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Analysis of the spectroscopic parameters of chalcogenide glasses in the Ga-Ge-S Er3+ system : Er3+ system. / Sharova, I. S.; Ivanova, T. Yu; Man'Shina, A. A.
в: Glass Physics and Chemistry, Том 32, № 1, 01.2006, стр. 38-46.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Analysis of the spectroscopic parameters of chalcogenide glasses in the Ga-Ge-S Er3+ system
T2 - Er3+ system
AU - Sharova, I. S.
AU - Ivanova, T. Yu
AU - Man'Shina, A. A.
PY - 2006/1
Y1 - 2006/1
N2 - The spectroscopic characteristics of chalcogenide glasses in the Ga-Ge-S: Er3+ system are determined. The oscillator strengths, the Judd-Ofelt intensity parameters, the probabilities of spontaneous radiative transitions, and the radiative lifetimes of levels are calculated from the absorption spectroscopy data for two series of Ga-Ge-S chalcogenide glasses doped with Er3+ ions. In the first series, the Er2S3 content is varied from 0.49 to 4.64 mol % at the fixed composition of the glass matrix (0.15Ga2S3 • 0.85GeS2). In the second series, the Ga2S3 content is varied from 10 to 30 mol % at the fixed Er2S3 content (1.94 mol %). The aforementioned spectroscopic parameters are analyzed as a function of the chalcogenide glass composition. It is revealed that the values of the oscillator strengths and the probabilities of spontaneous radiative transitions in Er 3+ ions in the chalcogenide matrix are larger than those in phosphate, germanate, and tellurite matrices.
AB - The spectroscopic characteristics of chalcogenide glasses in the Ga-Ge-S: Er3+ system are determined. The oscillator strengths, the Judd-Ofelt intensity parameters, the probabilities of spontaneous radiative transitions, and the radiative lifetimes of levels are calculated from the absorption spectroscopy data for two series of Ga-Ge-S chalcogenide glasses doped with Er3+ ions. In the first series, the Er2S3 content is varied from 0.49 to 4.64 mol % at the fixed composition of the glass matrix (0.15Ga2S3 • 0.85GeS2). In the second series, the Ga2S3 content is varied from 10 to 30 mol % at the fixed Er2S3 content (1.94 mol %). The aforementioned spectroscopic parameters are analyzed as a function of the chalcogenide glass composition. It is revealed that the values of the oscillator strengths and the probabilities of spontaneous radiative transitions in Er 3+ ions in the chalcogenide matrix are larger than those in phosphate, germanate, and tellurite matrices.
UR - http://www.scopus.com/inward/record.url?scp=33644940325&partnerID=8YFLogxK
U2 - 10.1134/S1087659606010044
DO - 10.1134/S1087659606010044
M3 - Article
AN - SCOPUS:33644940325
VL - 32
SP - 38
EP - 46
JO - Glass Physics and Chemistry
JF - Glass Physics and Chemistry
SN - 1087-6596
IS - 1
ER -
ID: 10026565