Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Aurelia Lupei"'
Publikováno v:
Journal of Alloys and Compounds. 706:176-185
Comparative high resolution spectroscopic investigation between 10 and 300 K of the less investigated Pr 3+ and Sm 3+ ions in the YAG crystals and transparent ceramics evidenced that the satellite structures around the main optical lines correspondin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbc2a2bf4b787c4247ddbea4d1d402da
https://doi.org/10.1016/j.jallcom.2017.02.218
https://doi.org/10.1016/j.jallcom.2017.02.218
Publikováno v:
Journal of Alloys and Compounds. 683:547-553
Disordered Sm 3+ doped Y 3 Sc x Al 5-x O 12 (Sm:YS x AG) polycrystalline ceramics with compositional parameter x = (0.05, 0.5, 1, 2) and different Sm 3+ ions concentrations were obtained by solid state reaction method. XRD investigations show the lin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47d911587db5cdcd8c6caa0042bf95af
https://doi.org/10.1016/j.jallcom.2016.05.112
https://doi.org/10.1016/j.jallcom.2016.05.112
Publikováno v:
Journal of Luminescence. 170:594-601
The paper investigates the characteristics of sensitization processes of Nd 3+ emission in YAG ceramics under broad band pumping by co-doping with Cr 3+ and the prospect of using Nd 3+ and Cr 3+ for sensitization of emission of Yb 3+ . It is evidence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64ec7aa2654abe4adfbb4a10eea3e648
https://doi.org/10.1016/j.jlumin.2015.04.045
https://doi.org/10.1016/j.jlumin.2015.04.045
Publikováno v:
Optical Materials. 47:465-472
New spectroscopic data obtained from high resolution low temperature absorption and emission spectra of Nd 3+ in mixed scandium aluminum garnets Y 3 Sc x Al 5 − x O 12 – ( x = 0–2) translucent ceramics revealed transition dependent composition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbbdfa5270f24c98008507e44eeddde0
https://doi.org/10.1016/j.optmat.2015.06.021
https://doi.org/10.1016/j.optmat.2015.06.021
Publikováno v:
Optical Materials. 37:727-733
New aspects on the Ce3+ in YAG transparent ceramics, obtained from absorption and emission spectra in the 10–300 K range, under different visible excitation wavelengths, along with emission decays are presented. The spectra and lifetime of regular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ce760bb32b41a99a831f861dd69ec1a
https://doi.org/10.1016/j.optmat.2014.09.001
https://doi.org/10.1016/j.optmat.2014.09.001
Publikováno v:
Journal of Alloys and Compounds. 588:388-393
High resolution spectroscopic measurements from low to room temperatures of Sm 3+ :Lu 2 O 3 microcrystalline translucent ceramics, prepared by solid–state reaction method, were performed. The presence of Sm 3+ in both crystallographic sites of C 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83b5fbaa0f471a274bb2d957102eef88
https://doi.org/10.1016/j.jallcom.2013.11.093
https://doi.org/10.1016/j.jallcom.2013.11.093
Publikováno v:
Optical Materials. 36:419-424
A comparative analysis of the low temperature energy level structure of Sm 3+ ion in YAG and sesquioxide (Y 2 O 3 , Lu 2 O 3 , Sc 2 O 3 ) microcrystalline ceramics, based on new and previously reported data is presented. The Stark level structure of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd133139b15fff51cc92b9a86a64df50
https://doi.org/10.1016/j.optmat.2013.10.004
https://doi.org/10.1016/j.optmat.2013.10.004
Publikováno v:
Journal of Alloys and Compounds. 535:78-82
Sm3+-doped Sc2O3 translucent polycrystalline ceramics were fabricated by solid-state reaction method in order to evaluate its potential for visible emission. The optical spectra in the UV–IR range of Sm3+ in these samples, at different temperatures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34fdcc662bda96a9938a9a4e608ec6ea
https://doi.org/10.1016/j.jallcom.2012.04.083
https://doi.org/10.1016/j.jallcom.2012.04.083
Publikováno v:
Optical Materials. 33:501-505
This work is focused on spectral investigations of Tm3+ doped Sc2O3 transparent ceramic as potential material for diode-pumped solid-state laser emitting around 2 μm. In the context of the Judd–Ofelt (J–O) theory a series of spectroscopic parame
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1d9836ebb9ecd9afb4f6bd82c618cb3
https://doi.org/10.1016/j.optmat.2010.10.032
https://doi.org/10.1016/j.optmat.2010.10.032
Publikováno v:
Optical Materials. 32:1333-1336
In the attempt to obtain new efficient laser systems, the Nd → Yb energy transfer characteristics in Y 2 O 3 transparent ceramics were investigated. The spectral characteristics that assure the efficient resonant Nd 3+ → Yb 3+ energy transfer are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da5b3ebae5b793d1a277ca76e67e8e08
https://doi.org/10.1016/j.optmat.2010.04.017
https://doi.org/10.1016/j.optmat.2010.04.017