1.2 µm and 1.5 µm near-infrared photoluminescence and visible upconversion photoluminescence in GeGaS:Er3+/Ho3+ glasses under 980 nm excitation
Result description
We have investigated the Ho3+ 1.2 μm, Er3+ 1.5 μm and visible upconversion photoluminescence in Er3+/Ho3+ co-doped GeGaS chalcogenide glasses at pumping wavelength of 980 nm. Er ions were used as a sensitizer with efficient Er3+→Ho3+ energy transfer resulting in intense Ho3+ 1.2 μm photoluminescence emission. The found maximum value of the Er3+→Ho3+ energy transfer parameter, wETU = 1.38 × 10-17 cm3s-1, suggests the efficiency of Er3+ sensitization at pumping wavelength of 980 nm.
Keywords
The result's identifiers
Result code in IS VaVaI
Alternative codes found
RIV/68378271:_____/18:00500927
Result on the web
DOI - Digital Object Identifier
Alternative languages
Result language
angličtina
Original language name
1.2 µm and 1.5 µm near-infrared photoluminescence and visible upconversion photoluminescence in GeGaS:Er3+/Ho3+ glasses under 980 nm excitation
Original language description
We have investigated the Ho3+ 1.2 μm, Er3+ 1.5 μm and visible upconversion photoluminescence in Er3+/Ho3+ co-doped GeGaS chalcogenide glasses at pumping wavelength of 980 nm. Er ions were used as a sensitizer with efficient Er3+→Ho3+ energy transfer resulting in intense Ho3+ 1.2 μm photoluminescence emission. The found maximum value of the Er3+→Ho3+ energy transfer parameter, wETU = 1.38 × 10-17 cm3s-1, suggests the efficiency of Er3+ sensitization at pumping wavelength of 980 nm.
Czech name
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Czech description
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Classification
Type
Jimp - Article in a specialist periodical, which is included in the Web of Science database
CEP classification
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OECD FORD branch
10402 - Inorganic and nuclear chemistry
Result continuities
Project
—
Continuities
I - Institucionalni podpora na dlouhodoby koncepcni rozvoj vyzkumne organizace
Others
Publication year
2018
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Name of the periodical
Journal of Materials Science-Materials in Electronics
ISSN
0957-4522
e-ISSN
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Volume of the periodical
29
Issue of the periodical within the volume
20
Country of publishing house
NL - THE KINGDOM OF THE NETHERLANDS
Number of pages
9
Pages from-to
17314-17322
UT code for WoS article
000445428900026
EID of the result in the Scopus database
2-s2.0-85051245833
Result type
Jimp - Article in a specialist periodical, which is included in the Web of Science database
OECD FORD
Inorganic and nuclear chemistry
Year of implementation
2018