Class information for:
Level 1: MAT HIGH POWER LASER//27 MU M EMISSION//THULIUM DOPED FIBER AMPLIFIER TDFA

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
7866 1242 18.9 71%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
199 20483 CRYSTAL MAT//SOLID STATE LASERS//JUDD OFELT THEORY

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 MAT HIGH POWER LASER Address 25 23% 8% 99
2 27 MU M EMISSION Author keyword 20 100% 1% 9
3 THULIUM DOPED FIBER AMPLIFIER TDFA Author keyword 12 86% 0% 6
4 LASER PHOTON GRP Address 11 31% 2% 30
5 18 MU M EMISSION Author keyword 8 75% 0% 6
6 DIRECTED ENERGY TECHNOL Address 6 80% 0% 4
7 TM3 DOPED FIBER LASER Author keyword 6 80% 0% 4
8 FIBER OPT PHOTON Address 6 26% 2% 21
9 INNOVAT 206 Address 6 24% 2% 23
10 PHOTON OPT SCI Address 6 17% 3% 32

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 27 MU M EMISSION 20 100% 1% 9 Search 27+MU+M+EMISSION Search 27+MU+M+EMISSION
2 THULIUM DOPED FIBER AMPLIFIER TDFA 12 86% 0% 6 Search THULIUM+DOPED+FIBER+AMPLIFIER+TDFA Search THULIUM+DOPED+FIBER+AMPLIFIER+TDFA
3 18 MU M EMISSION 8 75% 0% 6 Search 18+MU+M+EMISSION Search 18+MU+M+EMISSION
4 TM3 DOPED FIBER LASER 6 80% 0% 4 Search TM3+DOPED+FIBER+LASER Search TM3+DOPED+FIBER+LASER
5 FIBER OPTICS AMPLIFIERS AND OSCILLATOR 6 100% 0% 4 Search FIBER+OPTICS+AMPLIFIERS+AND+OSCILLATOR Search FIBER+OPTICS+AMPLIFIERS+AND+OSCILLATOR
6 HOLMIUM FIBRE LASER 6 100% 0% 4 Search HOLMIUM+FIBRE+LASER Search HOLMIUM+FIBRE+LASER
7 FLUORIDE FIBER 5 33% 1% 12 Search FLUORIDE+FIBER Search FLUORIDE+FIBER
8 20 MU M EMISSION 5 55% 0% 6 Search 20+MU+M+EMISSION Search 20+MU+M+EMISSION
9 THULIUM DOPED FIBER LASER 4 47% 1% 7 Search THULIUM+DOPED+FIBER+LASER Search THULIUM+DOPED+FIBER+LASER
10 2 MU M FLUORESCENCE 4 75% 0% 3 Search 2+MU+M+FLUORESCENCE Search 2+MU+M+FLUORESCENCE

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 27 MU M 55 77% 3% 37
2 2 MU M 42 33% 8% 105
3 M EMISSION 22 58% 2% 26
4 28 MU M 19 64% 1% 18
5 FLUORIDE FIBER LASER 18 48% 2% 27
6 TM3 16 15% 8% 96
7 YSGG 13 53% 1% 17
8 ZBLAN GLASSES 13 71% 1% 10
9 TELLURITE FIBER LASER 12 86% 0% 6
10 GERMANATE FIBERS 11 100% 0% 6

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Towards high-power mid-infrared emission from a fibre laser 2012 147 114 39%
Review on recent progress on mid-infrared fiber lasers 2012 18 41 56%
A review of recent progress in holmium-doped silica fibre sources 2014 2 38 79%
Erbium 3-mu m fiber lasers 2001 40 80 66%
The spectroscopic and energy transfer characteristics of the rare earth ions used for silicate glass fibre lasers operating in the shortwave infrared 2009 27 74 41%
Mid-infrared fiber lasers 2003 12 133 48%
Diode-pumped fiber lasers: A new clinical tool? 2002 56 37 16%

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 MAT HIGH POWER LASER 25 23% 8.0% 99
2 LASER PHOTON GRP 11 31% 2.4% 30
3 DIRECTED ENERGY TECHNOL 6 80% 0.3% 4
4 FIBER OPT PHOTON 6 26% 1.7% 21
5 INNOVAT 206 6 24% 1.9% 23
6 PHOTON OPT SCI 6 17% 2.6% 32
7 PHOTON DEVICES MAT 5 41% 0.7% 9
8 CYBER ELECT WARFARE 5 55% 0.5% 6
9 AUSTRALIAN PHOTON CRC 4 19% 1.6% 20
10 PERM SCI 4 56% 0.4% 5

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000253308 TUNABLE LASER TECHNOL//TMYLF//RD LASER OPTOELECT MAT
2 0.0000199972 UP CONVERSION//JUDD OFELT THEORY//JUDD OFELT ANALYSIS
3 0.0000173125 ECE COMSET//FIBER LASERS//SHANGHAI SOLID STATE LASER PLICAT
4 0.0000120213 OPT GLASS PROD//PRYAP//BAY2F8
5 0.0000116101 AMPLIFIED LUMINESCENCE//ATTN RDRL SEE M//EYE SAFE LASER RADIATION
6 0.0000100992 VER CERAM//EQUIPE VER CERAM//INFRARED MAT DEVICES
7 0.0000089926 L BAND EDFA//GAIN CLAMPING//TELEKOM MALAYSIA PHOTON
8 0.0000068839 MODE LOCKING//DISSIPATIVE SOLITON//FIBER LASER
9 0.0000056364 OPT SENSORS SPECT//IR LASERS//OPT SENSORS SPE OSCOPIES
10 0.0000051822 GD3GA5O12//YALO3 CRYSTAL//POLYCRYSTALLINE CHARGE