“Effect of Lithium Doping on Electrophysical and Diffusion Properties of Nonstoichiometric Superionic Copper Selenide Cu1.75Se”. Eurasian Journal of Physics and Functional Materials 1, no. 2 (March 2, 2026). Accessed March 4, 2026. https://ephys.kz/index.php/journal/article/view/59.