Investigation of optical, electrical and optoelectronic properties of SnSe crystalsKunjal Patel, Gunvant Solanki, Kireetkumar Patel, Vivek Pathak and Payal ChauhanEur. Phys. J. B, 92 9 (2019) 200DOI: https://doi.org/10.1140/epjb/e2019-100306-8