Class information for:
Level 2: ADV SUBSUR E IMAGING//PHOTODETECTORS//PHOTODIODES

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
1684 6200 15.5 60%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
87 77161 SEMICONDUCTOR LASERS//IEEE JOURNAL OF QUANTUM ELECTRONICS//JOURNAL OF CRYSTAL GROWTH

Classes in level below (level 1)


ID, lev. below Publications Label for level below
6458 1414 IMPACT IONIZATION//AVALANCHE PHOTODIODES APDS//AVALANCHE PHOTODIODE APD
7730 1256 FESTKORPERPHYS 1//MO N SI MO//METAL SEMICONDUCTOR METAL STRUCTURES
8882 1140 HIGH POWER PHOTODIODE//HIGH POWER PHOTODIODES//UNITRAVELING CARRIER PHOTODIODE UTC PD
13376 776 ROTATION MAGNETIZATION//ELECTRO OPTIC SAMPLING//ELECTROOPTIC PROBING
17037 557 HETEROJUNCTION PHOTOTRANSISTOR HPT//HETEROJUNCTION PHOTOTRANSISTOR//OPTICALLY CONTROLLED MESFET
21282 365 OPTOELECTRONIC INTEGRATED DEVICE//OPTICAL FUNCTIONAL DEVICE//LIGHT EMITTING THYRISTOR
22545 321 FB ET//LEHRSTUHL HOCHFREQUENZTECH OPTOELEKT//LEHRSTUHL HOCHFREQUENZTECH OPTOELEKTRON
23152 301 ADV SUBSUR E IMAGING//TRANSITION DURATION//SAMPLING OSCILLOSCOPE
34491 70 GALNAS//SULFUR DOPED INP//LASER AND LASER APPLICATIONS

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 ADV SUBSUR E IMAGING Address 30 79% 0% 19
2 PHOTODETECTORS Author keyword 23 13% 3% 170
3 PHOTODIODES Author keyword 22 17% 2% 116
4 FB ET Address 21 90% 0% 9
5 HIGH POWER PHOTODIODE Author keyword 19 71% 0% 15
6 IMPACT IONIZATION Author keyword 18 17% 2% 100
7 HIGH POWER PHOTODIODES Author keyword 18 89% 0% 8
8 UNITRAVELING CARRIER PHOTODIODE UTC PD Author keyword 18 89% 0% 8
9 PHOTOMIXERS Author keyword 17 62% 0% 18
10 PHOTONIC TRANSMITTER Author keyword 15 71% 0% 12

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 PHOTODETECTORS 23 13% 3% 170 Search PHOTODETECTORS Search PHOTODETECTORS
2 PHOTODIODES 22 17% 2% 116 Search PHOTODIODES Search PHOTODIODES
3 HIGH POWER PHOTODIODE 19 71% 0% 15 Search HIGH+POWER+PHOTODIODE Search HIGH+POWER+PHOTODIODE
4 IMPACT IONIZATION 18 17% 2% 100 Search IMPACT+IONIZATION Search IMPACT+IONIZATION
5 HIGH POWER PHOTODIODES 18 89% 0% 8 Search HIGH+POWER+PHOTODIODES Search HIGH+POWER+PHOTODIODES
6 UNITRAVELING CARRIER PHOTODIODE UTC PD 18 89% 0% 8 Search UNITRAVELING+CARRIER+PHOTODIODE+UTC+PD Search UNITRAVELING+CARRIER+PHOTODIODE+UTC+PD
7 PHOTOMIXERS 17 62% 0% 18 Search PHOTOMIXERS Search PHOTOMIXERS
8 PHOTONIC TRANSMITTER 15 71% 0% 12 Search PHOTONIC+TRANSMITTER Search PHOTONIC+TRANSMITTER
9 TRAVELING WAVE PHOTODETECTOR TWPD 15 88% 0% 7 Search TRAVELING+WAVE+PHOTODETECTOR+TWPD Search TRAVELING+WAVE+PHOTODETECTOR+TWPD
10 HETEROJUNCTION PHOTOTRANSISTOR HPT 14 100% 0% 7 Search HETEROJUNCTION+PHOTOTRANSISTOR+HPT Search HETEROJUNCTION+PHOTOTRANSISTOR+HPT

