• Jinchu. I, C.O. Sreekala and K.S.Sreelatha, “Dye Sensitized Solar Cell using Natural Dyes as  Chromophores – Review”Materials Science Forum Vol. 771 (2014) pp 39-51
  • Jinchu.I, A. Bharatkumar Sharma, C.O Sreekala, K.S Sreelatha and K. Achuthan “Enhanced Photovoltaic Performance of the Dye Sensitized Solar Cell using Natural Dyes with Surface Modification of the Photoanode” Materials Science Forum Vol. 771 (2014) pp 159-168
  • C.O.Sreekala, K.S.Sreelatha, K.B.S.Pavan Kumar, and M. S. Roy, “Functionalized Multi Walled Carbon Nanotubes (MWCNTs) for enhanced Photocurrent in Dye Sensitized Solar Cells,” Journal Of Nanostructure in Chemistry (2013) 3:19
  • C.O.Sreekala, P.F.Saneesh, K.S.Sreelatha, A.Krishnashree and M.S.Roy, “Organic Bulk heterojunction Solar cell based on Rosebengal: ncTiO2 and Parameter Extraction by Simulation,”Advanced Materials Research — Mems, Nano and Smart Systems. 403-408, 4304, 2012.
  • C.O.Sreekala, Jinchu.I, K.S.Sreelatha, Yojana Janu, Narottam Prasad, Manish Kumar and M. S. Roy, “Influence of Solvents and Surface treatment on Photovoltaic response of DSSC based on natural curcumin dye,” IEEE Journal of Photovoltaics. July 2012
  • Vol 2 Issue: 3 pp 312-319
  • Krishnashree Achuthan, K. S. Sreelatha, Shone Surendran, Shyam Diwakar, Prema Nedungadi, Steven Humphreys, C.O.Sreekala, Zeena Pillai, Raghu Raman, Ani Deepthi, Rathish Gangadharan, Saritha Appukuttan, Jyothi Ranganatha, Sreedha Sambhudevan, Suma Mahesh, “The VALUE @ Amrita Virtual Labs Project Using Web Technology to Provide Virtual Laboratory Access to Students” 2011 IEEE Global Humanitarian Technology Conference , Nov, 2011, pp 117- 121
  • C.O.Sreekala, P.F.Saneesh, K.S.Sreelatha, A.Krishnashree and M.S.Roy, “Organic Bulk heterojunction Solar cell based on Rosebengal: ncTiO2 and Parameter Extraction by Simulation,” Presented and published in International conference on MEMS, NANO and Smart Systems (ICMENS 2011), November 4-6, 2011, Kuala Lumpur, Malaysia, pp 65
  • C.O.Sreekala, K.S. Sreelatha, and M.S. Roy, “Hybrid bulk heterojunction solar cells based on metal phthalocyanines,” Presented and published in National Seminar on Trends in Physical Sciences (TriPS-2011) SreeSankara College, Kalady, Kerala, PP 17.
  • C.O. Sreekala, K.B.S. Pavan Kumar, K.S. Sreelatha, M.S.Roy “Improvement in Conversion Efficiency of Dye-sensitized solar cells using Functionalized Multi-wall carbon Nanotubes in the TiO2 sensitization process,” presented and published in International Conference in nanotechnology for Sustainable Energy-2010, organized by European Science Foundation (ESF), 04-09 July 2010, Innsbruck, Austria, pp 100.
  • C.O.Sreekala, K.S. Sreelatha, M.S. Roy “Electrical and optical studies of Bulk hetrojunction device Based on CuPc and ZnS,” presented and published in International conference on Materials for the Millennium (MatCon 2010), 11- 13 January 2010, Cochin University of Science and technology, Kochi, Kerala, pp 224.
  • C.O.Sreekala, K.S.Sreelatha, Y. Janu, and M. S. Roy. “Enhancement of Photovoltaic properties by the surface treatment of nanostructured TiO2 in DSSCs using Curcumin dye as sensitizer,” presented and published in International Conference on Photochemical Conversion on Solar Energy (icpse-2010), 29-30 March 2010, Amrita Vishwa Vidyapeetham, Coimbatore pp 212.
  • C.O. Sreekala, K.S. Sreelatha, M.S. Roy Photoelectrical properties of bulk heterojunction devices based on Rose bengal and TiO2 nanoparticle,” Proceeding of the International Conference on Solar Cells IC-SOLACE 2008, pp.390-392.
  • C. O. Sreekala, P. Balraju, Y. S. Deol, P. Pradeep, and M. S. Roy. “Photo Response in Zinc Oxide Doped Alizarin Thin Film,”Journal of AIP CP 1004, Thermo physical Properties of Materials and Devices-NCTP’07, pp. 230-234