Class information for:
Level 2: SUPERLATTICES AND MICROSTRUCTURES//HYDROGENIC IMPURITY//QUANTUM WELL WIRES

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
102 24655 19.5 70%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
36 103707 PHYSICAL REVIEW B//PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES//SUPERLATTICES AND MICROSTRUCTURES

Classes in level below (level 1)


ID, lev. below Publications Label for level below
1241 2667 HYDROGENIC IMPURITY//QUANTUM WELL WIRE//DENSITY MATRIX APPROACH
1338 2613 RESONANT TUNNELING DIODE//RESONANT TUNNELING DEVICES//RESONANT TUNNELING DIODES
2858 2056 QUANTUM WIRE LASERS//QUANTUM WIRE LASER//QUANTUM WIRE
3178 1966 SPATIAL OPTICAL MODULATOR//ASYMMETRIC COUPLED QUANTUM WELL//SELF ELECTROOPTIC EFFECT DEVICES
3398 1917 WANNIER STARK LADDER//BLOCH OSCILLATIONS//ELECTRIC FIELD DOMAINS
3426 1912 QUANTUM WELL INFRARED PHOTODETECTOR//QUANTUM WELL INFRARED PHOTODETECTORS//QWIP
4264 1741 OPTICAL PHONON MODES//TERNARY MIXED CRYSTAL//MECHANISM ELE ON
6434 1418 GRP PROPRIEDADES OPT//CHARGED EXCITONS//TRION
9798 1054 LATERAL P N JUNCTION//411A GAAS SUBSTRATES//411A
9915 1044 PHOTOREFLECTANCE//FIELD INDUCED CHANGE IN THE PSEUDODIELECTRIC FUNCTION//PHOTOELLIPSOMETRY
10076 1030 GAP ALP//GAMMA X MIXING//X CONDUCTION BAND
11557 907 DELTA DOPING//SELF CONSISTENTLY//DELTA DOPED QUANTUM WELLS
13013 802 AVERAGE BOND ENERGY THEORY//PHYS IND PHYS//PH ECUBLENS PHYS PL
16863 567 TAMM THEORET//HGTE CDTE SUPERLATTICE//HGTE CDTE SUPERLATTICES
17853 516 BACKWARD DIODES//MILLIMETER WAVE DETECTORS//BULK BARRIER DIODES
17894 514 POSITION DEPENDENT MASS//EFFECTIVE MASS SCHRODINGER EQUATION//POINT CANONICAL TRANSFORMATION
18733 472 NEGATIVE EFFECTIVE MASS//GAASP QUANTUM WELLS//III V SEMICONDUCTOR HETEROJUNCTIONS
20366 401 GAAS DOPING SUPERLATTICE//TECH PHYS 1//DISPLACEMENT DAMAGE DOSE PROFILE
20726 387 MODIFIED LOCAL DENSITY APPROXIMATION MLDA//KINETIC CONFINEMENT//HOLE QUANTIZATION
24996 246 THREE DIMENSIONAL ELECTRON GAS//PARABOLIC QUANTUM WELL//ANALOGUE TECHNIQUE
26227 214 FRACTIONAL DIMENSIONAL APPROACH//GAAS FILM//FRACTIONAL DIMENSIONAL SPACES
26367 211 DELTA DEFECTS//EFFECTIVE MASS SUPERLATTICE//FREDI NADINE HERMANN PL SCI

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 SUPERLATTICES AND MICROSTRUCTURES Journal 309 22% 5% 1226
2 HYDROGENIC IMPURITY Author keyword 118 84% 0% 64
3 QUANTUM WELL WIRES Author keyword 79 88% 0% 37
4 QUANTUM WELLS Author keyword 78 17% 2% 421
5 QUANTUM WELL WIRE Author keyword 77 84% 0% 42
6 QUANTUM WIRE Author keyword 59 29% 1% 171
7 DENSITY MATRIX APPROACH Author keyword 57 95% 0% 19
8 DONOR IMPURITY Author keyword 53 78% 0% 35
9 QUANTUM WELL Author keyword 52 15% 1% 318
10 POSITION DEPENDENT MASS Author keyword 51 64% 0% 49

