Class information for:
Level 1: UPCONVERSION LUMINESCENCE AGENT//PHOTON AVALANCHE//OPT GLASS PROD

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
108 3       PHOSPHOR//LUMINESCENCE//JOURNAL OF LUMINESCENCE 73214
496 2             SCINTILLATOR//JOURNAL OF LUMINESCENCE//JUDD OFELT THEORY 15840
10000 1                   UPCONVERSION LUMINESCENCE AGENT//PHOTON AVALANCHE//OPT GLASS PROD 1132

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UPCONVERSION LUMINESCENCE AGENT authKW 375833 2% 75% 18
2 PHOTON AVALANCHE authKW 268178 2% 57% 17
3 OPT GLASS PROD address 222721 1% 100% 8
4 BAY2F8 authKW 150329 1% 60% 9
5 PRYALO3 authKW 139201 0% 100% 5
6 UP CONVERSION authKW 124232 5% 8% 53
7 PROD ENGN SECT address 98978 1% 44% 8
8 UPCONVERSION authKW 89572 6% 5% 66
9 ER3 YAG authKW 89087 0% 80% 4
10 UPCONVERSION LASER authKW 89087 0% 80% 4

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 11422 42% 0% 475
2 Physics, Applied 1100 22% 0% 251
3 Physics, Condensed Matter 581 14% 0% 155
4 Materials Science, Multidisciplinary 431 17% 0% 190
5 Physics, Multidisciplinary 402 10% 0% 115
6 Spectroscopy 178 4% 0% 46
7 Engineering, Electrical & Electronic 93 8% 0% 91
8 Chemistry, Physical 64 8% 0% 95
9 Crystallography 63 3% 0% 30
10 Metallurgy & Metallurgical Engineering 52 3% 0% 37

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OPT GLASS PROD 222721 1% 100% 8
2 PROD ENGN SECT 98978 1% 44% 8
3 URAWA KU 52393 1% 24% 8
4 OGE CHEM 41757 0% 50% 3
5 OPTOELECT DISPLAY ENGN 41757 0% 50% 3
6 UMR CEA CNRS ENSICAEN 41757 0% 50% 3
7 GRP OPT TER RA 40081 1% 24% 6
8 RECH IONS MAT PHOTON CIM 33667 1% 10% 12
9 ESA 6002 31629 0% 23% 5
10 ENERGET OPT 28408 1% 15% 7

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF LUMINESCENCE 30335 10% 1% 117
2 OPTICAL MATERIALS 9765 4% 1% 49
3 OPTICS LETTERS 3828 6% 0% 65
4 LASER PHYSICS LETTERS 3226 2% 1% 17
5 APPLIED PHYSICS B-LASERS AND OPTICS 2988 3% 0% 29
6 JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 2202 3% 0% 30
7 SPECTROSCOPY AND SPECTRAL ANALYSIS 2020 2% 0% 28
8 OPTICS COMMUNICATIONS 1543 3% 0% 39
9 ELECTRONICS LETTERS 1171 4% 0% 42
10 OPTICA APPLICATA 1066 1% 0% 8

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 UPCONVERSION LUMINESCENCE AGENT 375833 2% 75% 18 Search UPCONVERSION+LUMINESCENCE+AGENT Search UPCONVERSION+LUMINESCENCE+AGENT
2 PHOTON AVALANCHE 268178 2% 57% 17 Search PHOTON+AVALANCHE Search PHOTON+AVALANCHE
3 BAY2F8 150329 1% 60% 9 Search BAY2F8 Search BAY2F8
4 PRYALO3 139201 0% 100% 5 Search PRYALO3 Search PRYALO3
5 UP CONVERSION 124232 5% 8% 53 Search UP+CONVERSION Search UP+CONVERSION
6 UPCONVERSION 89572 6% 5% 66 Search UPCONVERSION Search UPCONVERSION
7 ER3 YAG 89087 0% 80% 4 Search ER3+YAG Search ER3+YAG
8 UPCONVERSION LASER 89087 0% 80% 4 Search UPCONVERSION+LASER Search UPCONVERSION+LASER
9 BAY2F8 CRYSTAL 83520 0% 100% 3 Search BAY2F8+CRYSTAL Search BAY2F8+CRYSTAL
10 ENERGY LEVELS SPLITTING 83520 0% 100% 3 Search ENERGY+LEVELS+SPLITTING Search ENERGY+LEVELS+SPLITTING

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 20529 NEGATIVE NONLINEAR ABSORPTION EFFECT//OPTICAL INVERTER//PROD FUNDAMENTAL
2 716 JUDD OFELT THEORY//JUDD OFELT PARAMETERS//JUDD OFELT ANALYSIS
3 15376 LICAALF6//5D 4F LUMINESCENCE//FLUORIDE CRYSTALS
4 29122 FELIX FREE ELE ON LASER IL//CAF2TM3//FELIX FREE ELECT LASER IL
5 6376 MAT HIGH POWER LASER//27 MU M EMISSION//20 MU M EMISSION
6 9141 TUNABLE LASER TECHNOL//TMYLF//TMLUAG
7 20616 CSCDBR3//TM DOPED CRYSTAL//INTRINSIC OPTICAL BISTABILITY
8 13870 OXYFLUORIDE GLASS CERAMICS//OXYFLUORIDE GLASS//GLASS CERAMICS
9 136 UPCONVERSION//UPCONVERSION LUMINESCENCE//UPCONVERSION NANOPARTICLES
10 8573 VIBRONIC INTENSITIES//RARE EARTH OXYCHLORIDES//CRYSTAL FIELD

Go to start page