Selenium vacancy and phosphorus-doping-induced phase transition engineering of cobalt diselenide as bi-functional catalyst for water electrolysis. - Wondimu, Tadele Hunde; Chen, Guan-Cheng; Kabtamu, Daniel Manaye; Chen, Hsueh-Yu; Bayeh, Anteneh Wodaje; Huang, Hsin-Chih; Wang, Chen-Hao (International Journal of Hydrogen Energy, 2019)