Class information for:
Level 2: PIEZOELECTRIC PROPERTIES//FERROELECTRICS//RELAXOR

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
1 4 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
85 3       FERROELECTRICS//DIELECTRIC PROPERTIES//INTEGRATED FERROELECTRICS 81809
218 2             PIEZOELECTRIC PROPERTIES//FERROELECTRICS//RELAXOR 20386
1423 1                   PIEZOELECTRIC PROPERTIES//LEAD FREE CERAMICS//LEAD FREE 2678
1645 1                   RELAXOR//RELAXOR FERROELECTRICS//FERROELECTRICS 2578
2902 1                   BISMUTH SODIUM TITANATE//SODIUM BISMUTH TITANATE//BI05NA05TIO3 2148
3385 1                   PZN PT//MORPHOTROPIC PHASE BOUNDARY//PIN PMN PT 2029
4650 1                   STRONTIUM BARIUM NIOBATE//TUNGSTEN BRONZE STRUCTURE//TUNGSTEN BRONZE 1775
5235 1                   PZT//PIEZOELECTRIC PROPERTIES//PLZT 1683
6262 1                   PMN PT//LEAD MAGNESIUM NIOBATE//PBMG1 3NB2 3O 3 1534
6282 1                   DOMAIN SWITCHING//FERROELECTRIC CERAMICS//CERAM MECH ENGN 1532
8913 1                   ANTIFERROELECTRIC//LEAD ZIRCONATE//ANTIFERROELECTRIC CERAMICS 1235
14749 1                   ELECTROCALORIC EFFECT//ELECTROCALORIC//ELASTOCALORIC EFFECT 780
18006 1                   SODIUM NIOBATE//SILVER NIOBATE//AGNBO3 598
20650 1                   BS PT//HIGH TEMPERATURE PIEZOELECTRIC CERAMICS//HIGH CURIE TEMPERATURE 475
21098 1                   LEAD IRON NIOBATE//FERROELECTROMAGNETICS//PFN CERAMICS 456
21441 1                   MODIFIED PBTIO3//INTERDISCIPLINARY MICRO NANOSTRUCT//LEAD TITANATE CERAMICS 442
26931 1                   TERNARY THALLIUM CHALCOGENIDES//HEAT STAGNATION//PIEZOOPTICAL EFFECTS 262
36321 1                   OXIFLUORIDE//10NB0//10O2 100
37529 1                   BA MG1 3NB2 3//BI4TI3O12 PLATELETS//CACL2 NACL 81

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PIEZOELECTRIC PROPERTIES authKW 771186 4% 64% 786
2 FERROELECTRICS journal 682212 12% 19% 2363
3 RELAXOR authKW 620587 3% 70% 576
4 RELAXOR FERROELECTRICS authKW 553265 2% 77% 468
5 MORPHOTROPIC PHASE BOUNDARY authKW 358337 1% 90% 259
6 LEAD FREE authKW 350686 2% 51% 443
7 LEAD FREE CERAMICS authKW 344125 1% 83% 270
8 LEAD FREE PIEZOELECTRIC CERAMICS authKW 290668 1% 90% 209
9 DIELECTRIC PROPERTIES authKW 281548 7% 14% 1347
10 FERROELECTRIC PROPERTIES authKW 218588 2% 32% 441

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Materials Science, Ceramics 149287 17% 3% 3494
2 Physics, Condensed Matter 63488 30% 1% 6141
3 Materials Science, Multidisciplinary 55857 38% 1% 7745
4 Physics, Applied 39441 30% 1% 6080
5 Metallurgy & Metallurgical Engineering 3591 5% 0% 1097
6 Crystallography 2216 3% 0% 700
7 Physics, Multidisciplinary 1050 5% 0% 1031
8 Engineering, Electrical & Electronic 553 6% 0% 1207
9 Acoustics 368 1% 0% 233
10 Materials Science, Composites 119 1% 0% 115

