N. , Sivakumar and Kanagathara, N. and Varghese, B. and Bhagavannarayana, G. and Gunasekaran, S. and Anbalagan, G. (2014) Structure, crystal growth, optical and mechanical studies of poly bis (thiourea) silver (I) nitrate single crystal: A new semi organic NLO material. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 118. pp. 603-613. ISSN 1386-1425

Krishnan, P. and Gayathri, K. and Bhagavannarayana, G. and Jayaramakrishnan, V. and Gunasekaran, S. (2013) Growth, spectral, thermal, dielectric, mechanical, linear and nonlinear optical, birefringence, laser damage threshold studies of semi-organic crystal: Dibrucinium sulfate heptahydrate. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 112. pp. 152-160. ISSN 1386-1425

Krishnan, P. and Gayathri, K. and Bhagavannarayana, G. and Gunasekaran, S. and Anbalagan, G. (2013) Growth, nonlinear optical, thermal, dielectric and laser damage threshold studies of semiorganic crystal: Monohydrate piperazine hydrogen phosphate. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 102. pp. 379-385. ISSN 1386-1425