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 SEMICONDUCTOR METAL PHOTODETECTORS 53 47% 1% 84
2 IMPACT IONIZATION COEFFICIENTS 53 61% 1% 57
3 MULTIPLICATION NOISE 42 59% 1% 48
4 HETEROJUNCTION PHOTOTRANSISTORS 38 78% 0% 25
5 SEPARATE ABSORPTION 37 61% 1% 40
6 DEAD SPACE 37 31% 2% 99
7 OPFET 37 100% 0% 14
8 TRAVELING CARRIER PHOTODIODE 34 52% 1% 47
9 TEMPERATURE GROWN GAAS 31 23% 2% 117
10 HETEROSTRUCTURE OPTOELECTRONIC SWITCH 29 75% 0% 21

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 69%
RESONANT-CAVITY ENHANCED PHOTONIC DEVICES 1995 389 131 44%
Tunable, continuous-wave Terahertz photomixer sources and applications 2011 91 156 23%
InP-Based High-Speed Photodetectors 2009 31 74 84%
High-power RF photodiodes and their applications 2009 25 55 75%
Recent Advances in the Design of Electro-Optic Sensors for Minimally Destructive Microwave Field Probing 2011 10 31 84%
Millimeter-wave photonic wireless links for very high data rate communication 2011 14 60 52%
50 years of RF and microwave sampling 2003 36 62 50%
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%

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 ADV SUBSUR E IMAGING 30 79% 0.3% 19
2 FB ET 21 90% 0.1% 9
3 FESTKORPERPHYS 1 12 75% 0.1% 9
4 LEHRSTUHL HOCHFREQUENZTECH OPTOELEKT 11 100% 0.1% 6
5 THZ PHOTON CREAT 8 56% 0.2% 10
6 LEHRSTUHL HOCHFREQUENZTECH OPTOELEKTRON 6 100% 0.1% 4
7 PHOTON TECHNOL BRANCH 5 45% 0.1% 9
8 FDN STUDIES EXTENS EDUC 5 63% 0.1% 5
9 MICROWAVE LIGHTWAVE TELECOMMUN 5 55% 0.1% 6
10 HIGH FREQUENCY ENGN OPTOELECT 4 75% 0.0% 3

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000028617 GROOVE GUIDE//ADV STUDY RADIOPHYS ELECT//IMPATT DIODES
2 0.0000021245 LT GAAS//ULTRAHIGH FREQUENCY SEMICOND ELECT//LOW TEMPERATURE GROWN GAAS
3 0.0000016497 HETEROJUNCTION BIPOLAR TRANSISTORS//HETEROJUNCTION BIPOLAR TRANSISTORS HBTS//HETEROJUNCTION BIPOLAR TRANSISTOR HBT
4 0.0000015883 PHYS BIOL ULTRAFAST SCI TECHNOL//TERAHERTZ//TERAHERTZ TIME DOMAIN SPECTROSCOPY
5 0.0000013399 OPTICAL COMPUTING//OPTICAL INTERCONNECTIONS//OPTICAL INTERCONNECTS
6 0.0000012784 IEEE JOURNAL OF SOLID-STATE CIRCUITS//CLOCK AND DATA RECOVERY CDR//PHASE LOCKED LOOP PLL
7 0.0000012525 SEMICONDUCTOR LASERS//IEEE JOURNAL OF QUANTUM ELECTRONICS//IEEE PHOTONICS TECHNOLOGY LETTERS
8 0.0000009534 QUASI NEUTRAL LIMIT//COMPRESSIBLE NAVIER STOKES EQUATIONS//DENSITY DEPENDENT VISCOSITY
9 0.0000008788 GAAS ON SI//GAAS SI//GAINP
10 0.0000008633 HIGH CURRENT ELECT//LINEAR TRANSFORMER DRIVER//GAS SWITCH