Zobrazeno 1 - 10
of 617
pro vyhledávání: '"S, Buddhudu"'
Autor:
V. Naresh, K.T. Ramakrishna Reddy, R. Ramaraghavulu, B.H. Rudramadevi, C. Parthasaradhi Reddy, S. Buddhudu
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 144:68-75
The present paper reports on the results pertaining to photoluminescence properties of Tb 3+ , Sm 3+ and energy transfer from Tb 3+ to Sm 3+ ions in lithium zinc phosphate (LZP) glass matrix prepared by melt quenching method. Besides photoluminescenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d08b69402bbddcff840b9f094400af0b
https://doi.org/10.1016/j.saa.2015.02.090
https://doi.org/10.1016/j.saa.2015.02.090
Publikováno v:
Journal of Luminescence. 161:456-464
Sm 3+ :PEO+PVP, Sm 3+ +Tb 3+ :PEO+PVP and Sm 3+ +Tb 3+ +Ag NPs:PEO+PVP polymer films have successfully been synthesized by a solution casting method. For these polymer films, their XRD, FTIR and RAMAN spectral profiles have been analyzed. Both absorp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a3a2d73a4cdff7a533844276f900b38
https://doi.org/10.1016/j.jlumin.2015.01.004
https://doi.org/10.1016/j.jlumin.2015.01.004
Publikováno v:
Ferroelectrics Letters Section. 41:110-122
In the present work, the chemical co-precipitation method has successfully been employed in the preparation of GdFeO3 nanoparticles. Prepared samples have been sintered at different temperatures in order to investigate their structural changes using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04f61ad47ef1322c3eeb570ccee88f1e
https://doi.org/10.1080/07315171.2014.956020
https://doi.org/10.1080/07315171.2014.956020
Publikováno v:
Ferroelectrics Letters Section. 41:28-43
Present work reports on the synthesis of Co2+, Ni2+ and Cu2+ ions doped willemite α-Zn2SiO4 nanoceramic sol-gel powders. The structural and morphological of these materials were carried out using XRD, Raman and field emission scanning electron micro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a65ca709c1baa758d670b2acdebee2cb
https://doi.org/10.1080/07315171.2014.908682
https://doi.org/10.1080/07315171.2014.908682
Autor:
S. Buddhudu, B. Chandra Babu
Publikováno v:
Journal of Sol-Gel Science and Technology. 70:405-415
Present paper reports on the synthesis and electrical properties of Ni2+:Zn2SiO4 (Zn2−xSiO4 = xNi2+, x = 0.0, 0.25, 0.50 and 0.75 mol%) ceramic powders by a conventional sol–gel method. The structural details of Ni2+:Zn2SiO4 ceramic powders have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61b84d6ee8849758eb28ec83a5a4556f
https://doi.org/10.1007/s10971-014-3296-6
https://doi.org/10.1007/s10971-014-3296-6
Autor:
B. Chandra Babu, S. Buddhudu
Publikováno v:
Indian Journal of Physics. 88:631-640
Nanocomposites of host Zn2SiO4 and Cu2+:Zn2SiO4, Ni2+:Zn2SiO4 and Co2+:Zn2SiO4 powders have successfully been synthesised by means of sol–gel method. Their structural and morphological studies have been carried out from the measurement of their X-r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5adef266c387f5f0554917c5c287e309
https://doi.org/10.1007/s12648-014-0455-0
https://doi.org/10.1007/s12648-014-0455-0
Publikováno v:
Journal of Luminescence. 147:316-323
Tb3+ and Eu3+ each ion individually doped and also both these ions doped in PEO+PVP blended polymer films have successfully been synthesized using solution casting method. XRD analyses of these films have demonstrated that those are in semi-crystalli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aef0f96a293e098ecd868f65d2498c1f
https://doi.org/10.1016/j.jlumin.2013.11.027
https://doi.org/10.1016/j.jlumin.2013.11.027
Autor:
V. Naresh, S. Buddhudu
Publikováno v:
Journal of Luminescence. 147:63-71
The present paper brings out the results concerning the preparation and optical properties of Sm 3+ and Dy 3+ each ion separately in four different concentrations (0.1, 0.5, 1.0 and 1.5 mol%) and also together doped (1 mol% Dy 3+ + x mol% Sm 3+ ): Li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7be031b73cb1dbf89faa374fd578542e
https://doi.org/10.1016/j.jlumin.2013.10.035
https://doi.org/10.1016/j.jlumin.2013.10.035
Autor:
R. Ramaraghavulu, S. Buddhudu
Publikováno v:
Ferroelectrics. 460:57-67
Ferroelectric BaBi2Nb2O9 ceramic powders have been prepared using solid state reaction method. Samples have been sintered at four different temperatures of 800°C, 900°C, 1000°C and 1100°C each for 5 hrs. The XRD profiles have shown that the sampl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6748117ff6b159d2a948ae0a17b980d7
https://doi.org/10.1080/00150193.2014.874924
https://doi.org/10.1080/00150193.2014.874924
Publikováno v:
Advances in Materials Physics and Chemistry. :165-171
Present paper reports on luminescence characteristics of individually doped Bi3+: PZL, Sm3+: PZL and co-doped (Bi3+/Sm3+): PZL (50P2O5-30ZnO-20LiF) glasses prepared by a melt quenching method. The results revealed that Bi3+: PZL glass exhibited a bro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41931339607cf1d59345d17a0053c15d
https://doi.org/10.4236/ampc.2014.49019
https://doi.org/10.4236/ampc.2014.49019