Class information for:
Level 1: SUM FREQUENCY GENERATION//FUNDAMENTAL BIOPHOTON LBP//SUM FREQUENCY SPECTROSCOPY

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
565 3       LANGMUIR BLODGETT FILMS//ION TRANSFER//ITIES 17707
1531 2             ION TRANSFER//ITIES//LIQUID LIQUID INTERFACE 7719
3699 1                   SUM FREQUENCY GENERATION//FUNDAMENTAL BIOPHOTON LBP//SUM FREQUENCY SPECTROSCOPY 1963

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SUM FREQUENCY GENERATION authKW 524289 5% 33% 98
2 FUNDAMENTAL BIOPHOTON LBP address 345977 1% 86% 25
3 SUM FREQUENCY SPECTROSCOPY authKW 205481 1% 80% 16
4 SPECT MOL SUR E address 186933 1% 61% 19
5 BIOENGN IBI address 169823 1% 46% 23
6 SUM FREQUENCY GENERATION VIBRATIONAL SPECTROSCOPY authKW 169562 1% 81% 13
7 ULTRAFAST SPECT TEAM address 103185 1% 43% 15
8 ENGN STI address 101901 1% 32% 20
9 VIBRATIONAL SUM FREQUENCY GENERATION authKW 80268 0% 100% 5
10 MOL SPECT address 76518 3% 9% 54

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Physical 19778 65% 0% 1284
2 Physics, Atomic, Molecular & Chemical 7676 25% 0% 494
3 Nanoscience & Nanotechnology 4637 17% 0% 341
4 Materials Science, Multidisciplinary 2789 29% 0% 560
5 Chemistry, Multidisciplinary 1789 22% 0% 424
6 Spectroscopy 109 3% 0% 53
7 Optics 42 3% 0% 68
8 Physics, Condensed Matter 33 4% 0% 88
9 Materials Science, Biomaterials 25 1% 0% 17
10 Polymer Science 22 3% 0% 50

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FUNDAMENTAL BIOPHOTON LBP 345977 1% 86% 25
2 SPECT MOL SUR E 186933 1% 61% 19
3 BIOENGN IBI 169823 1% 46% 23
4 ULTRAFAST SPECT TEAM 103185 1% 43% 15
5 ENGN STI 101901 1% 32% 20
6 MOL SPECT 76518 3% 9% 54
7 MAT SCI IMX 71507 0% 64% 7
8 PEARSON 59096 0% 41% 9
9 THEORET CHEM LCT 51370 0% 80% 4
10 MAT SCI TECHNOL PLATFORM 48161 0% 100% 3

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF PHYSICAL CHEMISTRY C 28903 13% 1% 246
2 JOURNAL OF PHYSICAL CHEMISTRY B 23178 12% 1% 238
3 JOURNAL OF PHYSICAL CHEMISTRY LETTERS 14555 4% 1% 70
4 LANGMUIR 12137 9% 0% 176
5 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 3280 7% 0% 142
6 BIOINTERPHASES 3168 1% 2% 11
7 JOURNAL OF CHEMICAL PHYSICS 2790 6% 0% 127
8 CHEMICAL PHYSICS LETTERS 2378 4% 0% 86
9 PHYSICAL CHEMISTRY CHEMICAL PHYSICS 2294 3% 0% 66
10 ANNUAL REVIEW OF PHYSICAL CHEMISTRY 2214 1% 1% 11

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SUM FREQUENCY GENERATION 524289 5% 33% 98 Search SUM+FREQUENCY+GENERATION Search SUM+FREQUENCY+GENERATION
2 SUM FREQUENCY SPECTROSCOPY 205481 1% 80% 16 Search SUM+FREQUENCY+SPECTROSCOPY Search SUM+FREQUENCY+SPECTROSCOPY
3 SUM FREQUENCY GENERATION VIBRATIONAL SPECTROSCOPY 169562 1% 81% 13 Search SUM+FREQUENCY+GENERATION+VIBRATIONAL+SPECTROSCOPY Search SUM+FREQUENCY+GENERATION+VIBRATIONAL+SPECTROSCOPY
4 VIBRATIONAL SUM FREQUENCY GENERATION 80268 0% 100% 5 Search VIBRATIONAL+SUM+FREQUENCY+GENERATION Search VIBRATIONAL+SUM+FREQUENCY+GENERATION
5 SFG SPECTROSCOPY 72239 0% 75% 6 Search SFG+SPECTROSCOPY Search SFG+SPECTROSCOPY
6 SFG 56552 1% 21% 17 Search SFG Search SFG
7 VIBRATIONAL SUM FREQUENCY SPECTROSCOPY 52534 0% 55% 6 Search VIBRATIONAL+SUM+FREQUENCY+SPECTROSCOPY Search VIBRATIONAL+SUM+FREQUENCY+SPECTROSCOPY
8 SUM FREQUENCY GENERATION SFG 48634 1% 30% 10 Search SUM+FREQUENCY+GENERATION+SFG Search SUM+FREQUENCY+GENERATION+SFG
9 POLYMER SURFACES AND INTERFACES 36119 0% 75% 3 Search POLYMER+SURFACES+AND+INTERFACES Search POLYMER+SURFACES+AND+INTERFACES
10 VSFS 36119 0% 75% 3 Search VSFS Search VSFS

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 24684 INTER ES NANOSIZE SYST//NBC ENVIRONM SECUR//BIOL STAT PHYS
2 22374 THREE COUPLED OSCILLATOR MODEL//CHIRAL MOLECULAR MEDIUM//TDHF PM3
3 6416 SECOND HARMONIC GENERATION//2ND HARMONIC GENERATION//PURE PL SCI IICBA
4 10257 HOFMEISTER EFFECT//CHONGQING SOIL MULTISCALE INTER IAL PRO//SPECIFIC ION EFFECTS
5 15453 MASS ACCOMMODATION COEFFICIENT//AEROSOL CLOUD CHEM//GAS LIQUID SCATTERING
6 2700 MULTIDIMENS SPECT//MOL REACT DYNAM//ULTRAFAST OPT PROC
7 19666 NEUTRON SPECULAR REFLECTION//MAGNETIC REFERENCE LAYER//PHASE PROBLEM
8 22748 CENTRIFUGAL LIQUID MEMBRANE METHOD//TEFLON PHASE SEPARATOR//HIGH SPEED STIRRING METHOD
9 12456 PHYSICOCHEM DIELECT MAGNET//EUGENE F MERKERT CHEM//ULTRAFAST OPTICAL KERR EFFECT
10 28084 REG PONTS CHAUSSEES NANCY//SALTED SOLUTION//THE SPECTRAL BAND SHAPE

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