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    Home     काँच      Dr. Kalyandurg Annapurna
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Dr. K. Annapurna
Scientist E-II [Gr.IV(4)]

Glass Science & Technology/Glass Division

Phone: +91-33-24733496 (Ex. 3344)
FAX: +91-33-24730957
E-mail: annapurnak@cgcri.res.in

B.Sc. (MPC), Andhra University
M.Sc. (Physcis), Sri Krishnadevaraya University
Ph.D. (Physics), Sri Venkateswara University



Dr. Annapurna joined CGCRI on July 30, 1996

Research Interest
  • Materials Science and Technology with special reference to Exploration, development and production of special/New functional Glasses and transparent nano glass-ceramics for Opto-electronic and photonic applications.

Professional Career
DesignationsOrganisationDuration
Senior Research Fellow (CSIR), Dept. Phys., S. V. Univ., 1992-95
Research Associate (CSIR), Dept. Phys., S. V. Univ., 1995-96
Scientist IV(1)-(4), Central Glass & Ceramic Res. Inst., 1996-till date

Awards/Recognition
  • R. L. Thakur Award for Young Scientists in Materials Science for the year 1998 from Ind. Ceram. Soc., Kolkata


Selected Publications
Summary: In SCI Journals: 70; In Conference Proceedings: 12;
Selected papers :
  1. Time resolved spectra and energy transfer analysis of Nd3+-Yb3+-Er3+ triply-doped Ba-Al-metaphosphate glasses for an eye safe emission (1.54 ?m), A. Sontakke, K.Biswas, A. K. Mandal, K. Annapurna, J. FLUORESC., 20[1] (2010) 425.
  2. Enhanced blue emission from transparent oxyfluoride glass ceramics containing Pr3+:BaF2 nanocrystals, K.Biswas, A. Sontakke, J. Ghosh, K. Annapurna, J. Am Ceram. Soc.,93[4](2010) 1010.
  3. Absorption and Emission Spectral Analysis of Pr3+: Tellurite Glasses, K. Annapurna, Ritwika Chakrabarti and S. Buddhudu, J. MATER. SCI. 42(16)(2007) 6755.
  4. Spectral Properties of Eu3+: ZnO-B2O3-SiO2 glasses, K.Annapurna, Maumita Das, P.Kundu, R.N.Dwivedi, S.Buddhudu, J.MOL.STRUCT.741 (2005)53.
  5. Energy Transfer Luminescence in (Eu3+, Nd3+): Tellurite Glass, K Annapurna, RN Dwivedi & S Buddhudu, OPTICAL MATER. 13(4) (2000) 381.

Notable Research Contribution
Developed (i) Sm3+ doped filter glass for photonic application, (ii) Fe3+ doped phosphate glass as IR absorbing filter, (iii) (CdSSe)Te semiconductor micro-crystals incorporated glasses for IR transmitting filter glass . (iv) Indigenizing the process technology for speciality glass production


    Updated on: 28-09-2010 14:39 
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