Zobrazeno 1 - 10
of 17
pro vyhledávání: '"S.K. Taherunnisa"'
Autor:
M. Rami Reddy, S.K. Taherunnisa, A. Siva Sesha Reddy, N. Veeraiah, D.V. Krishna Reddy, P. Venkateswara Rao, T. Sambasiva Rao
Publikováno v:
Journal of Molecular Structure. 1190:184-195
Glasses of the composition 30BaO‒2Ga2O3‒ (27.8‒x) B2O3‒40SiO2‒xCe2O3‒0.2Tb2O3 (0 ≤ x ≤ 1.0) were synthesized by conventional melting and quenching process. The samples were characterized by XRD, EDS, TG-DTA, FT-IR and Raman studies. O
Autor:
Ya. Zhydachevskyy, S.K. Taherunnisa, T. Sambasiva Rao, M. Rami Reddy, D.V. Krishna Reddy, Andrzej Suchocki, Michal Piasecki
Publikováno v:
Journal of Non-Crystalline Solids. 513:167-182
Yttrium alumino bismuth borosilicate (YABiBS) glasses doped with RE3+ ions (Eu3+, Dy3+, Dy3+- Eu3+) have been synthesized via standard melt quenching technique and their emission properties were investigated. Optical analysis of these glasses is char
Autor:
A. Siva Sesha Reddy, M. Rami Reddy, T. Sambasiva Rao, D.V. Krishna Reddy, S.K. Taherunnisa, K.S. Rudramamba, N. Veeraiah
Publikováno v:
Physica B: Condensed Matter. 559:8-16
30BaO 2Ga2O3‒(27.8−x)B2O3 40SiO2 xCe2O3 0.2Sm2O3(0 ≤ x ≤ 1) glasses were synthesized by conventional melting and quenching processes. The characterization of samples was performed using XRD, EDS, FTIR and Raman studies. Later, Optical absorpt
Autor:
S.K. Taherunnisa, M. Rami Reddy, T. Sambasiva Rao, N. Veeraiah, K.S. Rudramamba, D.V. Krishna Reddy
Publikováno v:
Optical Materials. 89:68-79
Stupendous progress in realizing optical materials is due to extreme strides which were adapted so far in understanding optical properties of materials. Keeping this in view a series of Bismuth Borosilicate glasses modified with strontium and doped w
Autor:
T. Sambasiva Rao, S.K. Taherunnisa, M. Rami Reddy, N. Veeraiah, D.V. Krishna Reddy, A. Lakshmi Prasanna
Publikováno v:
Journal of Molecular Structure. 1176:133-148
Trivalent europium ions doped yttrium alumino bismuth borosilicate glasses (YABiBS) of the composition are synthesized by the melt - quenching method. The structural, thermal and spectral properties of the prepared glasses have been investigated by X
Autor:
S.K. Taherunnisa, K.S. Rudramamba, D.V. Krishna Reddy, Yaroslav Zhydachevskyy, Michal Piasecki, T. SambasivaRao, M. Rami Reddy, Andrzej Suchocki
Publikováno v:
Optical Materials: X, Vol 3, Iss, Pp-(2019)
The (NPbPEr) glasses of the composition (20-x) Na2SO4–20PbO–60P2O5-xEr2O3 (x = 0.1, 0.3, 0.5, 0.7, 1.0 mol %) are synthesized by melt quenching process. The basic characterization studies like XRD and EDS have confirmed amorphous nature and conte
Publikováno v:
Infrared Physics & Technology. 113:103617
The Tm3+/Ho3+ co-doped sodium-sulfo lead phosphate glasses (GTmHo-x) were synthesized by melt-quenching technique. The basic characterizations like XRD, FTIR are performed to analyse the structural behaviour in the glasses. The optical absorption stu
Publikováno v:
Optical Materials. 109:110340
The properties of glass materials with CuO are suitable for both optical and photovoltaic applications. The role of CuO hinges on the structural properties of glass network. The structural and luminescence properties of melt quenched strontium bismut
Autor:
D.V. KrishnaReddy, T. Venkateswarlu, K.S. Rudramamba, Michal Piasecki, S.K. Taherunnisa, M. RamiReddy, Ya. Zhydachevskyy, Andrzej Suchocki
Publikováno v:
Infrared Physics & Technology. 107:103294
The range of emission cross-section in RE3+ ions play a key role in developing optical systems with high performance. The present work focuses on mid infrared and visible emission properties of Er3+/Ho3+ions in sodium-sulfo lead phosphate (GExHy) gla
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 220:117097
Strontium Bismuth Borosilicate (SrBiBS as N) glasses doped with Tb3+ ions (N: Tb) and co-doped with Sm3+/Tb3+ (N: SmTb) were synthesized through the process of classical melt quenching. The structural and optical properties are investigated through e