Class information for:
Level 2: TWO PHOTON ABSORPTION//Z SCAN//OPTICAL LIMITING

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
1707 6121 28.9 78%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)



ID, lev.
above
Publications Label for level above
374 29716 Z SCAN//TWO PHOTON ABSORPTION//OPTICAL LIMITING

Classes in level below (level 1)



ID, lev. below Publications Label for level below
3031 2005 TWO PHOTON ABSORPTION//TWO PHOTON ABSORPTION CROSS SECTION//UP CONVERTED FLUORESCENCE
3619 1869 OPTICAL LIMITING//Z SCAN//REVERSE SATURABLE ABSORPTION
6413 1422 Z SCAN//NONLINEAR REFRACTION//UMR 6163
12695 825 TWO PHOTON POLYMERIZATION//ORGAN NANOPHOTON//MULTIPHOTON LITHOGRAPHY

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 TWO PHOTON ABSORPTION Author keyword 238 37% 8% 507
2 Z SCAN Author keyword 184 41% 6% 348
3 OPTICAL LIMITING Author keyword 182 47% 5% 288
4 TWO PHOTON ABSORPTION CROSS SECTION Author keyword 56 73% 1% 43
5 NONLINEAR ABSORPTION Author keyword 50 33% 2% 124
6 REVERSE SATURABLE ABSORPTION Author keyword 46 52% 1% 64
7 NONLINEAR REFRACTION Author keyword 43 43% 1% 77
8 TWO PHOTON POLYMERIZATION Author keyword 40 43% 1% 70
9 Z SCAN TECHNIQUE Author keyword 36 39% 1% 73
10 NONLINEAR REFRACTIVE INDEX Author keyword 33 33% 1% 83

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 TWO PHOTON ABSORPTION 238 37% 8% 507 Search TWO+PHOTON+ABSORPTION Search TWO+PHOTON+ABSORPTION
2 Z SCAN 184 41% 6% 348 Search Z+SCAN Search Z+SCAN
3 OPTICAL LIMITING 182 47% 5% 288 Search OPTICAL+LIMITING Search OPTICAL+LIMITING
4 TWO PHOTON ABSORPTION CROSS SECTION 56 73% 1% 43 Search TWO+PHOTON+ABSORPTION+CROSS+SECTION Search TWO+PHOTON+ABSORPTION+CROSS+SECTION
5 NONLINEAR ABSORPTION 50 33% 2% 124 Search NONLINEAR+ABSORPTION Search NONLINEAR+ABSORPTION
6 REVERSE SATURABLE ABSORPTION 46 52% 1% 64 Search REVERSE+SATURABLE+ABSORPTION Search REVERSE+SATURABLE+ABSORPTION
7 NONLINEAR REFRACTION 43 43% 1% 77 Search NONLINEAR+REFRACTION Search NONLINEAR+REFRACTION
8 TWO PHOTON POLYMERIZATION 40 43% 1% 70 Search TWO+PHOTON+POLYMERIZATION Search TWO+PHOTON+POLYMERIZATION
9 Z SCAN TECHNIQUE 36 39% 1% 73 Search Z+SCAN+TECHNIQUE Search Z+SCAN+TECHNIQUE
10 NONLINEAR REFRACTIVE INDEX 33 33% 1% 83 Search NONLINEAR+REFRACTIVE+INDEX Search NONLINEAR+REFRACTIVE+INDEX

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 REVERSE SATURABLE ABSORPTION 245 61% 4% 258
2 SINGLE BEAM 244 47% 6% 383
3 COOPERATIVE ENHANCEMENT 185 85% 2% 97
4 2 PHOTON ABSORPTION 169 24% 10% 626
5 Z SCAN TECHNIQUE 148 66% 2% 138
6 MULTIBRANCHED STRUCTURES 147 85% 1% 78
7 Z SCAN 144 47% 4% 224
8 MICROFABRICATION 123 24% 7% 442
9 2 PHOTON POLYMERIZATION 110 53% 2% 145
10 LIMITING PROPERTIES 105 56% 2% 129

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Multiphoton absorbing materials: Molecular designs, characterizations, and applications 2008 805 583 58%
Two-Photon Absorption and the Design of Two-Photon Dyes 2009 518 113 64%
Direct laser writing: Principles and materials for scaffold 3D printing 2015 4 75 76%
Role of structural factors in the nonlinear optical properties of phthalocyanines and related compounds 2004 621 205 46%
Two-Photon Fluorescent Probes for Bioimaging 2012 78 82 54%
Ultrafast laser nanostructuring of photopolymers: A decade of advances 2013 35 204 71%
Multiphoton fabrication 2007 186 152 63%
Advances in 3D nano/microfabrication using two-photon initiated polymerization 2008 132 134 72%
Molecular engineering of peripherally and axially modified phthalocyanines for optical limiting and nonlinear optics 2003 194 33 91%
Nonlinear optical properties of porphyrins 2007 270 312 38%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 ORGAN NANOPHOTON 32 54% 0.7% 42
2 LIGHT MATTER PHYS GRP 32 48% 0.8% 50
3 FUNCT INORGAN MAT CHEM ANHUI PROV 20 44% 0.6% 34
4 UMR 6163 18 89% 0.1% 8
5 LASERS PHOTON BIOPHOTON 12 17% 1.1% 68
6 LASER OPT THERMOOPT 11 100% 0.1% 6
7 MAT IRELAND POLYMER 10 32% 0.4% 27
8 MOL OPTOELECT 10 48% 0.2% 15
9 WL MLBP MAT DIRECTORATE 8 100% 0.1% 5
10 INT PHOTON 8 16% 0.7% 43

Related classes at same level (level 2)



Rank Relatedness score Related classes
1 0.0000027327 OPT SPECT NANOMAT//ADV OPT MAT GRP//SEC CEMUC
2 0.0000019723 GROWTH FROM SOLUTIONS//NLO//HYPERPOLARIZABILITY
3 0.0000017700 VAVILOV OPT//CONJUGATED MEDIA//DIABATIC CHARGE TRANSFER
4 0.0000014409 CYANINE DYES//POLYMETHINE DYES//SQUARAINES
5 0.0000013861 MAT SCI TECHNOL MST 7//OPTICAL POLING//THERMAL POLING
6 0.0000012606 AGGREGATION INDUCED EMISSION//GUANGDONG INNOVAT TEAM//SCUT HKUST JOINT
7 0.0000009264 PHTHALOCYANINE//PHTHALOCYANINES//JOURNAL OF PORPHYRINS AND PHTHALOCYANINES
8 0.0000008801 MOFE PROTEIN//FEMO COFACTOR//NITROGENASE
9 0.0000008246 POLYDIACETYLENE//POLYDIACETYLENES//OPTOELECT SCI TECHNOL ANHUI PROV
10 0.0000008109 JOURNAL OF LASER MICRO NANOENGINEERING//LASER CLEANING//FEMTOSECOND LASER