Zobrazeno 1 - 10
of 92
pro vyhledávání: '"C.R. Kesavulu"'
Autor:
Pikkili Ramprasad, Ch. Basavapoornima, C.R. Kesavulu, V. Venkatramu, J. Kaewkhao, C.K. Jayasankar
Publikováno v:
Results in Optics, Vol 12, Iss , Pp 100489- (2023)
Barium metaphosphate glasses (PBaLa) doped with erbium (Er3+) ions have been prepared by melt quenching method and studied their optical, structural characteristics by using FT-IR, absorption, radiative de-excitation spectra, decay curves and up-conv
Externí odkaz:
https://doaj.org/article/b758492bcf0a427ba77d6fc03448a00d
Akademický článek
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Akademický článek
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Publikováno v:
Optical Materials. 140:113875
Publikováno v:
Journal of Non-Crystalline Solids. 505:367-378
Trivalent samarium (Sm3+)-doped boro‑bismuth glass systems are prepared using the well-known melt quenching technique and studied their physical and spectroscopic properties. Theoretical optical basicity of the glasses are evaluated using the glass
Autor:
V. Chandrappa, Ch. Basavapoornima, C.R. Kesavulu, A. Mohan Babu, Shobha Rani Depuru, C.K. Jayasankar
Publikováno v:
Journal of Non-Crystalline Solids. 583:121466
Publikováno v:
Optik. 255:168700
Autor:
Ch. Basavapoornima, Jakrapong Kaewkhao, Wisanu Pecharapa, C.K. Jayasankar, C.R. Kesavulu, T. Maheswari
Publikováno v:
THE SECOND MATERIALS RESEARCH SOCIETY OF THAILAND INTERNATIONAL CONFERENCE.
The present work is concentrated on spectral analysis of Pr3+-doped lead phosphate (PPbKANPr) glasses for visible lasers and optical amplifier applications where the PPbKANPr glasses were prepared by a melt quenching technique. Based on the absorptio
Autor:
B. Damdee, Jakrapong Kaewkhao, C.R. Kesavulu, S.W. Lee, Pabitra Aryal, Hongjoo Kim, Natthakridta Chanthima, Sang Jun Kang
Publikováno v:
Journal of Rare Earths. 36:482-491
Europium (Eu3+) doped glasses of chemical compositions (55−x)B2O3:10SiO2:25Y2O3:10CaO:xEu2O3, where x denotes mol% and ranges 0 ≤ x ≤ 2.5, were synthesized by adopting conventional melt quenching technique. Physical properties like density, mol
Autor:
Jakrapong Kaewkhao, Sujita Karki, Hyunghoon Kim, Y. Ruangtaweep, C.R. Kesavulu, Natthakridta Chanthima
Publikováno v:
Journal of Luminescence. 197:76-82
Silicoborate glasses with composition of (BSYCaSm:(55-x)B2O3+ 10SiO2 +25Y2O3 +10CaO + xSm2O3), (where, x= 0.05, 0.10, 0.20, 0.25, 0.30, 0.40, 0.50, mol%) have been synthesized by using the well-known melt quenching technique. The present work deals w