Class information for:
Level 1: BACKWARD DIODES//MILLIMETER WAVE DETECTORS//BULK BARRIER DIODES

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
17853 516 13.4 52%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
102 24655 SUPERLATTICES AND MICROSTRUCTURES//HYDROGENIC IMPURITY//QUANTUM WELL WIRES

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 BACKWARD DIODES Author keyword 6 71% 1% 5
2 MILLIMETER WAVE DETECTORS Author keyword 4 33% 2% 9
3 BULK BARRIER DIODES Author keyword 3 100% 1% 3
4 MILLIMETER WAVE DIODES Author keyword 3 38% 1% 6
5 ELECTRON WAVE DEVICES Author keyword 2 67% 0% 2
6 FINE ELECTRODES Author keyword 2 67% 0% 2
7 CUMULANT FUNCTIONS Author keyword 2 50% 1% 3
8 BIPRISM EFFECTS Author keyword 1 100% 0% 2
9 GRADED GAP INJECTOR Author keyword 1 100% 0% 2
10 HOT ELECTRON INTERFERENCE Author keyword 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 BACKWARD DIODES 6 71% 1% 5 Search BACKWARD+DIODES Search BACKWARD+DIODES
2 MILLIMETER WAVE DETECTORS 4 33% 2% 9 Search MILLIMETER+WAVE+DETECTORS Search MILLIMETER+WAVE+DETECTORS
3 BULK BARRIER DIODES 3 100% 1% 3 Search BULK+BARRIER+DIODES Search BULK+BARRIER+DIODES
4 MILLIMETER WAVE DIODES 3 38% 1% 6 Search MILLIMETER+WAVE+DIODES Search MILLIMETER+WAVE+DIODES
5 ELECTRON WAVE DEVICES 2 67% 0% 2 Search ELECTRON+WAVE+DEVICES Search ELECTRON+WAVE+DEVICES
6 FINE ELECTRODES 2 67% 0% 2 Search FINE+ELECTRODES Search FINE+ELECTRODES
7 CUMULANT FUNCTIONS 2 50% 1% 3 Search CUMULANT+FUNCTIONS Search CUMULANT+FUNCTIONS
8 BIPRISM EFFECTS 1 100% 0% 2 Search BIPRISM+EFFECTS Search BIPRISM+EFFECTS
9 GRADED GAP INJECTOR 1 100% 0% 2 Search GRADED+GAP+INJECTOR Search GRADED+GAP+INJECTOR
10 HOT ELECTRON INTERFERENCE 1 100% 0% 2 Search HOT+ELECTRON+INTERFERENCE Search HOT+ELECTRON+INTERFERENCE

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 DOPED BARRIER DIODES 5 63% 1% 5
2 BACKWARD DIODES 3 35% 1% 6
3 LOW FREQUENCY INTENSITY 2 67% 0% 2
4 NOISE EQUIVALENT POWER 2 43% 1% 3
5 MILLIMETER WAVE DETECTORS 2 33% 1% 4
6 SOLID STATE BIPRISM 1 100% 0% 2
7 DETECTOR APPLICATIONS 1 25% 1% 4
8 LIGHT EMITTING STRUCTURES 1 33% 0% 2
9 NONDEGENERATE SEMICONDUCTORS 1 33% 0% 2
10 2 VALLEY SEMICONDUCTORS 1 50% 0% 1

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
HOT-ELECTRON TRANSISTORS 1988 1 79 65%
NEW UNORTHODOX SEMICONDUCTOR-DEVICES 1985 3 41 34%

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 RADIO PLICAT GUIDANCE ELE OOPT 1 100% 0.4% 2
2 FUJITSU LTD 1 50% 0.2% 1
3 ELECT ELECT MAT TECHNOL 1 13% 0.8% 4
4 THIN FILMS INTER ES ISGI 0 25% 0.2% 1
5 DEVICES MAT S 0 11% 0.2% 1
6 SEMICOND MAT DEVICE 0 11% 0.2% 1
7 TELECOMMUN ADVANCEMENT ORG 0 10% 0.2% 1
8 AUTOMOT ELECT BUSINESS 0 100% 0.2% 1
9 BUSINESS UNIT DRIVER ASSISTANCE LANG RANGE RADAR 0 100% 0.2% 1
10 ELE OMAGNET MICROWAVE MILLIMETRE WAVE DE 0 100% 0.2% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000128926 ENERGY TRANSPORT MODEL//HYDRODYNAMICAL MODELS//BOLTZMANN POISSON SYSTEM
2 0.0000126463 RESONANT TUNNELING DIODE//RESONANT TUNNELING DEVICES//RESONANT TUNNELING DIODES
3 0.0000122610 OPTOELECTRONIC INTEGRATED DEVICE//OPTICAL FUNCTIONAL DEVICE//LIGHT EMITTING THYRISTOR
4 0.0000120925 DELTA DOPING//SELF CONSISTENTLY//DELTA DOPED QUANTUM WELLS
5 0.0000119944 FLUCTUAT//PLANAR GUNN DIODE//ELLIPSOIDAL VALLEYS
6 0.0000114459 MICRO PHOTONELECT//HOT ELECTRON SCATTERING//LO PHONON EMISSION
7 0.0000112427 CONFOCAL SYSTEMS//MICROWAVE PHOTOCONDUCTIVITY//MIS SWITCHING DEVICES
8 0.0000100976 ADV MAT DEVICE ANAL GRP//DIPOLE DOMAIN//EFFECTIVE GENERATION
9 0.0000080734 BALLISTIC ELECTRON EMISSION MICROSCOPY//BALLISTIC ELECTRON EMISSION MICROSCOPY BEEM//BEEM
10 0.0000077376 ADV STUDY RADIOPHYS ELECT//IMPATT DIODES//LARGE SIGNAL SIMULATION