Class information for:
Level 1: PHOTONIC CRYSTAL//PHOTONIC CRYSTAL WAVEGUIDE//SLOW LIGHT

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
8 4 POLYMER SCIENCE//CHEMISTRY, PHYSICAL//MATERIALS SCIENCE, MULTIDISCIPLINARY 1554940
54 3       PHOTONIC CRYSTAL//OPTICS//METAMATERIALS 95723
558 2             PHOTONIC CRYSTAL//PHOTONIC BAND GAP//PHOTONIC CRYSTAL WAVEGUIDE 15030
1213 1                   PHOTONIC CRYSTAL//PHOTONIC CRYSTAL WAVEGUIDE//SLOW LIGHT 2803

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHOTONIC CRYSTAL authKW 1185385 25% 15% 698
2 PHOTONIC CRYSTAL WAVEGUIDE authKW 1059186 5% 66% 142
3 SLOW LIGHT authKW 444902 5% 28% 139
4 SELF COLLIMATION authKW 417697 2% 73% 51
5 CHANNEL DROP FILTER authKW 206569 1% 88% 21
6 COUPLED CAVITY WAVEGUIDE authKW 198225 1% 77% 23
7 SUPERPRISM authKW 158359 1% 78% 18
8 PHOTONIC CRYSTAL PC authKW 137007 1% 38% 32
9 PHOTONIC CRYSTALS PCS authKW 100737 1% 41% 22
10 PHOTONIC CRYSTALS PHCS authKW 93786 1% 38% 22

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 68399 64% 0% 1804
2 Physics, Applied 4712 28% 0% 786
3 Engineering, Electrical & Electronic 2337 19% 0% 532
4 Telecommunications 984 6% 0% 158
5 Nanoscience & Nanotechnology 412 5% 0% 145
6 Physics, Multidisciplinary 393 7% 0% 199
7 Physics, Condensed Matter 250 7% 0% 200
8 Physics, Mathematical 35 2% 0% 48
9 Physics, Fluids & Plasmas 13 1% 0% 31
10 Materials Science, Multidisciplinary 12 6% 0% 155

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHOTON ELECT QUANT 70236 1% 31% 20
2 CUDOS 48864 2% 9% 46
3 MICROANAL MICROSCOPY MOL SPECT 44968 0% 100% 4
4 PL PHYS ULTRA OPT 40148 0% 71% 5
5 PL PHYSTI RELEVANCE EXCELLENCE F 33726 0% 100% 3
6 SEMICONDUCTOR FUNCT FILM ENGN TECHNOL 33726 0% 100% 3
7 FIBRE RADIO GRP 32694 0% 36% 8
8 PAYLOAD OPT TEAM 29976 0% 67% 4
9 PHOTON ELE ON QUANT 29976 0% 67% 4
10 IPOS 26807 1% 9% 26

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHOTONICS AND NANOSTRUCTURES-FUNDAMENTALS AND APPLICATIONS 46074 2% 9% 47
2 OPTICS EXPRESS 34866 12% 1% 333
3 JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 15105 4% 1% 123
4 OPTIK 13442 4% 1% 117
5 OPTICS LETTERS 11897 6% 1% 180
6 OPTICAL AND QUANTUM ELECTRONICS 11884 2% 2% 67
7 OPTICS COMMUNICATIONS 10969 6% 1% 162
8 JOURNAL OF LIGHTWAVE TECHNOLOGY 10404 4% 1% 108
9 JOURNAL OF OPTICS 5008 1% 1% 34
10 APPLIED PHYSICS LETTERS 4631 8% 0% 221

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PHOTONIC CRYSTAL 1185385 25% 15% 698 Search PHOTONIC+CRYSTAL Search PHOTONIC+CRYSTAL
2 PHOTONIC CRYSTAL WAVEGUIDE 1059186 5% 66% 142 Search PHOTONIC+CRYSTAL+WAVEGUIDE Search PHOTONIC+CRYSTAL+WAVEGUIDE
3 SLOW LIGHT 444902 5% 28% 139 Search SLOW+LIGHT Search SLOW+LIGHT
4 SELF COLLIMATION 417697 2% 73% 51 Search SELF+COLLIMATION Search SELF+COLLIMATION
5 CHANNEL DROP FILTER 206569 1% 88% 21 Search CHANNEL+DROP+FILTER Search CHANNEL+DROP+FILTER
6 COUPLED CAVITY WAVEGUIDE 198225 1% 77% 23 Search COUPLED+CAVITY+WAVEGUIDE Search COUPLED+CAVITY+WAVEGUIDE
7 SUPERPRISM 158359 1% 78% 18 Search SUPERPRISM Search SUPERPRISM
8 PHOTONIC CRYSTAL PC 137007 1% 38% 32 Search PHOTONIC+CRYSTAL+PC Search PHOTONIC+CRYSTAL+PC
9 PHOTONIC CRYSTALS PCS 100737 1% 41% 22 Search PHOTONIC+CRYSTALS+PCS Search PHOTONIC+CRYSTALS+PCS
10 PHOTONIC CRYSTALS PHCS 93786 1% 38% 22 Search PHOTONIC+CRYSTALS+PHCS Search PHOTONIC+CRYSTALS+PHCS

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 4171 PHOTONIC CRYSTAL//PHOTONIC CRYSTAL CAVITY//NANOCAVITY
2 468 PHOTONIC CRYSTAL//PHOTONIC BAND GAP//INVERSE OPAL
3 36376 AUTOCLONING//PHOTON LATTICE INC//TA2O5 SIO2
4 7415 SINGLE NEGATIVE MATERIALS//PLASMA PHOTONIC CRYSTALS//OMNIDIRECTIONAL REFLECTION
5 12831 ALL OPTICAL DIODE//UNIDIRECTIONAL TRANSMISSION//OPTICAL DIODE
6 14628 SLOW LIGHT//COHERENT POPULATION OSCILLATION//FAST LIGHT
7 15729 SLOT WAVEGUIDE//POLARIZATION ROTATOR//OPT SENSING COMMUN INTEGRATED NETWOR
8 10172 GAP SOLITONS//NONLINEAR BRAGG GRATINGS//BRAGG GRATING SOLITONS
9 10440 SILICON WAVEGUIDE//MICROELECT SCI S//OPTOELECT CIRCUITS SYST
10 38519 OPT ENGN PHOTON//FDTD ANALYSES//YOUNGS MODULUS OF BENDING

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