Effect of lithium doping on electrophysical and diffusion properties of nonstoichiometric superionic copper selenide Cu1.75Se. Eur. J. Phys. Funct. Mater. [Internet]. 2026 Mar. 2 [cited 2026 Mar. 4];1(2). Available from: https://ephys.kz/index.php/journal/article/view/59