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Conference Poster

Chakradhar, Sreekanth RP and Yasoda, B and Rao, Lakshmana J and Gopal, NO (2004) The effect of mixed alkalis on EPR and optical bandgap in Fe3+ ions doped xLi2O-(30-x)Na2O-70B2O3 glasses. In: Asia-Pacific EPR/ESR Symposium 2004 (APES'04), 22-25, November 2004, Indian Institute of Scince, Bangalore-560 012, India, p. 112.

Journal Article

Omkaram, I and Chakradhar, Sreekanth RP and Rao, Lakshmana J (2007) EPR, optical, infrared and Raman studies of $VO^{2+}$ ions in polyvinylalcohol films. In: Physica B: Condensed Matter, 388 (1-2). pp. 318-325.

Chakradhar, Sreekanth RP and Yasoda, B and Rao, Lakshmana J and Gopal, NO (2006) Mixed Alkali Effect in $Li_{2}O -Na_{2}O-B_{2}O_{3}$ Glasses Containing CuO-An EPR and Optical Study. In: Journal of Non-Crystalline Solids, 352 (36-37). pp. 3864-3871.

Chakradhar, Sreekanth RP and Yasoda, B and Rao, Lakshmana J and Gopal, NO (2006) Mixed alkali effect in $Li_2O-Na_2O-B_2O_3$ glasses containing $Fe_2O_3$ —An EPR and optical absorption study. In: Materials Research Bulletin, 41 (9). pp. 1646-1656.

Omkaram, I and Chakradhar, Sreekanth RP and Rao, Lakshmana J (2006) EPR, optical, infrared and Raman studies of $VO^{2+}$ ions in polyvinylalcohol films. In: Physica B .

Chakradhar, Sreekanth RP and Sivaramaiah, G and Rao, Lakshmana J and Gopal, NO (2005) EPR and optical investigations of manganese ions in alkali lead tetraborate glasses. In: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 62 (4-5). pp. 761-768. (In Press)

Chakradhar, Sreekanth RP and Sivaramaiah, G and Rao, Lakshmana J and Gopal, NO (2005) $Fe^{3+}$ ions in alkali lead tetraborate glasses-an electron paramagnetic resonance and optical study. In: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 62 (1-3). pp. 51-57.

Yasoda, B and Chakradhar, Sreekanth RP and Rao, Lakshmana J and Gopal, NO and Xu, CN (2005) Electron paramagnetic resonance and luminescent properties of $Mn^{2+}:MgGa_{2}O_{4}$ phosphor. In: Journal of Applied Physics, 98 . 053910-1.

Chakradhar, Sreekanth RP and Sivaramaiah, G and Rao, Lakshmana J and Gopal, NO (2005) EPR and Optical Studies of Vanady Ions in Alkali Lead Borotellurite Glasses. In: Modern Physics Letters B, 19 (13 & 1). pp. 643-653.

Murali, A and Chakradhar, Sreekanth RP and Rao, Lakshmana J (2005) Allowed and forbidden hyperfine structure of Mn2+ ions in sodium tetraborate glasses-an EPR and optical study. In: Physica B: Condensed Matter, 358 (1-4). pp. 19-26.

Chakradhar, Sreekanth RP and Rao, Lakshmana J and Sivaramaiah, G and Gopal, NO (2005) Chromium ions in alkali lead borotellurite glasses-An EPR and optical study. In: physica status solidi (b), 242 (14). pp. 2919-2929.

Murali, A and Chakradhar, Sreekanth RP and Rao, Lakshmana J (2005) EPR studies of Gd3+ ions in lithiumtetra boro-tellurite and lithiumlead tetra boro-tellurite glasses. In: Physica B, 364 (1-4). pp. 142-149.

Kumar, Hemantha GN and Rao, Lakshmana J and Gopal, NO and Narasimhulu, KV and Chakradhar, RPS and Rajulu, Varada A (2004) Spectroscopic investigations of $Mn^{2+}$ ions doped polyvinylalcohol films. In: Polymer, 45 (16). pp. 5407-5415.