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INORGAN FUNCT MAT DEVICES 127995 1% 50% 165
2 SHANGHAI CERAM 113498 4% 9% 838
3 INORGAN FUNCT MAT DEVICE 69087 0% 61% 73
4 ELECT MAT 65936 2% 11% 377
5 MULTIDISCIPLINARY MAT 57756 0% 43% 87
6 MAT SCI ENGN 56290 16% 1% 3344
7 STATE NEW CERAM FINE PROC 54353 2% 9% 388
8 ELE O CERAM DEVICES 51711 0% 62% 54
9 S 4D 47963 0% 38% 82
10 GRP CERAM FERROELETR 46937 0% 72% 42

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FERROELECTRICS 682212 12% 19% 2363
2 JOURNAL OF THE AMERICAN CERAMIC SOCIETY 84343 5% 5% 1031
3 JOURNAL OF ELECTROCERAMICS 61015 1% 15% 270
4 CERAMICS INTERNATIONAL 57226 4% 5% 763
5 JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 53541 3% 6% 591
6 FERROELECTRICS LETTERS SECTION 46141 1% 18% 163
7 INTEGRATED FERROELECTRICS 38482 2% 8% 317
8 JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS 25152 2% 4% 400
9 JOURNAL OF APPLIED PHYSICS 20572 6% 1% 1246
10 PHASE TRANSITIONS 17215 1% 6% 178

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PIEZOELECTRIC PROPERTIES 771186 4% 64% 786 Search PIEZOELECTRIC+PROPERTIES Search PIEZOELECTRIC+PROPERTIES
2 RELAXOR 620587 3% 70% 576 Search RELAXOR Search RELAXOR
3 FERROELECTRICS 572426 8% 24% 1531 Search FERROELECTRICS Search FERROELECTRICS
4 RELAXOR FERROELECTRICS 553265 2% 77% 468 Search RELAXOR+FERROELECTRICS Search RELAXOR+FERROELECTRICS
5 MORPHOTROPIC PHASE BOUNDARY 358337 1% 90% 259 Search MORPHOTROPIC+PHASE+BOUNDARY Search MORPHOTROPIC+PHASE+BOUNDARY
6 LEAD FREE 350686 2% 51% 443 Search LEAD+FREE Search LEAD+FREE
7 LEAD FREE CERAMICS 344125 1% 83% 270 Search LEAD+FREE+CERAMICS Search LEAD+FREE+CERAMICS
8 LEAD FREE PIEZOELECTRIC CERAMICS 290668 1% 90% 209 Search LEAD+FREE+PIEZOELECTRIC+CERAMICS Search LEAD+FREE+PIEZOELECTRIC+CERAMICS
9 DIELECTRIC PROPERTIES 281548 7% 14% 1347 Search DIELECTRIC+PROPERTIES Search DIELECTRIC+PROPERTIES
10 FERROELECTRIC PROPERTIES 218588 2% 32% 441 Search FERROELECTRIC+PROPERTIES Search FERROELECTRIC+PROPERTIES

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 2


rank cluster_id2 link
1 2682 QUANTUM PARAELECTRICS//INCIPIENT FERROELECTRICS//SBSI
2 175 FERROELECTRICS//BIFEO3//INTEGRATED FERROELECTRICS
3 163 DIELECTRIC PROPERTIES//MICROWAVE DIELECTRIC PROPERTIES//BATIO3
4 4205 SPRAY JET TECHNIQUE//IMPRINT ELECTRICAL FIELD//FIRST ORDER BESSEL BEAM
5 3902 CRITICAL DROPLET//METASTABILITY//DYNAMIC PHASE TRANSITION
6 2446 MAGNETOELECTRIC EFFECT//MAGNETOELECTRIC//MAGNETOELECTRIC COMPOSITE
7 620 ENERGY HARVESTING//ULTRASONIC MOTOR//PIEZOELECTRIC ACTUATOR
8 763 FERROELECTRICS//PHYSICS, CONDENSED MATTER//FERROELASTIC
9 3990 PAIR DISTRIBUTION FUNCTION//LUMINESCENCE MOL STRUCT//CONICAL NOZZLE LEVITATION
10 3751 FLEXOELECTRICITY//BISMUTH TELLURITE//CONTINUUM THEORY OF ELECTROELASTIC SOLIDS

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