Class information for:
Level 1: HYDROGENIC IMPURITY//QUANTUM WELL WIRE//DONOR IMPURITY

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
64 3       SEMICONDUCTOR LASERS//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER 89567
26 2             SUPERLATTICES AND MICROSTRUCTURES//QUANTUM WELLS//PHYSICS, CONDENSED MATTER 34827
1070 1                   HYDROGENIC IMPURITY//QUANTUM WELL WIRE//DONOR IMPURITY 2902

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HYDROGENIC IMPURITY authKW 760526 3% 85% 82
2 QUANTUM WELL WIRE authKW 600582 3% 75% 74
3 DONOR IMPURITY authKW 465547 2% 88% 49
4 SPHERICAL QUANTUM DOT authKW 361918 2% 67% 50
5 REFRACTIVE INDEX CHANGES authKW 295822 1% 72% 38
6 GRP MAT CONDENSADA UDEA address 248161 1% 57% 40
7 INTENSE LASER FIELD authKW 245391 2% 42% 54
8 IMPURITY BINDING ENERGY authKW 244672 1% 87% 26
9 HYDROGENIC DONOR IMPURITY authKW 208197 1% 91% 21
10 DENSITY MATRIX APPROACH authKW 197424 1% 91% 20

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Condensed Matter 44557 64% 0% 1854
2 Nanoscience & Nanotechnology 2821 12% 0% 335
3 Physics, Multidisciplinary 2549 15% 0% 432
4 Physics, Applied 981 15% 0% 422
5 Optics 724 8% 0% 231
6 Physics, Mathematical 281 3% 0% 100
7 Engineering, Electrical & Electronic 24 5% 0% 134
8 Materials Science, Multidisciplinary 4 5% 0% 144
9 Physics, Atomic, Molecular & Chemical 1 2% 0% 48
10 Materials Science, Coatings & Films -0 0% 0% 13

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GRP MAT CONDENSADA UDEA 248161 1% 57% 40
2 CHEM PHYS SECT 148155 2% 21% 64
3 ZARGHAN BRANCH 86844 1% 40% 20
4 GRP PHOTOELECT 59116 0% 78% 7
5 GRP OPTOELECT BOITES QUANT SEMICOND 54293 0% 100% 5
6 SPECIAL MATH 54293 0% 100% 5
7 UFR OPT DYNAM MAT 54293 0% 100% 5
8 EQUIPE PHYS SOLIDE 51962 1% 32% 15
9 PHYS ELECT ENGN 49662 6% 3% 173
10 ELECT OPT NANOSTRUCT SEMICOND 45242 0% 83% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SUPERLATTICES AND MICROSTRUCTURES 153844 11% 5% 306
2 PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES 81926 9% 3% 252
3 PHYSICA B-CONDENSED MATTER 15606 7% 1% 213
4 PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS 10844 5% 1% 142
5 SOLID STATE COMMUNICATIONS 7070 5% 1% 131
6 PHYSICAL REVIEW B 7000 12% 0% 339
7 JOURNAL OF LUMINESCENCE 3893 2% 1% 68
8 EUROPEAN PHYSICAL JOURNAL B 3814 2% 1% 53
9 COMMUNICATIONS IN THEORETICAL PHYSICS 3282 2% 1% 50
10 UNIVERSITY POLITEHNICA OF BUCHAREST SCIENTIFIC BULLETIN-SERIES A-APPLIED MATHEMATICS AND PHYSICS 3228 1% 2% 15

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HYDROGENIC IMPURITY 760526 3% 85% 82 Search HYDROGENIC+IMPURITY Search HYDROGENIC+IMPURITY
2 QUANTUM WELL WIRE 600582 3% 75% 74 Search QUANTUM+WELL+WIRE Search QUANTUM+WELL+WIRE
3 DONOR IMPURITY 465547 2% 88% 49 Search DONOR+IMPURITY Search DONOR+IMPURITY
4 SPHERICAL QUANTUM DOT 361918 2% 67% 50 Search SPHERICAL+QUANTUM+DOT Search SPHERICAL+QUANTUM+DOT
5 REFRACTIVE INDEX CHANGES 295822 1% 72% 38 Search REFRACTIVE+INDEX+CHANGES Search REFRACTIVE+INDEX+CHANGES
6 INTENSE LASER FIELD 245391 2% 42% 54 Search INTENSE+LASER+FIELD Search INTENSE+LASER+FIELD
7 IMPURITY BINDING ENERGY 244672 1% 87% 26 Search IMPURITY+BINDING+ENERGY Search IMPURITY+BINDING+ENERGY
8 HYDROGENIC DONOR IMPURITY 208197 1% 91% 21 Search HYDROGENIC+DONOR+IMPURITY Search HYDROGENIC+DONOR+IMPURITY
9 DENSITY MATRIX APPROACH 197424 1% 91% 20 Search DENSITY+MATRIX+APPROACH Search DENSITY+MATRIX+APPROACH
10 BINDING ENERGY 194382 6% 10% 172 Search BINDING+ENERGY Search BINDING+ENERGY

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 13363 FRACTIONAL DIMENSIONAL APPROACH//GAAS FILM//FRACTIONAL DIMENSIONAL SPACES
2 25532 TECH M PUPIN//QUANTUM DOT QUANTUM WELL//TECH M PUPIN ZRENJANIN
3 7500 LINEAR COMBINATION OPERATOR//MESOSCOP MULTILAYERS STRUCT//MAGNETOPOLARON
4 12550 QUANTUM RING//DROPLET EPITAXY//ARKANSAS NANOSCALE MAT SCI ENGN
5 4291 WIGNER MOLECULE//ARTIFICIAL ATOM//MAXIMUM DENSITY DROPLET
6 22188 UNIP S HIGH P SURE PHYS//POWER ELECT 2//UNIP S
7 15546 PHYS MICROSTRUCT//PHOTO THERMAL IONIZATION SPECTROSCOPY//IMPURITY AND DEFECT LEVELS IN ELEMENTAL SEMICONDUCTORS
8 36076 SEMICONDUCTING WIRES//AFRLMLPS//POLAR OPTICAL PHONONS
9 4016 QUANTUM WELL INFRARED PHOTODETECTOR//QWIP//QUANTUM WELL INFRARED PHOTODETECTOR QWIP
10 25500 PARABOLIC QUANTUM WELL//CHIRAL SURFACE STATE//ELE OMAGNET FIELD THEORY MICROWAVE ELECT

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