Class information for:
Level 1: HIGH POWER PHOTODIODE//HIGH POWER PHOTODIODES//UNITRAVELING CARRIER PHOTODIODE UTC PD

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
8882 1140 16.5 72%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1684 6200 ADV SUBSUR E IMAGING//PHOTODETECTORS//PHOTODIODES

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 HIGH POWER PHOTODIODE Author keyword 19 71% 1% 15
2 HIGH POWER PHOTODIODES Author keyword 18 89% 1% 8
3 UNITRAVELING CARRIER PHOTODIODE UTC PD Author keyword 18 89% 1% 8
4 PHOTOMIXERS Author keyword 17 62% 2% 18
5 PHOTONIC TRANSMITTER Author keyword 15 71% 1% 12
6 TRAVELING WAVE PHOTODETECTOR TWPD Author keyword 15 88% 1% 7
7 PHOTODIODES Author keyword 11 12% 7% 82
8 UNI TRAVELING CARRIER PHOTODIODE UTC PD Author keyword 10 61% 1% 11
9 PHOTOMIXING Author keyword 9 30% 2% 25
10 DILUTED WAVEGUIDE Author keyword 9 83% 0% 5

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 HIGH POWER PHOTODIODE 19 71% 1% 15 Search HIGH+POWER+PHOTODIODE Search HIGH+POWER+PHOTODIODE
2 HIGH POWER PHOTODIODES 18 89% 1% 8 Search HIGH+POWER+PHOTODIODES Search HIGH+POWER+PHOTODIODES
3 UNITRAVELING CARRIER PHOTODIODE UTC PD 18 89% 1% 8 Search UNITRAVELING+CARRIER+PHOTODIODE+UTC+PD Search UNITRAVELING+CARRIER+PHOTODIODE+UTC+PD
4 PHOTOMIXERS 17 62% 2% 18 Search PHOTOMIXERS Search PHOTOMIXERS
5 PHOTONIC TRANSMITTER 15 71% 1% 12 Search PHOTONIC+TRANSMITTER Search PHOTONIC+TRANSMITTER
6 TRAVELING WAVE PHOTODETECTOR TWPD 15 88% 1% 7 Search TRAVELING+WAVE+PHOTODETECTOR+TWPD Search TRAVELING+WAVE+PHOTODETECTOR+TWPD
7 PHOTODIODES 11 12% 7% 82 Search PHOTODIODES Search PHOTODIODES
8 UNI TRAVELING CARRIER PHOTODIODE UTC PD 10 61% 1% 11 Search UNI+TRAVELING+CARRIER+PHOTODIODE+UTC+PD Search UNI+TRAVELING+CARRIER+PHOTODIODE+UTC+PD
9 PHOTOMIXING 9 30% 2% 25 Search PHOTOMIXING Search PHOTOMIXING
10 DILUTED WAVEGUIDE 9 83% 0% 5 Search DILUTED+WAVEGUIDE Search DILUTED+WAVEGUIDE

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 TRAVELING CARRIER PHOTODIODE 31 49% 4% 45
2 TEMPERATURE GROWN GAAS 25 21% 9% 106
3 155 MU M WAVELENGTH 23 65% 2% 22
4 MICROWAVE PHOTODETECTORS 22 68% 2% 19
5 TRAVELING CARRIER PHOTODIODES 17 52% 2% 23
6 PHOTOMIXERS 12 37% 2% 25
7 TRAVELING WAVE PHOTODETECTORS 11 50% 1% 16
8 I N PHOTODIODE 11 45% 2% 18
9 HETERODYNE CONVERSION 8 75% 1% 6
10 WAVE GUIDE PHOTODIODE 8 75% 1% 6

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
High-speed and high-output InP-InGaAs unitraveling-carrier photodiodes 2004 177 64 59%
InP-Based High-Speed Photodetectors 2009 31 74 73%
Tunable, continuous-wave Terahertz photomixer sources and applications 2011 91 156 22%
High-power RF photodiodes and their applications 2009 25 55 73%
Millimeter-wave photonic wireless links for very high data rate communication 2011 14 60 48%
Terahertz Photonics: Optoelectronic Techniques for Generation and Detection of Terahertz Waves 2008 35 137 31%
Generation of CW terahertz radiation with photomixing 2005 19 51 65%
RESONANT-CAVITY ENHANCED PHOTONIC DEVICES 1995 389 131 20%
Generation of Terahertz radiation with two color semiconductor lasers 2007 13 57 42%
Finite-Difference Time-Domain (FDTD) Model for Traveling-Wave Photodetectors 2009 1 15 73%

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 THZ PHOTON CREAT 8 56% 0.9% 10
2 PHOTON TECHNOL BRANCH 5 45% 0.8% 9
3 PHOTON COMPONENTS 4 75% 0.3% 3
4 ZHO OPTOELEKT 3 50% 0.4% 4
5 AG OPTOELEKT BAUELEMENTE WERKSTOFFE 3 60% 0.3% 3
6 NTT MICROSYST INTEGRAT S 3 12% 1.8% 20
7 TELECOMMUN BUSINESS GRP 2 67% 0.2% 2
8 UMR 8101 2 14% 1.1% 13
9 OPT COMMUN OPTOELECT COMPONENTS 1 100% 0.2% 2
10 TERAHERTZ SENSING IMAGING 1 33% 0.3% 3

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000276557 GALNAS//SULFUR DOPED INP//LASER AND LASER APPLICATIONS
2 0.0000155309 FESTKORPERPHYS 1//MO N SI MO//METAL SEMICONDUCTOR METAL STRUCTURES
3 0.0000124395 IMPACT IONIZATION//AVALANCHE PHOTODIODES APDS//AVALANCHE PHOTODIODE APD
4 0.0000113143 RADIO OVER FIBER ROF//RADIO OVER FIBER//MICROWAVE PHOTONICS
5 0.0000108447 IN082GA018AS//SHORT WAVELENGTH INFRARED//INFRARED IMAGING MAT DETECTORS
6 0.0000105147 LT GAAS//LOW TEMPERATURE GROWN GAAS//LOW TEMPERATURE GAAS
7 0.0000096149 TERAHERTZ TIME DOMAIN SPECTROSCOPY//TERAHERTZ SPECTROSCOPY//TERAHERTZ
8 0.0000088547 HETEROJUNCTION PHOTOTRANSISTOR HPT//HETEROJUNCTION PHOTOTRANSISTOR//OPTICALLY CONTROLLED MESFET
9 0.0000086883 PHOTOCONDUCTIVE ANTENNA//OPTICAL RECTIFICATION//ADV LASER LIGHT SOURCE
10 0.0000084214 ERSB//INP111A//DYAS