Parayil, R. T.Gupta, S. K.Pal, M.Tyagi, D.Sudarshan, K.Mohapatra, M.2024-05-082024-05-082023RSC Advances, 2023. Vol. 13: pp. 31101-31111http://hdl.handle.net/123456789/268145524 bytestext/htmlenpersistent light emissionHER/OER bi-functional catalysishydrogen evolution reaction (HER)oxygen evolution (OER)X-ray photoelectron spectroscopy (XPS)positron annihilation lifetime spectroscopy (PALS)ZnGa2-xAlxO4 (x = 0 ≤ 2) spinel for persistent light emission and HER/OER bi-functional catalysisArticle