Class information for:
Level 1: MODE LOCKED LASERS//MODE LOCKED SEMICONDUCTOR LASERS//OPTICAL PULSE GENERATION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
5686 1521 16.0 74%


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 MODE LOCKED LASERS Author keyword 16 17% 6% 87
2 MODE LOCKED SEMICONDUCTOR LASERS Author keyword 13 71% 1% 10
3 OPTICAL PULSE GENERATION Author keyword 12 18% 4% 61
4 MODE LOCKED LASERS MLLS Author keyword 12 86% 0% 6
5 LEHRSTUHL PHOTON THZ TECHNOL Address 9 83% 0% 5
6 OPTICAL SHORT PULSES Author keyword 8 75% 0% 6
7 ULTRAFAST PULSE GENERATION Author keyword 8 60% 1% 9
8 EXTERNAL INJECTION SEEDING Author keyword 8 100% 0% 5
9 MONOLITHIC SEMICONDUCTOR LASER Author keyword 8 100% 0% 5
10 SEMICOND SOLUT Address 6 80% 0% 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 MODE LOCKED LASERS 16 17% 6% 87 Search MODE+LOCKED+LASERS Search MODE+LOCKED+LASERS
2 MODE LOCKED SEMICONDUCTOR LASERS 13 71% 1% 10 Search MODE+LOCKED+SEMICONDUCTOR+LASERS Search MODE+LOCKED+SEMICONDUCTOR+LASERS
3 OPTICAL PULSE GENERATION 12 18% 4% 61 Search OPTICAL+PULSE+GENERATION Search OPTICAL+PULSE+GENERATION
4 MODE LOCKED LASERS MLLS 12 86% 0% 6 Search MODE+LOCKED+LASERS+MLLS Search MODE+LOCKED+LASERS+MLLS
5 OPTICAL SHORT PULSES 8 75% 0% 6 Search OPTICAL+SHORT+PULSES Search OPTICAL+SHORT+PULSES
6 ULTRAFAST PULSE GENERATION 8 60% 1% 9 Search ULTRAFAST+PULSE+GENERATION Search ULTRAFAST+PULSE+GENERATION
7 EXTERNAL INJECTION SEEDING 8 100% 0% 5 Search EXTERNAL+INJECTION+SEEDING Search EXTERNAL+INJECTION+SEEDING
8 MONOLITHIC SEMICONDUCTOR LASER 8 100% 0% 5 Search MONOLITHIC+SEMICONDUCTOR+LASER Search MONOLITHIC+SEMICONDUCTOR+LASER
9 MODE LOCKED LASER DIODE 6 50% 1% 9 Search MODE+LOCKED+LASER+DIODE Search MODE+LOCKED+LASER+DIODE
10 MODE LOCKED LASER 6 15% 2% 37 Search MODE+LOCKED+LASER Search MODE+LOCKED+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 SHORT PULSE GENERATION 21 69% 1% 18
2 MILLIMETER WAVE FREQUENCIES 15 56% 1% 18
3 SWITCHED SEMICONDUCTOR LASERS 15 88% 0% 7
4 LOCKED SEMICONDUCTOR LASERS 12 35% 2% 29
5 INGAASP LASER 11 78% 0% 7
6 FABRY PEROT LASER 10 33% 2% 24
7 TIMING JITTER 9 14% 4% 62
8 FIBER COMPRESSION 8 70% 0% 7
9 SUPPRESSION RATIO 8 100% 0% 5
10 PICOSECOND PULSE GENERATION 8 35% 1% 18

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Monolithic and multi-GigaHertz mode-locked semiconductor lasers: Constructions, experiments, models and applications 2000 132 136 71%
Mode-locked quantum-dot lasers 2007 207 66 29%
Long-wavelength monolithic mode-locked diode lasers 2004 71 105 73%
Fast phenomena in semiconductor lasers 2000 47 246 46%
ULTRASHORT PULSE GENERATION IN DIODE-LASERS 1992 27 77 81%
SHORT-PULSE AND HIGH-FREQUENCY SIGNAL GENERATION IN SEMICONDUCTOR-LASERS 1989 74 58 38%
Status and trends of short pulse generation using mode-locked lasers based on advanced quantum-dot active media 2007 12 76 33%
Device geometry considerations for ridge waveguide quantum dot mode-locked lasers 2014 0 55 42%
MODE-LOCKING OF SEMICONDUCTOR-LASERS 1985 12 71 61%
PICOSECOND OPTOELECTRONICS 1990 2 80 39%

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 LEHRSTUHL PHOTON THZ TECHNOL 9 83% 0.3% 5
2 SEMICOND SOLUT 6 80% 0.3% 4
3 NEW IND CREAT HATCHERY NICHE 3 13% 1.3% 20
4 COMP MATHS PHYS 3 35% 0.4% 6
5 ADV MAT S 2 13% 1.1% 17
6 OPT COMPONENTS CO 2 44% 0.3% 4
7 DATA OPT NETWORKS 2 67% 0.1% 2
8 LEIBNITZ HOCHSTFREQUENZTECH 2 67% 0.1% 2
9 C PA 2 36% 0.3% 4
10 ADV PHOTON PROC ANAL 2 21% 0.5% 7

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000202658 OPTOELECTRONIC OSCILLATOR OEO//CLOCK RECOVERY//OPTICAL CLOCK RECOVERY
2 0.0000114691 NONLINEAR OPTICAL LOOP MIRROR//FIBRE OPTIC DEVICES//NONLINEAR OPTICAL LOOP MIRROR NOLM
3 0.0000111584 NEGATIVE NONLINEAR ABSORPTION EFFECT//OPTICAL INVERTER//PROD FUNDAMENTAL
4 0.0000099672 OPTICAL FEEDBACK//EXTERNAL CAVITY SEMICONDUCTOR LASERS//DELO
5 0.0000089784 GALNAS//SULFUR DOPED INP//LASER AND LASER APPLICATIONS
6 0.0000088149 ROTATION MAGNETIZATION//ELECTRO OPTIC SAMPLING//ELECTROOPTIC PROBING
7 0.0000078312 LASER RANGEFINDING//TIMING DISCRIMINATION//BIPOLAR TRANSISTOR SWITCHES
8 0.0000076699 VERTICAL EXTERNAL CAVITY SURFACE EMITTING LASER VECSEL//SEMICONDUCTOR DISK LASER//VERTICAL EXTERNAL CAVITY SURFACE EMITTING LASERS VECSELS
9 0.0000069324 SEMICONDUCTOR RING LASER SRL//SEMICONDUCTOR RING LASER//SEMICONDUCTOR RING LASERS SRLS
10 0.0000065682 SOA ARRAY//OPTICAL GATE SWITCH//ANGLED FACET