Class information for:
Level 1: MAT ENGN SCI//PHENALENYL//SECOND HYPERPOLARIZABILITY

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
12695 1                   MAT ENGN SCI//PHENALENYL//SECOND HYPERPOLARIZABILITY 918

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MAT ENGN SCI address 493340 12% 13% 114
2 PHENALENYL authKW 459001 2% 70% 19
3 SECOND HYPERPOLARIZABILITY authKW 369913 3% 43% 25
4 FIRST HYPERPOLARIZABILITY authKW 312034 4% 23% 40
5 DIRADICAL CHARACTER authKW 218622 1% 58% 11
6 PANCAKE BONDING authKW 205983 1% 100% 6
7 FUNCT MAT CHEM address 179986 8% 7% 77
8 OXOPHENALENOXYL authKW 137322 0% 100% 4
9 ZETHRENE authKW 137322 0% 100% 4
10 EXCESS ELECTRON authKW 137310 1% 40% 10

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Atomic, Molecular & Chemical 3722 26% 0% 235
2 Chemistry, Multidisciplinary 3534 41% 0% 373
3 Chemistry, Physical 2175 34% 0% 309
4 Chemistry, Organic 600 13% 0% 118
5 Crystallography 178 4% 0% 40
6 Nanoscience & Nanotechnology 111 5% 0% 44
7 Materials Science, Multidisciplinary 103 11% 0% 101
8 Computer Science, Interdisciplinary Applications 101 3% 0% 32
9 Mathematics, Interdisciplinary Applications 81 3% 0% 24
10 Polymer Science 43 4% 0% 35

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MAT ENGN SCI 493340 12% 13% 114
2 FUNCT MAT CHEM 179986 8% 7% 77
3 STATE THEORET COMPUTAT CHEM 83185 8% 3% 71
4 CHIM THEOR PL 69808 3% 9% 23
5 CSRN 69505 1% 23% 9
6 P TO GRP 68661 0% 100% 2
7 RCAMS 53726 1% 26% 6
8 CATALYSIS PHYS SCI ENGN 34331 0% 100% 1
9 CHEM CHEM ENGINEERIN 34331 0% 100% 1
10 CHEM SOFT MATTER SCI ENGN 34331 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF MOLECULAR MODELING 5554 3% 1% 25
2 CHEMICAL PHYSICS LETTERS 3469 8% 0% 70
3 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 3359 11% 0% 97
4 JOURNAL OF PHYSICAL CHEMISTRY A 2990 6% 0% 52
5 JOURNAL OF THEORETICAL & COMPUTATIONAL CHEMISTRY 2481 1% 1% 9
6 SYNTHETIC METALS 1910 3% 0% 32
7 CHEMICAL SCIENCE 1907 2% 0% 16
8 ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 1892 5% 0% 48
9 ORGANIC CHEMISTRY FRONTIERS 1883 1% 1% 7
10 INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY 1727 3% 0% 24

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PHENALENYL 459001 2% 70% 19 Search PHENALENYL Search PHENALENYL
2 SECOND HYPERPOLARIZABILITY 369913 3% 43% 25 Search SECOND+HYPERPOLARIZABILITY Search SECOND+HYPERPOLARIZABILITY
3 FIRST HYPERPOLARIZABILITY 312034 4% 23% 40 Search FIRST+HYPERPOLARIZABILITY Search FIRST+HYPERPOLARIZABILITY
4 DIRADICAL CHARACTER 218622 1% 58% 11 Search DIRADICAL+CHARACTER Search DIRADICAL+CHARACTER
5 PANCAKE BONDING 205983 1% 100% 6 Search PANCAKE+BONDING Search PANCAKE+BONDING
6 OXOPHENALENOXYL 137322 0% 100% 4 Search OXOPHENALENOXYL Search OXOPHENALENOXYL
7 ZETHRENE 137322 0% 100% 4 Search ZETHRENE Search ZETHRENE
8 EXCESS ELECTRON 137310 1% 40% 10 Search EXCESS+ELECTRON Search EXCESS+ELECTRON
9 MG12O12 102992 0% 100% 3 Search MG12O12 Search MG12O12
10 NOLINEAR OPTICAL METHODS 102992 0% 100% 3 Search NOLINEAR+OPTICAL+METHODS Search NOLINEAR+OPTICAL+METHODS

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 2193 CHIM THEOR PL//HYPERPOLARIZABILITY//POLARIZABILITY
2 26665 ELECTRON HOLE COHERENCE//PHENYLACETYLENE DENDRIMER//NONLINEAR STUDIES CNLS
3 32490 HEXAARYLBIIMIDAZOLE//5 T BUTYL 3 METHYLBENZYL ALCOHOL//5 T BUTYL 3 TOLUIC ACID
4 8680 HYPER RAYLEIGH SCATTERING//CHEM BIOL DYNAM//MOL ELECT PHOTON
5 7822 POLYRADICAL//NON KEKULE MOLECULE//AM1 CI
6 7100 ACENES//HETEROACENES//AZAACENES
7 30100 DYNAMIC REDOX SYSTEM//HEXAPHENYLETHANE//MOLECULAR RESPONSE SYSTEMS
8 22921 SINGLET FISSION//ENERGY FRONTIER EXCITON//SINGLET EXCITON FISSION
9 10816 CORANNULENE//BUCKYBOWLS//SUMANENE
10 22902 CALICENE//CYCLOPROPENYLIDENECYCLOPENTADIENE//HUMAN ENVIRONM STUDIES SAKYO KU

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