Class information for:
Level 1: PHYS SOLIDE THEOR//FERROELECTRIC INSTABILITY//MICROSCOPIC FREE ENERGY

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
8927 1136 28.7 55%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
510 14455 FERROELECTRICS//QUANTUM PARAELECTRICS//FERROELECTRICS LETTERS SECTION

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 PHYS SOLIDE THEOR Address 8 45% 1% 14
2 FERROELECTRIC INSTABILITY Author keyword 6 80% 0% 4
3 MICROSCOPIC FREE ENERGY Author keyword 3 100% 0% 3
4 KNBO3 Author keyword 3 13% 2% 21
5 ORBITAL APPROXIMATION Author keyword 2 50% 0% 3
6 BORN CHARGES Author keyword 1 100% 0% 2
7 COMPUTAT SIMULAT MODELLING Address 1 100% 0% 2
8 DISPLACIVE TYPE Author keyword 1 50% 0% 2
9 ELECTRO OPTIC TENSOR Author keyword 1 100% 0% 2
10 EQUIPE OPT MAT Address 1 100% 0% 2

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 FERROELECTRIC INSTABILITY 6 80% 0% 4 Search FERROELECTRIC+INSTABILITY Search FERROELECTRIC+INSTABILITY
2 MICROSCOPIC FREE ENERGY 3 100% 0% 3 Search MICROSCOPIC+FREE+ENERGY Search MICROSCOPIC+FREE+ENERGY
3 KNBO3 3 13% 2% 21 Search KNBO3 Search KNBO3
4 ORBITAL APPROXIMATION 2 50% 0% 3 Search ORBITAL+APPROXIMATION Search ORBITAL+APPROXIMATION
5 BORN CHARGES 1 100% 0% 2 Search BORN+CHARGES Search BORN+CHARGES
6 DISPLACIVE TYPE 1 50% 0% 2 Search DISPLACIVE+TYPE Search DISPLACIVE+TYPE
7 ELECTRO OPTIC TENSOR 1 100% 0% 2 Search ELECTRO+OPTIC+TENSOR Search ELECTRO+OPTIC+TENSOR
8 PEROVSKITE POLYMORPHS 1 100% 0% 2 Search PEROVSKITE+POLYMORPHS Search PEROVSKITE+POLYMORPHS
9 SPONTANEOUS LATTICE DEFORMATION 1 100% 0% 2 Search SPONTANEOUS+LATTICE+DEFORMATION Search SPONTANEOUS+LATTICE+DEFORMATION
10 FROZEN PHONONS 1 40% 0% 2 Search FROZEN+PHONONS Search FROZEN+PHONONS

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 POLARIZABILITY MODEL 13 46% 2% 22
2 GEOMETRIC QUANTUM PHASE 13 80% 1% 8
3 KNBO3 12 14% 7% 80
4 FUNCTIONAL PERTURBATION THEORY 10 13% 6% 71
5 2ND ORDER RAMAN SPECTRA 9 83% 0% 5
6 PYROELECTRIC BEO 8 62% 1% 8
7 CUBIC BATIO3 7 36% 1% 16
8 ELECTRIC POLARIZATION 7 19% 3% 32
9 BORN EFFECTIVE CHARGES 6 34% 1% 15
10 DISPLACIVE 6 23% 2% 23

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Phonons and related crystal properties from density-functional perturbation theory 2001 2266 224 27%
Theory of polarization: A modern approach 2007 39 41 71%
MACROSCOPIC POLARIZATION IN CRYSTALLINE DIELECTRICS - THE GEOMETRIC PHASE APPROACH 1994 836 37 51%
First-principles responses of solids to atomic displacements and homogeneous electric fields: Implementation of a conjugate-gradient algorithm. 1997 538 126 30%
Ab initio simulation of the properties of ferroelectric materials 2003 29 87 64%
First-principles based modelling of ferroelectrics 1997 59 47 77%
Electronic and Structural Properties of ABO(3): Role of the B-O Coulomb Repulsions for Ferroelectricity 2011 2 23 65%
First-principles studies of ferroelectric oxides 2007 25 268 33%
First-principle studies of the lattice dynamics of crystals, and related properties 2005 40 51 45%
Order and disorder in perovskites and relaxor ferroelectrics 2007 6 15 60%

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 PHYS SOLIDE THEOR 8 45% 1.2% 14
2 COMPUTAT SIMULAT MODELLING 1 100% 0.2% 2
3 EQUIPE OPT MAT 1 100% 0.2% 2
4 STAFF TRAINING BRANCH 1 100% 0.2% 2
5 THEORIE SOLIDE LTHS 1 100% 0.2% 2
6 BM30B 1 50% 0.1% 1
7 CNISM CNR INFM 1 50% 0.1% 1
8 F4TT 1 50% 0.1% 1
9 HARIMAN 1 50% 0.1% 1
10 KYOKUGEN MAT SCI EXTREME CONDIT 1 50% 0.1% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000171606 QUANTUM PARAELECTRICS//SRTIO3 O 18//INCIPIENT FERROELECTRICS
2 0.0000138505 PSEUDOILMENITE STRUCTURE//FIZIKU CVRSTOG STANJA NOVE MAT//CRYSTAL FIELD SPECTRA
3 0.0000136864 LEAD ZIRCONATE//PBHFO3//ANTIFERROELECTRICS
4 0.0000124603 FERROELECTRIC SUPERLATTICE//FERROELECTRIC SUPERLATTICES//FERROELECTRIC BILAYER FILM
5 0.0000113931 SRHFO3//PROGRAMA TENAES//BARIUM HAFNATE
6 0.0000097727 CONDENSED MATTER PHYS BRANCH//PHONONS LATTICE DYNAMICS//PHYS SEMICOND PHYS GRP
7 0.0000096185 BACK BIAS EFFECT//VERTICAL MOSFET//SURROUNDING GATE TRANSISTOR
8 0.0000095738 SRMNO3//EUTIO3//EUROPIUM TITANATE
9 0.0000088617 BS PT//HIGH TEMPERATURE PIEZOELECTRIC CERAMICS//BIALO3
10 0.0000083270 FONORITON SCI//ISOTOPIC SILICON//ICHHPS