Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Ch., Basavapoornima"'
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:
C.R. Kesavulu, Ch. Basavapoornima, Pikkili Ramprasad, C.J. Deviprasad, Shobha Rani Depuru, C.K. Jayasankar
Publikováno v:
Chemical Physics Impact, Vol 10, Iss , Pp 100797- (2025)
This paper focusses on the spectral analysis of glasses composed of Pr3+:barium phosphate (PBaLaPr), which are employed in visible lasers and optical amplifiers. FTIR analysis of the vibrational modes of Pr3+:barium phosphate glasses has been studied
Externí odkaz:
https://doaj.org/article/3101d472588c454f9f66506989b37861
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
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:
In Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 5 January 2017 170:206-213
Publikováno v:
Journal of the Korean Physical Society. 81:991-1003
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64d11817cc90a8b04dc6db16b33453d2
https://doi.org/10.1007/s40042-022-00623-7
https://doi.org/10.1007/s40042-022-00623-7
Publikováno v:
Integrated Ferroelectrics. 222:190-198
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce68989af55f3c1dc2acdc4a642aaec3
https://doi.org/10.1080/10584587.2021.1961529
https://doi.org/10.1080/10584587.2021.1961529
Publikováno v:
Physica B: Condensed Matter. 646:414327
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::070672700c4ca96f4c74e320e6ecd70e
https://doi.org/10.1016/j.physb.2022.414327
https://doi.org/10.1016/j.physb.2022.414327
Publikováno v:
Journal of Luminescence. 250:119059
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6aab9723ea4c6c3258aab89e0d75cd5
https://doi.org/10.1016/j.jlumin.2022.119059
https://doi.org/10.1016/j.jlumin.2022.119059
Publikováno v:
Journal of Luminescence. 211:233-242
Nb2O5 phosphate glasses (PNbKA: P2O5+Nb2O5+K2O + Al2O3) doped with different Nd3+ concentrations employed via melt-quenching method and their physical, thermal and spectroscopic properties were investigated. The Judd-Ofelt (JO) intensity parameters (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fba7864c81e2112e678fc23805683bbc
https://doi.org/10.1016/j.jlumin.2019.03.023
https://doi.org/10.1016/j.jlumin.2019.03.023