D
D.D. Ramteke
Researcher at University of the Free State
Publications - 29
Citations - 788
D.D. Ramteke is an academic researcher from University of the Free State. The author has contributed to research in topics: Lithium borate & Band gap. The author has an hindex of 15, co-authored 24 publications receiving 583 citations. Previous affiliations of D.D. Ramteke include Visvesvaraya National Institute of Technology.
Papers
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Journal ArticleDOI
Electrical and optical properties of lithium borate glasses doped with Nd2O3
R.S. Gedam,D.D. Ramteke +1 more
TL;DR: In this article, a glass series with general formula 25Li2O-(75−x)B2O3-xNd2O 3 was prepared by conventional melt quench technique.
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Electrical, dielectric and optical properties of La2O3 doped lithium borate glasses
R.S. Gedam,D.D. Ramteke +1 more
TL;DR: In this article, the effect of La2O3 addition on electrical and optical properties of lithium borate glass has been studied in the present paper, where the authors measured the direct and indirect optical band gap, Urbach energy and Fermi energy were calculated from absorption spectra using functionality of extinction coefficient from Fermis-Dirac distribution function.
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Influence of CeO2 addition on the electrical and optical properties of lithium borate glasses
R.S. Gedam,D.D. Ramteke +1 more
TL;DR: The glass series with general formula 15 Li2O-(85−X) B2O3-X CeO2 was prepared using the conventional melt quench technique as mentioned in this paper.
Journal ArticleDOI
Luminescence dynamics and investigation of Judd-Ofelt intensity parameters of Sm 3+ ion containing glasses
TL;DR: In this paper, the concentration of Sm3+ ion doped 20 ZnO 10Li2O 10Na2O 60P2O5 glasses were analyzed by using, optical absorption spectroscopy, excitation and emission luminescence studies.
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Study of Li2O–B2O3–Dy2O3 glasses by impedance spectroscopy
D.D. Ramteke,R.S. Gedam +1 more
TL;DR: Li2O-B2O3-Dy2o3 glasses have been synthesized by melt quench technique for different mol% Dy2O 3 as mentioned in this paper, which reveals that DC conductivity is governed by mobile lithium ions.