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Ashalatha, M. B. and Sathyanarayana, P. M. and Shariff, G. and Thimmegowda, M. C. and Ramani, R. and Ranganathaiah, C. (2004) Structural relaxation in polyethylene in the presence of silver oxide investigated by positron-lifetime spectroscopy. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 78 (4). pp. 565-573. ISSN 0947-8396
Ramani, R. and Shariff, G. and Thimmegowda, M. C. and Sathyanarayana, P. M. and Ashalatha, M. B. and Balraj, A. and Ranganathaiah, C. (2003) Influence of gamma irradiation on the formation of methanol induced micro-cracks in polycarbonate. Journal of Materials Science, 38 (7). pp. 1431-1438. ISSN 1573-4803
Shariff, G. and Sathyanarayana, P. M. and Thimmegowda, M. C. and Ashalatha, M. B. and Ramani, R. and Avasthi, D. K. and Ranganathaiah, C. (2002) Influence of ion-irradiation on the free volume controlled diffusion process in polycarbonate—a positron lifetime study. Polymer, 43 (9). 2819 - 2826. ISSN 0032-3861
Shariff, Gani and Sathyanarayana, P. M. and Thimmegowda, M. C. and Ashalatha, M. B. and Ramani, R. and Ranganathaiah, C. (2002) Positron lifetime study of diffusion kinetics in electron irradiated polycarbonate. Polymer Degradation and Stability, 76 (2). 265 - 273. ISSN 1873-2321
Sathyanarayana, P. M. and Shariff, Gani and Thimmegowda, M. C. and Ashalatha, M. B. and Ramani, R. and Ranganathaiah, C. (2002) Structural relaxation in poly(ethylene terephthalate) studied by positron annihilation lifetime spectroscopy. Polymer International, 51 (9). pp. 765-771. ISSN 1097-0126
Thimmegowda, M. C. and Sathyanarayana, P. M. and Shariff, Gani and Ashalatha, M. B. and Ramani, R. and Ranganathaiah, C. (2002) Water sorption studies in a RGP contact lens polymer paraperm by positron lifetime technique. Physica Status Solidi a Applied Research, 193 (2). pp. 257-270. ISSN 0031-8965
Thimmegowda, M. C. and Sathyanarayana, P. M. and Shariff, Gani and Ashalatha, M. B. and Ramani, R. and Ranganathaiah, C. (2002) A free volume microprobe study of water sorption in a contact lens polymer. Journal of Biomaterials Science, 13 (12). pp. 1295-1311. ISSN 1568-5624
Sathyanarayana, P. M. and Shariff, Gani and Thimmegowda, M. C. and Ashalatha, M. B. and Ramani, R. and Ranganathaiah, C. (2002) A positron lifetime study of structural relaxation in UV irradiated poly (ethylene terephthalate). Polymer Degradation and Stability, 78 (3). 449 - 458. ISSN 1873-2321
