V.venkatramu
Assistant Professor & Coordinator
Department of PHYSICS
Yogi Vemana University
India
Biography
1) Assistant Professor, Yogi Vemana University, Kadapa -516 003. June 2007 Till to date. 2) Guest Scientist/Visiting Scientist, University of La Laguna, Spain, May-June 2008, 2009, 2010. 3) Coordinator for Dept. of Materials Science and Nanotechnolgy, Yogi Vemana University, Kadapa -516 003. April 2009 -July 2009. 4) Member in Directorate of Admissions, Yogi Vemana University, Kadapa -516 003. March 2008-April 2011. 5) Guest Scientist, University of Paderborn, Paderborn, Germany, September 2006. 6) Post Doctoral Fellow, Università di Verona, Italy, June 2006-June 2007. 7) CSIR-Senior Research Fellow, Sri Venkateswara University Tirupati - 517 502, April 2006-June 2006 8) UGC-Project Fellow, Sri Venkateswara University, Tirupati - 517 502, April 2002-March 2005
Research Interest
Solid State Spectroscopy, Glass Science and Technology, Photonics, Nanomaterials Science and Nanotechnology
Publications
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C. K. Jayasankar, V. Venkatramu. P. Babu, Th. Troester, W. B. Holzapfel, G. Wortmann High pressure fluorescence study of Sm3+ -doped borate and fluoroborate glasses. J. Appl. Phys. 97 (2005) 093523. IF = 2.278.
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V. Venkatramu, D. Navarro-Urrios, P. Babu, C. K. Jayasankar, V. Lavin, Fluorescence line narrowing spectral studies of Eu 3+-doped lead borate glass. J. Non-Cryst. Solids 351 (2005) 929. IF = 1.252.
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C. K. Jayasankar, V. Venkatramu, S. Surendra Babu, P. Babu, Luminescence properties of Dy3+ ions in a variety of borate and fluoroborate glasses containing lithium, zinc and lead. J. Alloys. Compds. 374 (2004) 22. IF = 2.135.
