全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:S. V. J. Lakshman , S. Buddhudu
来源:[J].Acta Physica Hungarica, 1983, Vol.54 (3-4), pp.231-247Springer
摘要:Spectral investigation of Nd3+ in NdCl3, MgCl2, CaCl2, CdCl2 and NH4Cl complexes have been carried out. For the first time the second derivative spectra of these five Nd3+ complexes have been studie...
作者:A. Suresh Kumar , S. Buddhudu
来源:[J].Acta Physica Hungarica, 1990, Vol.67 (1-2), pp.171-175Springer
摘要:The energy levels such as3 P 2, 1, 0,1 D 2,3 F 4,3 with3H4 as the ground term for PrCl3 mixed in malic, α-ketoglutamic and tartaric acids have been determined. The environmenta...
作者:B. Sudhakar Reddy , S. Buddhudu
来源:[J].Bulletin of Materials Science(IF 0.584), 2007, Vol.30 (5), pp.481-486Springer
摘要:Abstract(#br)We report here on the development and spectral analysis of Cu 2+ (0.5 mol%) and Mn 2+ (0.5 mol%) ions doped in two new series of glasses. The visible absorption spectra of Cu 2+ and Mn 2+ glasses have shown broad absorption bands at 820 nm and 495 nm, respectively. F...
作者:B. Jaya Prakash , B. H. Rudramadevi , S. Buddhudu
来源:[J].Ferroelectrics Letters Section(IF 0.613), 2014, Vol.41 (4-6), pp.110-122Taylor & Francis
摘要: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 XRD, SEM, and ...
作者:R. Ramaraghavulu , S. Buddhudu
来源:[J].Ferroelectrics(IF 0.415), 2014, Vol.460 (1), pp.57-67Taylor & Francis
摘要: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 s...
作者:... K. Naveen Kumar , B. H. Rudramadevi , S. Buddhudu
来源:[J].Ferroelectrics Letters Section(IF 0.613), 2014, Vol.41 (1-3), pp.28-43Taylor & Francis
摘要: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 emi...
作者:V. Naresh , S. Buddhudu
来源:[J].Journal of Luminescence(IF 2.144), 2014, Vol.147, pp.63-71Elsevier
摘要:Abstract(#br)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 2 O–LiF–B ...
作者:K. Naveen Kumar , B. Chandra Babu , S. Buddhudu
来源:[J].Journal of Luminescence(IF 2.144), 2015, Vol.161, pp.456-464Elsevier
摘要:Abstract(#br)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 absorption and pho...
作者:V. Naresh , B.H. Rudramadevi , S. Buddhudu
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2015, Vol.632, pp.59-67Elsevier
摘要:Abstract(#br)The present paper reports on the results concerning to photoluminescence features of Eu 3+ , Sm 3+ ions and energy transfer process occurring from Sm 3+ to Eu 3+ doped in 45 B 2 O 3 –55 ZnO (BZn) glasses prepared by melt quenching technique. Luminescence quenchi...
作者:Bhaskar Kumar Grandhe , Vengala Rao Bandi , S. Buddhudu
来源:[J].Ceramics International(IF 1.789), 2014, Vol.40 (7), pp.11469-11470Elsevier
摘要:Abstract(#br)Through this Letter to the Editor (Rebuttal), we had given our explanation for the queries raised by Professor Cheng-long Yu. We the authors (G. Bhaskar Kumar and S. Buddhudu) have not prepared the RE 3+ (Eu 3+ or Dy 3+ ):Li 2 TiO 3 ceramics by stoichiometric me...

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