baikhozhaeva-bu 1

1. Thermal and electrical properties of nanocrystalline superionic NaxCu1.75S (x=0.1, 0.15, 0.2, 25) compounds
2. Chemical diffusion and ionic conductivity in nonstoichiometric nanocrystalline superionic Na_xCu_1.75S (x = 0.1, 0.15, 0.2, 0.25) materials
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