Class information for:
Level 1: TWO PHOTON ABSORPTION//TWO PHOTON ABSORPTION CROSS SECTION//FUNCT INORGAN MAT CHEM ANHUI PROV

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
427 3       Z SCAN//NONLINEAR OPTICAL MATERIALS//TWO PHOTON ABSORPTION 29364
596 2             NONLINEAR OPTICAL MATERIALS//TWO PHOTON ABSORPTION//HYPERPOLARIZABILITY 14590
2711 1                   TWO PHOTON ABSORPTION//TWO PHOTON ABSORPTION CROSS SECTION//FUNCT INORGAN MAT CHEM ANHUI PROV 2199

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TWO PHOTON ABSORPTION authKW 2540082 20% 40% 446
2 TWO PHOTON ABSORPTION CROSS SECTION authKW 577825 2% 81% 50
3 FUNCT INORGAN MAT CHEM ANHUI PROV address 314210 2% 44% 50
4 TWO PHOTON EXCITED FLUORESCENCE authKW 211760 2% 33% 45
5 THREE PHOTON ABSORPTION authKW 211410 1% 51% 29
6 OPTICAL POWER LIMITING authKW 200837 1% 48% 29
7 TPA CROSS SECTION authKW 183425 1% 80% 16
8 STATE CRYSTAL MAT address 156827 11% 5% 235
9 TWO PHOTON INDUCED FLUORESCENCE authKW 152849 1% 67% 16
10 UP CONVERTED FLUORESCENCE authKW 143305 0% 100% 10

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Physical 4227 31% 0% 675
2 Physics, Atomic, Molecular & Chemical 4057 18% 0% 390
3 Materials Science, Textiles 2790 4% 0% 86
4 Optics 2282 15% 0% 320
5 Chemistry, Multidisciplinary 2045 22% 0% 479
6 Materials Science, Multidisciplinary 441 13% 0% 293
7 Chemistry, Organic 293 7% 0% 150
8 Chemistry, Applied 250 4% 0% 87
9 Physics, Applied 180 9% 0% 197
10 Nanoscience & Nanotechnology 169 4% 0% 89

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FUNCT INORGAN MAT CHEM ANHUI PROV 314210 2% 44% 50
2 STATE CRYSTAL MAT 156827 11% 5% 235
3 LASERS PHOTON BIOPHOTON 116322 3% 13% 61
4 ANHUI PROV FUNCT INORGAN MAT 95530 0% 67% 10
5 MOL OPTOELECT 90591 1% 45% 14
6 YINGDONG BIOENGN 80714 1% 43% 13
7 PHOTON MAT 71121 1% 21% 24
8 POLYMER BRANCH 68949 1% 25% 19
9 ULTRA FAST LASER 57322 0% 100% 4
10 CREOL 53198 4% 5% 82

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DYES AND PIGMENTS 17810 4% 1% 86
2 JOURNAL OF PHYSICAL CHEMISTRY A 3126 4% 0% 83
3 OPTICAL MATERIALS 2978 2% 1% 38
4 CHEMICAL PHYSICS LETTERS 2587 4% 0% 95
5 JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS 2535 1% 1% 14
6 JOURNAL OF FLUORESCENCE 2024 1% 1% 19
7 CHEMPHYSCHEM 1573 1% 0% 26
8 JOURNAL OF MATERIALS CHEMISTRY 1458 2% 0% 42
9 PHYSICAL CHEMISTRY CHEMICAL PHYSICS 1448 3% 0% 56
10 CHEMISTRY-AN ASIAN JOURNAL 1425 1% 1% 19

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 TWO PHOTON ABSORPTION 2540082 20% 40% 446 Search TWO+PHOTON+ABSORPTION Search TWO+PHOTON+ABSORPTION
2 TWO PHOTON ABSORPTION CROSS SECTION 577825 2% 81% 50 Search TWO+PHOTON+ABSORPTION+CROSS+SECTION Search TWO+PHOTON+ABSORPTION+CROSS+SECTION
3 TWO PHOTON EXCITED FLUORESCENCE 211760 2% 33% 45 Search TWO+PHOTON+EXCITED+FLUORESCENCE Search TWO+PHOTON+EXCITED+FLUORESCENCE
4 THREE PHOTON ABSORPTION 211410 1% 51% 29 Search THREE+PHOTON+ABSORPTION Search THREE+PHOTON+ABSORPTION
5 OPTICAL POWER LIMITING 200837 1% 48% 29 Search OPTICAL+POWER+LIMITING Search OPTICAL+POWER+LIMITING
6 TPA CROSS SECTION 183425 1% 80% 16 Search TPA+CROSS+SECTION Search TPA+CROSS+SECTION
7 TWO PHOTON INDUCED FLUORESCENCE 152849 1% 67% 16 Search TWO+PHOTON+INDUCED+FLUORESCENCE Search TWO+PHOTON+INDUCED+FLUORESCENCE
8 UP CONVERTED FLUORESCENCE 143305 0% 100% 10 Search UP+CONVERTED+FLUORESCENCE Search UP+CONVERTED+FLUORESCENCE
9 ONE PHOTON ABSORPTION 122272 1% 53% 16 Search ONE+PHOTON+ABSORPTION Search ONE+PHOTON+ABSORPTION
10 TWO PHOTON CROSS SECTION 101904 0% 89% 8 Search TWO+PHOTON+CROSS+SECTION Search TWO+PHOTON+CROSS+SECTION

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 11450 TWO PHOTON POLYMERIZATION//DIRECT LASER WRITING//ORGAN NANOPHOTON
2 23736 LIGHT QUENCHING//ANISOTROPY SPECTRA//2 PHOTON ABSORPTION SPECTRUM
3 26665 ELECTRON HOLE COHERENCE//PHENYLACETYLENE DENDRIMER//NONLINEAR STUDIES CNLS
4 21445 ADV LUMINESCENCE MAT//CISDIC//NANOTECHNOL ENGN CNIS
5 777 Z SCAN//OPTICAL LIMITING//NONLINEAR ABSORPTION
6 8680 HYPER RAYLEIGH SCATTERING//CHEM BIOL DYNAM//MOL ELECT PHOTON
7 6487 MULTIPHOTON MICROSCOPY//LASER OPTOELECT TECHNOL//FUJIAN PROV PHOTON TECHNOL
8 36121 HYPERPOLARIZABILITY BETA//ALKYNYL RUTHENIUM COMPLEXES//NLO THG DFT
9 23940 TRUXENE//1 3 5 TRIARYLBENZENES//STAR SHAPED MOLECULE
10 36511 DIRECT BAND GAP CRYSTALS//FRANCK CONDON TRANSITIONS//I P VERSUS Q CHARACTERISTICS OF PBI2

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