@article{thirumavalavan_mani_sagadevan_2015,  title={Investigation of the Structural, Optical and Electrical Properties of Copper Selenide Thin Films},  volume={18},  ISSN={1516-1439},  url={https://doi.org/10.1590/1516-1439.039215},  DOI={10.1590/1516-1439.039215},  number={5},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Thirumavalavan, Soundararajan and Mani, Kolandavel and Sagadevan, Suresh},  year={2015},  month={Sep},  pages={1000–1007} }