17718 ER DOPED ZNO FILMS//Y DOPED ZNO//EU DOPED ZNO
6 15641 D LINES//DISLOCATION ENGINEERING//THERMODONORS
7 22635 CARL EMILY FUCHS MICROELECT//CEFIM//HOT CARRIER LUMINESCENCE
8 32778 ORGANIC IONIC DYES//DONOR ACCEPTOR ACCEPTOR//ALUMINA NANOHOLE ARRAY
9 15669 SURFACES OF CRYSTALS//B SURFACE PHASE BSP//INDIRECT GAP ALGAAS EPILAYERS
10 34766 XEOL//CAPACITANCE XAFS//SOLLER SLITS

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