Class information for:
Level 2: PHOTONIC CRYSTAL FIBER//SUPERCONTINUUM GENERATION//CONFINEMENT LOSS

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
13 4 PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS 1062565
33 3       OPTICS//IEEE PHOTONICS TECHNOLOGY LETTERS//JOURNAL OF LIGHTWAVE TECHNOLOGY 112980
1782 2             PHOTONIC CRYSTAL FIBER//SUPERCONTINUUM GENERATION//CONFINEMENT LOSS 6674
653 1                   PHOTONIC CRYSTAL FIBER//CONFINEMENT LOSS//PHOTONIC CRYSTAL FIBER PCF 3222
2894 1                   SUPERCONTINUUM GENERATION//SUPERCONTINUUM//ADV PHOTON TECHNOL 2151
10440 1                   SILICON WAVEGUIDE//MICROELECT SCI S//OPTOELECT CIRCUITS SYST 1093
29239 1                   SUPERCONDUCTIVE OPTICAL WAVEGUIDES//PLASMONIC OPTICAL WAVEGUIDES//BOX SHAPED OPTICAL WAVEGUIDES 208

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHOTONIC CRYSTAL FIBER authKW 2368476 12% 61% 828
2 SUPERCONTINUUM GENERATION authKW 642445 3% 71% 191
3 CONFINEMENT LOSS authKW 413843 2% 85% 103
4 PHOTONIC CRYSTAL FIBER PCF authKW 377718 2% 60% 133
5 SUPERCONTINUUM authKW 294476 2% 46% 135
6 PHOTON PHOTON MAT address 289926 2% 53% 116
7 MICROSTRUCTURED OPTICAL FIBER authKW 266571 1% 65% 87
8 MICROSTRUCTURED FIBERS authKW 264283 1% 57% 99
9 OPTICS WoSSC 228775 76% 1% 5071
10 OPTICS EXPRESS journal 199160 18% 3% 1224

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 228775 76% 1% 5071
2 Physics, Applied 7040 23% 0% 1532
3 Engineering, Electrical & Electronic 6628 20% 0% 1364
4 Telecommunications 2911 6% 0% 414
5 Physics, Multidisciplinary 807 7% 0% 449
6 Instruments & Instrumentation 57 2% 0% 123
7 Nanoscience & Nanotechnology 52 2% 0% 137
8 Materials Science, Multidisciplinary 19 5% 0% 352
9 Materials Science, Ceramics 12 1% 0% 43
10 Spectroscopy 0 1% 0% 49

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHOTON PHOTON MAT 289926 2% 53% 116
2 ADV PHOTON TECHNOL 194831 2% 41% 101
3 INFRARED OPT FIBERS SENSORS 164787 1% 78% 45
4 INT LASER 160791 3% 16% 215
5 METASTABLE MAT SCI TECHNOL 132507 2% 24% 117
6 MEDIA NETWORK TECHNOL 98496 1% 46% 45
7 EXPERTISE PHOTON 60104 0% 58% 22
8 ULTRAHIGH BANDWIDTH DEVICES OPT SYST 53599 1% 21% 53
9 ULTRAFAST LASER 52859 1% 24% 47
10 INFRARED OPT FIB SENSORS 52286 0% 92% 12

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OPTICS EXPRESS 199160 18% 3% 1224
2 OPTICS LETTERS 79107 11% 2% 712
3 JOURNAL OF LIGHTWAVE TECHNOLOGY 30922 4% 2% 287
4 OPTICAL FIBER TECHNOLOGY 29198 1% 7% 88
5 JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 21698 3% 2% 228
6 IEEE PHOTONICS JOURNAL 21225 2% 4% 105
7 IEEE PHOTONICS TECHNOLOGY LETTERS 18934 4% 2% 260
8 OPTICS COMMUNICATIONS 13611 4% 1% 280
9 OPTIK 10160 2% 1% 158
10 LASER PHYSICS 9477 1% 2% 97

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PHOTONIC CRYSTAL FIBER 2368476 12% 61% 828 Search PHOTONIC+CRYSTAL+FIBER Search PHOTONIC+CRYSTAL+FIBER
2 SUPERCONTINUUM GENERATION 642445 3% 71% 191 Search SUPERCONTINUUM+GENERATION Search SUPERCONTINUUM+GENERATION
3 CONFINEMENT LOSS 413843 2% 85% 103 Search CONFINEMENT+LOSS Search CONFINEMENT+LOSS
4 PHOTONIC CRYSTAL FIBER PCF 377718 2% 60% 133 Search PHOTONIC+CRYSTAL+FIBER+PCF Search PHOTONIC+CRYSTAL+FIBER+PCF
5 SUPERCONTINUUM 294476 2% 46% 135 Search SUPERCONTINUUM Search SUPERCONTINUUM
6 MICROSTRUCTURED OPTICAL FIBER 266571 1% 65% 87 Search MICROSTRUCTURED+OPTICAL+FIBER Search MICROSTRUCTURED+OPTICAL+FIBER
7 MICROSTRUCTURED FIBERS 264283 1% 57% 99 Search MICROSTRUCTURED+FIBERS Search MICROSTRUCTURED+FIBERS
8 PHOTONIC CRYSTAL FIBERS PCFS 197562 1% 70% 60 Search PHOTONIC+CRYSTAL+FIBERS+PCFS Search PHOTONIC+CRYSTAL+FIBERS+PCFS
9 PHOTONIC BANDGAP FIBER 174436 1% 70% 53 Search PHOTONIC+BANDGAP+FIBER Search PHOTONIC+BANDGAP+FIBER
10 BRAGG FIBER 119932 1% 71% 36 Search BRAGG+FIBER Search BRAGG+FIBER

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 2


rank cluster_id2 link
1 783 FIBER LASER//OPTICS//FIBER AMPLIFIER
2 132 FIBER BRAGG GRATING//FIBER OPTIC SENSOR//OPTICS
3 2389 WHISPERING GALLERY MODES//MICRODISK//OPTOFLUIDICS
4 1213 OPTICS//OPTICS LETTERS//CHIRPED PULSE AMPLIFICATION
5 1256 SPATIAL SOLITONS//SPATIAL OPTICAL SOLITONS//OPTICS
6 274 INTEGRATED OPTICS//OPTICS//JOURNAL OF LIGHTWAVE TECHNOLOGY
7 78 IEEE PHOTONICS TECHNOLOGY LETTERS//JOURNAL OF LIGHTWAVE TECHNOLOGY//OPTICAL FIBER COMMUNICATION
8 558 PHOTONIC CRYSTAL//PHOTONIC BAND GAP//PHOTONIC CRYSTAL WAVEGUIDE
9 1284 CHALCOGENIDE GLASSES//CHALCOGENIDES//JOURNAL OF NON-CRYSTALLINE SOLIDS
10 1640 TIME FREQUENCY//ATOMIC CLOCKS//FREQUENCY STANDARD

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