Investigating the role of copper oxide (CuO) nanorods in designing flexible piezoelectric nanogenerator composed of polyacrylonitrile (PAN) electrospun web-based fibrous material. - Bairagi, Satyaranjan; Chowdhury, Anupam; Banerjee, Sourav; Thakre, Anurag; Saini, Anubhav; Ali, S. Wazed (Journal of Materials Science: Materials in Electronics, 2022)