Zobrazeno 1 - 10
of 543
pro vyhledávání: '"V, Venkatramu"'
Autor:
N, Ramadevi, R, Praveena, V, Venkatramu, Ch, Basavapoornima, V, Lavín, B.D, Joshi, N S S V, Raja Rao
Publikováno v:
In Journal of Luminescence November 2023 263
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
Autor:
R., Praveena, P., Venkatalakshmamma, V. Sravani, Sameera, V., Venkatramu, I.R., Martín, V., Lavín, C.K., Jayasankar
Publikováno v:
In Materials Research Bulletin May 2018 101:347-352
Autor:
R. Reddappa, L. Lakshmi Devi, P. Babu, I.R. Martín, V. Lavín, V. Venkatramu, U.R. Rodríguez-Mendoza, C.K. Jayasankar
Publikováno v:
Ceramics International. 48:37013-37019
Publikováno v:
Journal of Asian Ceramic Societies, Vol 6, Iss 1, Pp 82-87 (2018)
Tb3+-doped fluorophosphate glasses with the composition of P2O5–K2O–SrF2–Al2O3–x Tb4O7 (where x = 0.1, 0.5, 1.0, 2.0 and 4.0 mol%) were prepared by a conventional high temperature melt quenching technique and characterized through absorption,
Externí odkaz:
https://doaj.org/article/82a763ebdbce44fc9d118f084b1b45f3
Publikováno v:
Journal of the Korean Physical Society. 81:991-1003
Autor:
Kummara Venkata Krishnaiah, P. Venkatalakshmamma, K. Upendra Kumar, P. Haritha, V. Lavin, I.R. Martin, N. Ravi, H. Satish Kumar Reddy, V. Venkatramu, Nanda Kumar Reddy Nallabala, C. Yuvaraj
Publikováno v:
Ceramics International.
Publikováno v:
Journal of Luminescence. 250:119059
Autor:
V. Chandrappa, Ch. Basavapoornima, V. Venkatramu, Shobha Rani Depuru, J. Kaewkhao, Wisanu Pecharapa, C.K. Jayasankar
Publikováno v:
Optik. 266:169583
Autor:
K. Boonin, L. Yuliantini, E. Kaewnuam, P. Yasaka, J. Kaewkhao, Mitra Djamal, V. Venkatramu, Rahmat Hidayat
Publikováno v:
Journal of Luminescence. 213:19-28
Borotellurite and fluoroborotellurite glasses doped with Sm3+ ions were synthesized and studied their physical, photoluminescence, x-ray induced luminescence, and fluorescence decays. The glasses that were prepared by melt quenching technique were la