Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Debjit Datta and Vibha Tripathi and Pranjal Gogoi and Suman Banerjee and Satyendra Kumar,Ellipsometric studies on thin film CuPC: C60 blends for solar cell applications,Thin Solid Films,0040-6090,Elsevier BV,2008-08,516,20,7237-7240,https://cir.nii.ac.jp/crid/1364233268570861952,https://doi.org/10.1016/j.tsf.2007.12.043