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 HYDROGENIC IMPURITY 118 84% 0% 64 Search HYDROGENIC+IMPURITY Search HYDROGENIC+IMPURITY
2 QUANTUM WELL WIRES 79 88% 0% 37 Search QUANTUM+WELL+WIRES Search QUANTUM+WELL+WIRES
3 QUANTUM WELLS 78 17% 2% 421 Search QUANTUM+WELLS Search QUANTUM+WELLS
4 QUANTUM WELL WIRE 77 84% 0% 42 Search QUANTUM+WELL+WIRE Search QUANTUM+WELL+WIRE
5 QUANTUM WIRE 59 29% 1% 171 Search QUANTUM+WIRE Search QUANTUM+WIRE
6 DENSITY MATRIX APPROACH 57 95% 0% 19 Search DENSITY+MATRIX+APPROACH Search DENSITY+MATRIX+APPROACH
7 DONOR IMPURITY 53 78% 0% 35 Search DONOR+IMPURITY Search DONOR+IMPURITY
8 QUANTUM WELL 52 15% 1% 318 Search QUANTUM+WELL Search QUANTUM+WELL
9 POSITION DEPENDENT MASS 51 64% 0% 49 Search POSITION+DEPENDENT+MASS Search POSITION+DEPENDENT+MASS
10 RESONANT TUNNELING DIODE 43 40% 0% 84 Search RESONANT+TUNNELING+DIODE Search RESONANT+TUNNELING+DIODE

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 GAAS ALAS SUPERLATTICES 632 73% 2% 489
2 SEMICONDUCTOR SUPERLATTICES 538 59% 2% 606
3 HYDROGENIC IMPURITY 386 89% 1% 178
4 WELL WIRES 307 69% 1% 265
5 SHALLOW DONOR IMPURITIES 274 97% 0% 75
6 DONOR IMPURITY 273 95% 0% 92
7 HYDROGENIC IMPURITY STATES 255 85% 1% 135
8 BINDING ENERGY 233 34% 2% 559
9 APPLIED ELECTRIC FIELD 209 66% 1% 193
10 GAAS GA1 XALXAS 164 81% 0% 100

Journals


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 SUPERLATTICES AND MICROSTRUCTURES 309 22% 5% 1226

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
QUANTUM-WELL INFRARED PHOTODETECTORS 1993 1168 233 86%
Semiconductor superlattices: a model system for nonlinear transport 2002 229 177 73%
FRANZ-KELDYSH OSCILLATIONS IN MODULATION SPECTROSCOPY 1995 218 81 90%
Resonant Tunneling diodes for sub-terahertz and terahertz oscillators 2008 95 34 68%
Wannier-Stark resonances in optical and semiconductor superlattices 2002 144 177 58%
Non-linear dynamics of semiconductor superlattices 2005 112 239 83%
Heterojunction band offset engineering 1996 193 350 55%
Quantum well photoconductors in infrared detector technology 2003 127 62 52%
MODULATION SPECTROSCOPY OF SEMICONDUCTORS - BULK THIN-FILM, MICROSTRUCTURES, SURFACES INTERFACES AND DEVICES 1993 280 315 65%
THEORY OF SEMICONDUCTOR SUPERLATTICE ELECTRONIC-STRUCTURE 1990 409 142 70%

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 MECH ELE ON 35 89% 0.1% 16
2 GRP MAT CONDENSADA UDEA 32 80% 0.1% 20
3 OPT RADIO COMMUN S 23 65% 0.1% 22
4 GRP PROPRIEDADES OPT 17 100% 0.0% 8
5 INTER E QUANTUM ELECT 17 33% 0.2% 41
6 TAMM THEORET 14 100% 0.0% 7
7 AD T COMMUN S 14 29% 0.2% 39
8 COMP SOLID STATE PHYS 11 33% 0.1% 27
9 MICROSTRUCT MICROELECT 11 24% 0.2% 39
10 GRP PHOTOELECT 11 78% 0.0% 7

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000022260 EQUILIBRIUM AVERAGE PROJECTION SCHEME EAPS//ELECTRON PHONON COUPLING SYSTEM//ZERO RESISTANCE STATES
2 0.0000015287 GAAS ON SI//GAAS SI//GAINP
3 0.0000014925 QUANTUM DOTS//QUANTUM DOT//INAS QUANTUM DOTS
4 0.0000014902 THALLIUM BROMIDE//LASMEA//POLARITONS
5 0.0000010390 GAINNAS//DILUTE NITRIDES//ANTIMONIDES
6 0.0000008846 QUANTUM CASCADE LASERS//QUANTUM CASCADE LASER//QUANTUM CASCADE LASERS QCLS
7 0.0000008416 MICROSYST IMICRO//MULTIPHONON RECOMBINATION//INFORMAT OPT TECHNOL
8 0.0000007796 RASHBA SPIN ORBIT INTERACTION//RASHBA EFFECT//SPIN ORBIT INTERACTION
9 0.0000007766 GALLIUM ARSENIDE//SULFUR PASSIVATION//INDIUM ARSENIDE
10 0.0000007139 QUANTUM HALL EFFECT//FRACTIONAL QUANTUM HALL EFFECT//COMPOSITE FERMIONS