Samsung Electronics Co., Ltd.

Karlsruher Institut Fur Technologie

Alberto Varzi

Yuichi Aihara

Stefano Passerini

Seitaro Ito

Ulderico Ulissi

An all-solid-state secondary battery including: a positive electrode layer; a negative electrode layer; and a solid electrolyte layer between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer includes a sulfur-containing positive electrode active material, a halogen-containing sulfide solid electrolyte, and a conductive carbon material, and wherein the sulfur-containing positive electrode active material includes elemental sulfur and a transition metal disulfide.

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Ulm, Germany

Alberto Varzi