Class information for:
Level 1: PHOTOCHEM PROC//KRF LASER//PHOTOCHEMICAL LASER

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
15 4 METALLURGY & METALLURGICAL ENGINEERING//MATERIALS SCIENCE, MULTIDISCIPLINARY//MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 827627
339 3       DIELECTRIC BARRIER DISCHARGE//NON THERMAL PLASMA//PLASMA SOURCES SCIENCE & TECHNOLOGY 37653
2222 2             COPPER VAPOR LASER//KVANTOVAYA ELEKTRONIKA//METAL VAPOR LASER 5084
11683 1                   PHOTOCHEM PROC//KRF LASER//PHOTOCHEMICAL LASER 989

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHOTOCHEM PROC address 215090 1% 75% 9
2 KRF LASER authKW 115640 1% 26% 14
3 PHOTOCHEMICAL LASER authKW 95597 0% 100% 3
4 FRE 2165 address 88660 1% 35% 8
5 GAS AMPLIFIER authKW 63732 0% 100% 2
6 GEOMETRICALLY DEPENDENT GAIN COEFFICIENT authKW 63732 0% 100% 2
7 HIBACHI COOLING authKW 63732 0% 100% 2
8 HYBRID FEMTOSECOND SYSTEM authKW 63732 0% 100% 2
9 PROC PHOTOCHIM address 63732 0% 100% 2
10 SATURATED INTENSITY authKW 63732 0% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Applied 6502 52% 0% 514
2 Optics 5567 32% 0% 314
3 Engineering, Electrical & Electronic 947 20% 0% 199
4 Physics, Atomic, Molecular & Chemical 268 8% 0% 76
5 Nuclear Science & Technology 229 5% 0% 51
6 Spectroscopy 127 4% 0% 37
7 Instruments & Instrumentation 76 4% 0% 36
8 Physics, Multidisciplinary 58 5% 0% 52
9 Chemistry, Physical 42 8% 0% 77
10 Physics, Fluids & Plasmas 18 2% 0% 16

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHOTOCHEM PROC 215090 1% 75% 9
2 FRE 2165 88660 1% 35% 8
3 PROC PHOTOCHIM 63732 0% 100% 2
4 LASERS PLASMAS PROCEDES PHOTON 52135 1% 27% 6
5 CNRSFRE 2165 31866 0% 100% 1
6 ELE OTECH S 31866 0% 100% 1
7 MOSCOW BIOENGN ELECT AUTOMAT 31866 0% 100% 1
8 NAZL DIPARTIMENTO TIB FIS SPETTRO 31866 0% 100% 1
9 TITAN 31866 0% 100% 1
10 LASERS PLASMAS PROCEDES PHOTON LP3 25490 0% 40% 2

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 KVANTOVAYA ELEKTRONIKA 36810 9% 1% 87
2 APPLIED PHYSICS B-PHOTOPHYSICS AND LASER CHEMISTRY 21982 3% 2% 33
3 LASER AND PARTICLE BEAMS 14026 3% 1% 32
4 IEEE JOURNAL OF QUANTUM ELECTRONICS 10771 5% 1% 54
5 QUANTUM ELECTRONICS 9533 4% 1% 36
6 FUSION TECHNOLOGY 7726 3% 1% 29
7 OPTICS COMMUNICATIONS 4714 6% 0% 63
8 APPLIED PHYSICS LETTERS 2204 9% 0% 90
9 APPLIED PHYSICS B-LASERS AND OPTICS 1786 2% 0% 21
10 PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS 1682 2% 0% 17

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 KRF LASER 115640 1% 26% 14 Search KRF+LASER Search KRF+LASER
2 PHOTOCHEMICAL LASER 95597 0% 100% 3 Search PHOTOCHEMICAL+LASER Search PHOTOCHEMICAL+LASER
3 GAS AMPLIFIER 63732 0% 100% 2 Search GAS+AMPLIFIER Search GAS+AMPLIFIER
4 GEOMETRICALLY DEPENDENT GAIN COEFFICIENT 63732 0% 100% 2 Search GEOMETRICALLY+DEPENDENT+GAIN+COEFFICIENT Search GEOMETRICALLY+DEPENDENT+GAIN+COEFFICIENT
5 HIBACHI COOLING 63732 0% 100% 2 Search HIBACHI+COOLING Search HIBACHI+COOLING
6 HYBRID FEMTOSECOND SYSTEM 63732 0% 100% 2 Search HYBRID+FEMTOSECOND+SYSTEM Search HYBRID+FEMTOSECOND+SYSTEM
7 SATURATED INTENSITY 63732 0% 100% 2 Search SATURATED+INTENSITY Search SATURATED+INTENSITY
8 UPPER STATE POPULATION DENSITY 63732 0% 100% 2 Search UPPER+STATE+POPULATION+DENSITY Search UPPER+STATE+POPULATION+DENSITY
9 XEFC A AMPLIFIER 63732 0% 100% 2 Search XEFC+A+AMPLIFIER Search XEFC+A+AMPLIFIER
10 ELECTRON BEAM PUMPING 56897 1% 36% 5 Search ELECTRON+BEAM+PUMPING Search ELECTRON+BEAM+PUMPING

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 4759 SELF SUSTAINED VOLUME DISCHARGE//TEA CO2 LASER//LONGITUDINAL EXCITATION
2 24255 DISTRIBUTED FEEDBACK DYE LASER//DFDL//1 PS LASER SOURCE
3 7242 NUCLEAR PUMPED LASER//FAK PHYS E12//NUCLEAR EXCITED PLASMA
4 16742 EXCILAMP//EXCIMER LAMP//HIGH CURRENT ELECT
5 9846 APPLIED PHYSICS B-PHOTOPHYSICS AND LASER CHEMISTRY//KVANTOVAYA ELEKTRONIKA//OPTICS COMMUNICATIONS
6 13396 ION PAIR STATES//NON ADIABATIC TRANSITIONS//FOUR PARAMETER POTENTIAL
7 25447 LASER INDUCED COLLISIONAL ENERGY TRANSFER//LASER INDUCED COLLISIONAL ENERGY TRANSFER LICET//BA SR SYSTEM
8 27397 CHEMICAL LASERS AND AMPLIFIERS//OXIDISING GAS//PHOTON BRANCHED CHAIN REACTION
9 24051 IONIC EXCIMER//ELE ON PROC//ATOMIC EXCITATION BY ELECTRON IMPACT
10 24395 ABSOLUTE INTENSITY MEASUREMENT//AMPLIFIED WAVE//DOUBLE ION CHAMBER

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