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Ramachandra, P. and Ramani, R. and Ramgopal, G. and Shariff, G. and Thimmegowda, M. C. and Sathyanarayana, P. M. and Ranganathaiah, C. (1999) The influence of vinylidenefluoride on the free volume of poly(chlorotrifluoroethylene). Polymer, 40 (21). pp. 5961-5965.
Ramgopal, G. and Ramani, R. and Ramachandra, P. and Shariff, G. and Thimmegowda, M.C. and Ranganathaiah, C. (1999) A positron annihilation study of the tensile behaviour of bivoltine silk fibers. European Polymer Journal, 35 (6). pp. 1107-1113.
Ramachandra, P. and Ramani, R. and Ramgopal, G. and Shariff, G. and Thimmegowda, M.C. and Sathyanarayana, P.M. and Ranganathaiah, C. (1999) Influence of strain on the thermal behaviour of poly(chlorotrifluoroethylene). Polymer International, 48 (1). pp. 33-40.
Ramachandra, P. and Ramani, R. and Ramgopal, G. and Shariff, G. and Thimmegowda, M. C. and Sathyanarayana, P. M. and Ranganathaiah, C. (1999) Influence of strain on the thermal behaviour of poly(chlorotrifluoroethylene). Polymer International, 48 (1). pp. 33-40. ISSN 0959-8103
Ramani, R. and Ramachandra, P. and Ramgopal, G. and Ranganathaiah, C. (1998) Positron annihilation study of iodine sorption in acrylonitrile-butadiene-styrene. Journal of Applied Polymer Science, 68 (13). pp. 2077-2085.
Ramgopal, G. and Ramani, R. and Ramachandra, P. and Ranganathaiah, C. (1998) UV degradation of bivoltine silk fiber: A positron annihilation study. European Polymer Journal, 34 (10). pp. 1423-1427. (In Press)
Ramachandra, P. and Ramani, R. and Ramgopal, G. and Ranganathaiah, C. and Murthy, N.S. (1998) Effect of stress on the free volume content of poly(chlorotrifluoroethylene). Polymer, 39 (13). pp. 2987-2990.
Ramgopal, G. and Ramani, R. and Ramachandra, P. and Ranganathaiah, C. (1998) Structural modifications in bivoltine silk fiber under thermal treatment. Journal of Applied Polymer Science, 63 (3). pp. 395-400.
Ramachandra, P. and Ramani, R. and Ramgopal, G. and Ranganathaiah, C. (1997) Physical ageing of poly(chlorotrifluoroethylene): A positron annihilation study. European Polymer Journal, 33 (10-12). pp. 1707-1711.
Ramani, R. and Ramachandra, P. and Ramgopal, G. and Ranganathaiah, C. (1997) Transport of iodine in poly(ethyleneterephthalate). European Polymer Journal, 33 (10-12). pp. 1753-1758.
Ramachandra, P. and Ramani, R. and Ravichandran, T. S. G. and Ramgopal, G. and Shubha Gopal and Ranganathaiah, C. and Murthy, N. S. (1996) Free volume study of poly(chlorotrifluoroethylene) using positron annihilation spectroscopy as a microanalytical tool. Polymer, 37 (15). pp. 3233-3239.
Ramani, R. and Ramachandra, P. and Ramgopal, G. and Ravichandran, T. S. G. and Ranganathaiah, C. and Shubha Gopal (1996) Correlation between electron density and momentum in free volume holes of some semicrystalline polymers. Physica Status Solidi A-Applied Research, 158 (1). pp. 3-8.
