Class information for:
Level 1: PHOTOREFRACTIVE EFFECT//BATIO3 CRYSTAL//TWO WAVE MIXING

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
465 3355 17.3 63%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1670 6297 PHOTOREFRACTIVE EFFECT//PHOTOREFRACTIVE//PHOTOREFRACTIVE MATERIALS

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 PHOTOREFRACTIVE EFFECT Author keyword 24 20% 3% 110
2 BATIO3 CRYSTAL Author keyword 18 83% 0% 10
3 TWO WAVE MIXING Author keyword 16 30% 1% 47
4 PHASE CONJUGATE REFLECTIVITY Author keyword 12 75% 0% 9
5 FOR UNG MINERAL MET WERKSTOFFE Address 12 86% 0% 6
6 PHOTOREFRACTIVE Author keyword 11 17% 2% 60
7 SELF PUMPED PHASE CONJUGATOR Author keyword 10 73% 0% 8
8 PHOTOREFRACTIVE MATERIALS Author keyword 10 20% 1% 47
9 PHOTOREFRACTIVE GRATING Author keyword 10 54% 0% 13
10 PHOTOREFRACTIVE CRYSTALS Author keyword 10 22% 1% 39

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 PHOTOREFRACTIVE EFFECT 24 20% 3% 110 Search PHOTOREFRACTIVE+EFFECT Search PHOTOREFRACTIVE+EFFECT
2 BATIO3 CRYSTAL 18 83% 0% 10 Search BATIO3+CRYSTAL Search BATIO3+CRYSTAL
3 TWO WAVE MIXING 16 30% 1% 47 Search TWO+WAVE+MIXING Search TWO+WAVE+MIXING
4 PHASE CONJUGATE REFLECTIVITY 12 75% 0% 9 Search PHASE+CONJUGATE+REFLECTIVITY Search PHASE+CONJUGATE+REFLECTIVITY
5 PHOTOREFRACTIVE 11 17% 2% 60 Search PHOTOREFRACTIVE Search PHOTOREFRACTIVE
6 SELF PUMPED PHASE CONJUGATOR 10 73% 0% 8 Search SELF+PUMPED+PHASE+CONJUGATOR Search SELF+PUMPED+PHASE+CONJUGATOR
7 PHOTOREFRACTIVE MATERIALS 10 20% 1% 47 Search PHOTOREFRACTIVE+MATERIALS Search PHOTOREFRACTIVE+MATERIALS
8 PHOTOREFRACTIVE GRATING 10 54% 0% 13 Search PHOTOREFRACTIVE+GRATING Search PHOTOREFRACTIVE+GRATING
9 PHOTOREFRACTIVE CRYSTALS 10 22% 1% 39 Search PHOTOREFRACTIVE+CRYSTALS Search PHOTOREFRACTIVE+CRYSTALS
10 MUTUALLY PUMPED PHASE CONJUGATOR 9 83% 0% 5 Search MUTUALLY+PUMPED+PHASE+CONJUGATOR Search MUTUALLY+PUMPED+PHASE+CONJUGATOR

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 INCOHERENT BEAMS 133 92% 2% 54
2 BI12SIO20 CRYSTALS 102 56% 4% 126
3 BI12SIO20 91 43% 5% 159
4 SPATIAL SUBHARMONICS 88 89% 1% 40
5 HOLOGRAPHIC STORAGE 77 44% 4% 134
6 PUMPED PHASE CONJUGATION 77 79% 1% 49
7 SILLENITE CRYSTALS 59 65% 2% 57
8 BSO 53 59% 2% 60
9 INTENSITY DEPENDENT ABSORPTION 50 73% 1% 38
10 ELECTROOPTIC CRYSTALS 47 46% 2% 77

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Light-induced charge transport processes in photorefractive crystals .1. Models and experimental methods 1997 228 145 72%
Adaptive interferometry with photorefractive crystals 2009 24 33 88%
Light-induced charge transport processes in photorefractive crystals .2. Materials 1997 152 188 65%
APPLICATIONS OF PHOTOREFRACTIVE CRYSTALS 1994 112 192 68%
OPTICAL MEMORIES IMPLEMENTED WITH PHOTOREFRACTIVE MEDIA 1993 54 116 66%
NONLINEAR OPTICAL-MATERIALS AND APPLICATIONS 1993 45 104 61%
Holographic gratings in photorefractive materials: A review 2007 10 66 30%
Review of photorefractive materials: an application to laser beam cleanup 2007 3 11 55%
FORWARD WAVE INTERACTIONS IN PHOTOREFRACTIVE MATERIALS 1994 12 59 85%
Parametric four-wave processes in photorefractive crystals 1996 4 45 78%

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 FOR UNG MINERAL MET WERKSTOFFE 12 86% 0.2% 6
2 INT NONLINEAR STUDIES 8 75% 0.2% 6
3 COHERENT OPT HOLOG 6 71% 0.1% 5
4 FOR UNGS MINERAL MET WERKSTOFFE 4 56% 0.1% 5
5 OPT PROC NETWORKING 3 100% 0.1% 3
6 ADV TRAINING NEW AREAS SCI TECHNOL ECON 3 60% 0.1% 3
7 FOR MINERAL MET WERKSTOFFE 2 67% 0.1% 2
8 OPT FLUID 2 67% 0.1% 2
9 LASERS SPECT 2 18% 0.3% 9
10 VAISALA 2 22% 0.2% 7

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000253339 MECAN FLUIDOS PROPULS AEROESPACIAL//HOMODYNE LASER INTERFEROMETRY//ADAPTIVE PHOTODETECTORS
2 0.0000126174 ELECTROMAGNETIC WAVE PROPAGATION IN RANDOM MEDIA//ANTICOHERENCE OF LIGHT//GAUSSIAN INTENSITY PROFILE
3 0.0000101434 HOLOGRAPHIC DATA STORAGE//HOLOGRAPHIC MEMORY//TERA BYTES MEMORY DEV
4 0.0000100095 BI4GE3O12//BI4SI3O12//SILLENITES
5 0.0000099596 SCI IND LASERS//HOLOGRAPHIC LASER//DEGENERATED 4 WAVE MIXING
6 0.0000096247 ULTRASHORT PULSED BEAM//INTRACAVITY STRUCTURES//SPECTRAL HOLOGRAPHY
7 0.0000069605 MULTICHANNEL LASER SYSTEM//DYE DOPED POLYMER FILMS//INDUCED HOLOGRAPHIC GRATINGS
8 0.0000067911 DIRECT IMAGE TRANSMISSION//AIDO//GEOMETRICAL SUPERRESOLUTION
9 0.0000067368 MULTIFUNCT ELECT MAT DEVICE//KTN THIN FILM//KTA1 XNBXO3
10 0.0000066543 ORGAN PHOTOREFRACT MAT//PHOTOREFRACTIVE POLYMER//PHOTOREFRACTIVE POLYMERS