Class information for:
Level 1: BI IONS//FIBER OPT//BISMUTH DOPED

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
20349 402 25.1 78%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
954 10317 FIBER LASERS//FIBER LASER//OPTICAL FIBER LASERS

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 BI IONS Author keyword 17 100% 2% 8
2 FIBER OPT Address 9 11% 20% 79
3 BISMUTH DOPED Author keyword 6 80% 1% 4
4 BISMUTH CENTRES Author keyword 6 100% 1% 4
5 UNIVALENT BISMUTH Author keyword 6 100% 1% 4
6 INFRARED LUMINESCENCE Author keyword 3 31% 2% 9
7 BI DOPED FIBER Author keyword 3 100% 1% 3
8 BISMUTH DOPED OPTICAL FIBRE Author keyword 3 100% 1% 3
9 SUBVALENT BISMUTH Author keyword 3 100% 1% 3
10 YB BI CO DOPED Author keyword 3 100% 1% 3

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 BI IONS 17 100% 2% 8 Search BI+IONS Search BI+IONS
2 BISMUTH DOPED 6 80% 1% 4 Search BISMUTH+DOPED Search BISMUTH+DOPED
3 BISMUTH CENTRES 6 100% 1% 4 Search BISMUTH+CENTRES Search BISMUTH+CENTRES
4 UNIVALENT BISMUTH 6 100% 1% 4 Search UNIVALENT+BISMUTH Search UNIVALENT+BISMUTH
5 INFRARED LUMINESCENCE 3 31% 2% 9 Search INFRARED+LUMINESCENCE Search INFRARED+LUMINESCENCE
6 BI DOPED FIBER 3 100% 1% 3 Search BI+DOPED+FIBER Search BI+DOPED+FIBER
7 BISMUTH DOPED OPTICAL FIBRE 3 100% 1% 3 Search BISMUTH+DOPED+OPTICAL+FIBRE Search BISMUTH+DOPED+OPTICAL+FIBRE
8 SUBVALENT BISMUTH 3 100% 1% 3 Search SUBVALENT+BISMUTH Search SUBVALENT+BISMUTH
9 YB BI CO DOPED 3 100% 1% 3 Search YB+BI+CO+DOPED Search YB+BI+CO+DOPED
10 BI CLUSTERS 2 67% 0% 2 Search BI+CLUSTERS Search BI+CLUSTERS

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 GERMANIUM OXIDE GLASSES 151 88% 18% 72
2 SUBVALENT BISMUTH 69 96% 5% 22
3 BROAD BAND EMISSION 39 58% 11% 45
4 OPTICAL AMPLIFICATION 38 41% 18% 72
5 BAND OPTICAL AMPLIFICATION 25 75% 4% 18
6 INFRARED LUMINESCENCE 19 25% 16% 64
7 BAND INFRARED LUMINESCENCE 15 62% 4% 16
8 MONOCATION BI 8 100% 1% 5
9 NIR LUMINESCENCE 7 36% 4% 15
10 NM EMISSION 6 37% 3% 14

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Recent advances in bismuth activated photonic materials 2014 14 170 55%
Bismuth-doped optical fibers: a challenging active medium for near-IR lasers and optical amplifiers 2012 31 22 82%
Bi-doped fiber lasers 2009 106 40 78%
Main-group Metal Ions doped Materials-A New Developing Direction of Laser Materials 2011 5 23 87%
Realization of novel optical functions by controlling glass microstructures 2008 4 20 40%

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 FIBER OPT 9 11% 20% 79
2 STATE MODERN RUMENTS 2 67% 0.5% 2
3 TRANSPARENT OPT FUNCT INORGAN MAT 2 67% 0.5% 2
4 PHLAM UMR CNRS 8523 1 38% 0.7% 3
5 FR3024 1 100% 0.5% 2
6 ADV MAT RARE PRECIOUS NONFERROUS MET 1 13% 2.2% 9
7 STATE LUMINESCENCE PHYS CHEM 1 27% 1.0% 4
8 CHEM HIGH PURITY SUBST 1 22% 1.0% 4
9 GG DEVYATYKH CHEM HIGH PUR SUBST 1 14% 1.5% 6
10 FORC 1 25% 0.7% 3

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000116261 ZEOLITE L//DYE ENCAPSULATION//HEBEI PROV GREEN CHEM TECHNOL HIGH EFFI
2 0.0000111435 BROADBAND INFRARED LUMINESCENCE//3D IONS//CR4 IONS
3 0.0000098602 PHOSPHORUS CLUSTERS//PHOSPHORUS CLUSTER//SILICON SULFUR CLUSTERS
4 0.0000095955 OPTICALLY EXCITED STATE//VIBRONIC RELAXATION//HOT LUMINESCENCE
5 0.0000084012 INORGANIC BORATE//TL IONS//VINTI SUM RULE
6 0.0000079768 BI2O3//ALPHA BI2O3//BISMUTH OXIDE
7 0.0000074273 OPT SPECT NANOMAT//ADV OPT MAT GRP//VIDROS DATACAO
8 0.0000061114 SM2//EUTAX CALCULATIONS//SM2 ION
9 0.0000058278 CHALCOGEN POLYCATIONS//MAIN GROUP ELEMENT CLUSTERS//HALOGENOCHALCOGENATESIV
10 0.0000051527 MAT HIGH POWER LASER//27 MU M EMISSION//THULIUM DOPED FIBER AMPLIFIER TDFA