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AssigneeTokyo Institute of Technology
InventorsMasatomo Yashima, Takafumi Tsujiguchi, Kotaro Fujii, Eiki Niwa, Yuichi Sakuda, Taito Murakami, Yuta Yasui, Yugo Kikuchi, Yuki Suzuki
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A solid electrolyte having high electrical conductivity even in a low-temperature region is provided. A solid electrolyte containing a hexagonal perovskite-related compound, in which the compound is a compound represented by the following general formula (1), and an electrolyte layer and a battery using the solid electrolyte are disclosed. Ba7-αNb(4−x-y)Mo(1+x)MyO(20+z) (1), in the formula (1), M is a cation of at least one element; a represents a Ba deficiency amount and represents a value of 0 or more and 0.5 or less, x represents a value of −1.1 or more and 1.1 or less, y represents a value of 0 or more and 1.1 or less, and z represents an oxygen non-stoichiometry and represents a value of −2.0 or more and 2.0 or less, provided that in the formula (1), |x|+y≥0.01 is satisfied.
A solid electrolyte comprising a hexagonal perovskite-related compound, wherein the compound is a compound represented by the following general formula (1):
A solid electrolyte comprising a hexagonal perovskite-related compound, wherein the compound is a compound represented by the following general formula (2):
A solid electrolyte comprising a hexagonal perovskite-related compound, wherein the compound is a compound represented by any of the following general formulas (3) to (13):
Dependencies are inferred from the claim text.