Reddy, B Sudhakar and Buddhudu, S and Rao, K S R K and Babu, P Naresh and Annapurna, K (2008) Optical Analysis of Er3+:Boro-Fluoro-Phosphate Glasses. Spectroscopy Letters, 41 (8). pp. 376-384. ISSN 0038-7010

Annapurna, K and Chakrabarti, Ritwika and Buddhudu, S (2007) Absorption and emission spectral analysis of Pr3+: tellurite glasses. Journal of Materials Science - Materials in Medicine, 42 (16). pp. 6755-6761. ISSN 0957-4530

Chakrabarti, Ritwika and Das, Maumita and Karmakar, B and Annapurna, K and Buddhudu, S (2007) Emission analysis of Eu3+: CaO-La2O3-B2O3 glass. JOURNAL OF NON-CRYSTALLINE SOLIDS, 353 (13-15). pp. 1422-1426. ISSN 0022-3093

Annapurna, K and Das, Maumita and Buddhudu, S (2007) Spectral analysis of thulium doped zinc-boro-silicate glass. Physica B-Condensed Matter, 388 (1-2). pp. 174-179. ISSN 0921-4526

Das, M and Annapurna, K and Kundu, P and Dwivedi, R N and Buddhudu, S (2006) Optical spectra of Nd3+: CaO-La2O3-B2O3 glasses. Materials Letters, 60 (2). pp. 222-229. ISSN 0167-577X

Annapurna, K and Das, M and Kundu, Paritosh and Dwivedi, RN and Buddhudu, S (2005) Spectral properties of Eu3+ : ZnO-B2O3-SiO2 glasses. Journal of Molecular Structure, 741 (1-3). pp. 53-60. ISSN 0022-2860

Annapurna, K and Dwivedi, RN and Kundu, Paritosh and Buddhudu, S (2005) Emission spectra of Tb3+: Bi2O3-B2O3-R2O (R = Li, Na & K) glasses. Journl of Materials Science, 40 (4). pp. 1051-1053. ISSN 0022-2461

Annapurna, K and Dwivedi, R N and Kundu, P and Buddhudu, S (2004) Red and green luminescence properties of Eu3+ and Tb3+: ZrF4-ZnF2-AlF3-BaF2-YF3 glasses. PHYSICS AND CHEMISTRY OF GLASSES , 45 (3). pp. 173-177. ISSN ISSN: 0031-9090

Annapurna, K and Dwivedi, R N and Kundu, P and Buddhudu, S (2004) Blue emission spectrum of Ce3+: ZnO-B2O3-SiO2 optical glass. MATERIALS LETTERS , 58 (5). pp. 787-789. ISSN ISSN: 0167-577X

Annapurna, K and Dwivedi, R N and Kundu, Paritosh and Buddhudu, S (2003) Emission properties of Mn2+: ZnO-B2O3-SiO2 glass. Journal of Materials Science Letters, 22 (12). pp. 873-875. ISSN 0261-8028

Annapurna, K and Dwivedi, R N and Kundu, Paritosh and Buddhudu, S (2003) NIR emission and upconversion luminescence spectra of Nd3+: ZnO-SiO2-B2O3 glass. Mmaterials Letters, 57 (13-14). pp. 2095-2098. ISSN 0167-577X

Prasad, N V V and Annapurna, K and Hussain, N S and Buddhudu, S (2003) Spectral analysis of Ho(3+): TeO(2)-B(2)O(3)-Li(2)O glass. Materials Letters, 57 (13-14). pp. 2071-2080. ISSN 0167-577X

Annapurna, K and Dwivedi, R N and Kundu, Paritosh and Buddhudu, S (2003) Fluorescence properties of Sm3+: ZnCl2-BaCl2-LiCl glass. Materials Research Bulletin, 38 (3). pp. 429-436. ISSN 0025-5408

Annapurna, K and Dwivedi, Ravindra Nath and Buddhudu, S (2002) Emission properties of Eu3+ ions in ZnCl2-BaCl2-KCl glass. Materials Letters, 53 (4-5). pp. 359-363. ISSN 0167-577X

Hussain, N S and Annapurna, K and Reddy, Y P and Buddhudu, S (2002) Photoluminescence spectra of Sm-3+: PbO-Bi2O3-GeO2 glasses. Journal of Materials Science Letters, 21 (5). pp. 397-399. ISSN 0261-8028

Annapurna, K and Dwivedi, Ravindra Nath and Kumar, A and Kundu, Paritosh and Karmakar, Basudeb and Chaudhuri, A K and Hussain, N S and Buddhudu, S (2002) Upconversion green emission and 1.5 mu m infrared emission in Er3+ doped 60ZnO.2OB(2)O(3).19SiO(2) glass. Physics and Chemistry of Glasses, 43 (1). pp. 20-24. ISSN 0031-9090

Annapurna, K and Kumar, A and Dwivedi, R N and Hussain, N S and Buddhudu, S (2000) Fluorescence spectra of Cu+: ZnO-B2O3-SiO2 glass. Materials Letters, 45 (1). pp. 23-26. ISSN 0167-577X

Annapurna, K and Dwivedi, R N and Buddhudu, S (2000) Energy transfer luminescence in (Eu3+,Nd3+): tellurite glass. Optical Materials , 13 (4). pp. 381-388. ISSN 0925-3467

Annapurna, K and Dwivedi, R N and Kumar, A and Chaudhuri, A K and Buddhudu, S (2000) Temperature dependent luminescence characteristics of Sm3+-doped silicate glass. Spectrochemica Acta Part A-Molecular and Biomolecular Spectroscopy, 56 (1). pp. 103-109. ISSN 1386-1425

Annapurna, K and Dwivedi, Ravindra Nath and Buddhudu, S (1999) Temperature dependent luminescence in (Eu3+, Dy3+) doped tellurite glass. Materials Letters, 40 (6). pp. 259-262. ISSN 0167-577X

Annapurna, K and Dwivedi, Ravindra Nath and Buddhudu, S (1999) Energy transfer luminescence in (Eu3+, Nd3+)-doped tellurite glass. In: Design, Fabrication And Characterization Of Photonic Devices, Nov 30-Dec 03, 1999 , Singapore, Singapore.

Annapurna, K and Dwivedi, Ravindra Nath and Buddhudu, S (1999) Temperature dependent luminescence characteristics of Sm3+-doped silicate glass. In: Design, Fabrication And Characterization Of Photonic Devices, Nov 30-Dec 03, 1999, Singapore, Singapore.

Annapurna, K and Dwivedi, Ravindra Nath and Buddhudu, S (1999) Temperature dependent luminescence in (Eu3+, Dy3+) doped tellurite glass. In: Design, Fabrication And Characterization Of Photonic Devices , Nov 30-Dec 03, 1999, Singapore, Singapore.