Class information for:
Level 1: NEGATIVE NONLINEAR ABSORPTION EFFECT//OPTICAL INVERTER//PROD FUNDAMENTAL

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
16462 587 15.4 63%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
270 18550 SEMICONDUCTOR LASERS//IEEE JOURNAL OF QUANTUM ELECTRONICS//IEEE PHOTONICS TECHNOLOGY LETTERS

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 NEGATIVE NONLINEAR ABSORPTION EFFECT Author keyword 41 90% 3% 18
2 OPTICAL INVERTER Author keyword 23 74% 3% 17
3 PROD FUNDAMENTAL Address 14 100% 1% 7
4 NEGATIVE NONLINEAR ABSORPTION Author keyword 6 71% 1% 5
5 ENHANCED ABSORPTION Author keyword 6 33% 2% 14
6 ER DOPED YAG Author keyword 6 100% 1% 4
7 GAIN LEVER EFFECT Author keyword 4 75% 1% 3
8 NEGATIVE AMPLIFICATION OF OPTICAL SIGNAL Author keyword 3 100% 1% 3
9 SILC BLD Author keyword 3 100% 1% 3
10 BISTABLE LASER DIODE Author keyword 3 50% 1% 4

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 NEGATIVE NONLINEAR ABSORPTION EFFECT 41 90% 3% 18 Search NEGATIVE+NONLINEAR+ABSORPTION+EFFECT Search NEGATIVE+NONLINEAR+ABSORPTION+EFFECT
2 OPTICAL INVERTER 23 74% 3% 17 Search OPTICAL+INVERTER Search OPTICAL+INVERTER
3 NEGATIVE NONLINEAR ABSORPTION 6 71% 1% 5 Search NEGATIVE+NONLINEAR+ABSORPTION Search NEGATIVE+NONLINEAR+ABSORPTION
4 ENHANCED ABSORPTION 6 33% 2% 14 Search ENHANCED+ABSORPTION Search ENHANCED+ABSORPTION
5 ER DOPED YAG 6 100% 1% 4 Search ER+DOPED+YAG Search ER+DOPED+YAG
6 GAIN LEVER EFFECT 4 75% 1% 3 Search GAIN+LEVER+EFFECT Search GAIN+LEVER+EFFECT
7 NEGATIVE AMPLIFICATION OF OPTICAL SIGNAL 3 100% 1% 3 Search NEGATIVE+AMPLIFICATION+OF+OPTICAL+SIGNAL Search NEGATIVE+AMPLIFICATION+OF+OPTICAL+SIGNAL
8 SILC BLD 3 100% 1% 3 Search SILC+BLD Search SILC+BLD
9 BISTABLE LASER DIODE 3 50% 1% 4 Search BISTABLE+LASER+DIODE Search BISTABLE+LASER+DIODE
10 BISTABLE LASER 2 67% 0% 2 Search BISTABLE+LASER Search BISTABLE+LASER

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 YTTRIUM ALUMINUM GARNETS 6 71% 1% 5
2 INHOMOGENEOUS CURRENT INJECTION 6 100% 1% 4
3 BISTABLE OPERATION 3 57% 1% 4
4 BISTABLE SEMICONDUCTOR LASERS 3 100% 1% 3
5 SELF MODULATED LASERS 2 67% 0% 2
6 SUSTAINED PULSATION 2 26% 1% 5
7 BISTABLE LASER 1 100% 0% 2
8 LIGHT INJECTIONS 1 100% 0% 2
9 MQW BISTABLE LASER 1 100% 0% 2
10 SET RESET OPERATION 1 100% 0% 2

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
PROGRESS IN OPTICAL FUNCTIONAL DEVICES USING 2-SECTION LASER-DIODES AMPLIFIERS 1993 24 93 55%
Some trend in super-high frequency optoelectronics 2009 2 18 22%
OPTICAL BISTABILITY IN SEMICONDUCTOR INJECTION-LASERS 1987 6 49 76%
NONLINEAR AND QUANTUM OPTICS IN SEMICONDUCTOR-LASERS 1990 3 281 26%
HIGH-FREQUENCY CURRENT MODULATION OF SEMICONDUCTOR INJECTION-LASERS 1985 9 57 18%

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 PROD FUNDAMENTAL 14 100% 1.2% 7
2 NEW GLASS 1 29% 0.7% 4
3 IST FIS CANTABRIA 1 50% 0.2% 1
4 COMPOUND SEMICOND TECHNOL 1 22% 0.3% 2
5 COMPUTAT QUANTUM OPTOELECT 0 33% 0.2% 1
6 YOKOSUKA ELECT COMMUN S ELECT COMMUN S 0 25% 0.2% 1
7 TELECOMMUN NETWORK S 0 14% 0.2% 1
8 COMPOUND SEMICOND SCI TECHNOL 0 13% 0.2% 1
9 ELE ON QUANT PHYS LASERS 0 13% 0.2% 1
10 CNRSUNITE RECH ASSOCIEE 820 0 100% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000150533 OPTICAL FEEDBACK//EXTERNAL CAVITY SEMICONDUCTOR LASERS//DELO
2 0.0000147932 OPTOELECTRONIC INTEGRATED DEVICE//OPTICAL FUNCTIONAL DEVICE//LIGHT EMITTING THYRISTOR
3 0.0000140264 SOA ARRAY//OPTICAL GATE SWITCH//ANGLED FACET
4 0.0000134539 OPT TRANSMISS COMPONENTS//TRANSMISS DEVICES RD S//EMCORE
5 0.0000111584 MODE LOCKED LASERS//MODE LOCKED SEMICONDUCTOR LASERS//OPTICAL PULSE GENERATION
6 0.0000108835 OPTICAL TAPE//PARALLEL RECORDING//CROSSTALK CANCELER
7 0.0000101841 MICROWAVE PHOTON TECHNOL//DISTRIBUTED FEEDBACK LASERS//DISTRIBUTED BRAGG REFLECTOR LASERS
8 0.0000096032 NONLINEAR FIBER RING RESONATOR//OPTOELECTRONIC GENERATOR//BEIJING HONGKONG SING ORE JOINT NONLINEAR
9 0.0000094132 QUANTUM WELL LASERS//ANTI GUIDING FACTOR//MULTIQUANTUM WELL LASERS
10 0.0000087422 OPTOELECTRONIC OSCILLATOR OEO//CLOCK RECOVERY//OPTICAL CLOCK RECOVERY