Class information for:
Level 1: SOLID STATE LASERS//DIODE PUMPED LASERS//DIODE PUMPED

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
599 2             SOLID STATE LASERS//DIODE PUMPED LASERS//CRYSTAL MAT 14526
195 1                   SOLID STATE LASERS//DIODE PUMPED LASERS//DIODE PUMPED 3990

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOLID STATE LASERS authKW 513736 6% 26% 254
2 DIODE PUMPED LASERS authKW 507373 4% 42% 154
3 DIODE PUMPED authKW 480853 3% 48% 128
4 PASSIVELY Q SWITCHED authKW 459734 2% 67% 87
5 PASSIVE Q SWITCHING authKW 393097 2% 54% 92
6 ND YVO4 authKW 333883 2% 69% 61
7 ND GDVO4 authKW 327642 1% 90% 46
8 CRYSTAL MAT address 263666 5% 16% 213
9 DIODE PUMPING authKW 233886 2% 37% 80
10 CR4 YAG authKW 212795 1% 84% 32

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 154097 81% 1% 3214
2 Physics, Applied 16823 42% 0% 1689
3 Engineering, Electrical & Electronic 845 11% 0% 442
4 Physics, Multidisciplinary 789 8% 0% 322
5 Crystallography 2 1% 0% 35
6 Materials Science, Multidisciplinary 0 4% 0% 170
7 Spectroscopy -5 0% 0% 17
8 Education, Scientific Disciplines -6 0% 0% 2
9 Materials Science, Ceramics -8 0% 0% 4
10 Instruments & Instrumentation -9 0% 0% 19

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CRYSTAL MAT 263666 5% 16% 213
2 FUNCT CRYSTAL LASER TECHNOL 167685 1% 45% 47
3 PHOTON ELECT 125983 3% 16% 100
4 LASER PHYS TECHNOL 102636 1% 50% 26
5 SOLID STATE LASER 94897 1% 27% 44
6 SOLID STATE QUANTUM ELECT 85271 1% 32% 34
7 SHANDONG PROV LASER TECHNOL PLICAT 82245 1% 23% 46
8 STATE CRYSTAL MAT 71462 5% 4% 214
9 INFOINTEGRAT TECHNOL 63964 0% 90% 9
10 OPT PHYS 56417 3% 7% 103

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LASER PHYSICS 199212 9% 7% 341
2 LASER PHYSICS LETTERS 154469 6% 9% 220
3 OPTICS AND LASER TECHNOLOGY 64159 5% 4% 196
4 APPLIED PHYSICS B-LASERS AND OPTICS 44031 5% 3% 208
5 OPTICS COMMUNICATIONS 39538 9% 1% 365
6 IEEE JOURNAL OF QUANTUM ELECTRONICS 38453 5% 2% 205
7 PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE) 37593 2% 6% 86
8 OPTICS LETTERS 28278 8% 1% 330
9 APPLIED OPTICS 22742 8% 1% 324
10 OPTICS EXPRESS 11350 6% 1% 229

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SOLID STATE LASERS 513736 6% 26% 254 Search SOLID+STATE+LASERS Search SOLID+STATE+LASERS
2 DIODE PUMPED LASERS 507373 4% 42% 154 Search DIODE+PUMPED+LASERS Search DIODE+PUMPED+LASERS
3 DIODE PUMPED 480853 3% 48% 128 Search DIODE+PUMPED Search DIODE+PUMPED
4 PASSIVELY Q SWITCHED 459734 2% 67% 87 Search PASSIVELY+Q+SWITCHED Search PASSIVELY+Q+SWITCHED
5 PASSIVE Q SWITCHING 393097 2% 54% 92 Search PASSIVE+Q+SWITCHING Search PASSIVE+Q+SWITCHING
6 ND YVO4 333883 2% 69% 61 Search ND+YVO4 Search ND+YVO4
7 ND GDVO4 327642 1% 90% 46 Search ND+GDVO4 Search ND+GDVO4
8 DIODE PUMPING 233886 2% 37% 80 Search DIODE+PUMPING Search DIODE+PUMPING
9 CR4 YAG 212795 1% 84% 32 Search CR4+YAG Search CR4+YAG
10 QUASI THREE LEVEL 166816 1% 81% 26 Search QUASI+THREE+LEVEL Search QUASI+THREE+LEVEL

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 19560 YB YAG//DISK LASER//YB YAG LASER
2 37840 TRANSVERSE MODE LOCKING//ALEMBERT FR 3242 PHOTON QUANT MOLUMR//DEGENERATE CAVITY CONFIGURATIONS
3 14553 RAMAN LASER//STIMULATED RAMAN SCATTERING//SELF RAMAN LASER
4 19371 NONLINEAR OPTIC CRYSTAL//PPKTP CRYSTAL//PPKTP
5 4501 SOLID STATE LASER MATERIALS//DOUBLE TUNGSTATES//KGDWO42
6 18695 ERBIUM GLASS LASER//STAND OFF DETECTION OF ALCOHOL//AMPLIFIED LUMINESCENCE
7 19483 SOLID STATE RING LASER//RING SOLID STATE LASER//DYNAMIC CHAOS
8 9141 TUNABLE LASER TECHNOL//TMYLF//TMLUAG
9 8113 KERR LENS MODE LOCKING//CR LISAF//CHIRPED MIRRORS
10 20529 NEGATIVE NONLINEAR ABSORPTION EFFECT//OPTICAL INVERTER//PROD FUNDAMENTAL

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