Idemitsu Kosan Company, Limited

Hiroshi Yamaguchi

Futoshi Utsuno

Masaru Nakagawa

Kota Terai

Takashi Umeki

Makoto Ando

Yasuhiro Ishikawa

Tomoko Abe

A sulfide solid electrolyte that contains lithium, phosphorus, sulfur, chlorine and bromine, wherein in powder X-ray diffraction analysis using CuKα rays, it has a diffraction peak A at 2θ=25.2±0.5 deg and a diffraction peak B at 2θ=29.7±0.5 deg, the diffraction peak A and the diffraction peak B satisfy the following formula (A), and a molar ratio of the chlorine to the phosphorus 'c (Cl/P)' and a molar ratio of the bromine to the phosphorus “d (Br/P)” satisfies the following formula (1):1.2<<1.9  (1)0.845<<1.200  (A)

Sulfide solid electrolyte

A sulfide solid electrolyte that contains lithium, phosphorus, sulfur, chlorine and bromine, wherein in powder X-ray diffraction analysis using CuK&#x3b1; rays, it has a diffraction peak A at 2&#x3b8;=25.2&#xb1;0.5 deg and a diffraction peak B at 2&#x3b8;=29.7&#xb1;0.5 deg, the diffraction peak A and the diffraction peak B satisfy the following formula (A), and a molar ratio of the chlorine to the phosphorus 'c (Cl/P)' and a molar ratio of the bromine to the phosphorus 'd (Br/P)' satisfies the following formula (1):1.2&#x3c;&#x3c;1.9&#x2003;&#x2003;(1)0.845&#x3c;&#x3c;1.200&#x2003;&#x2003;(A)

A sulfide solid electrolyte that contains lithium, phosphorus, sulfur, chlorine and bromine, wherein in powder X-ray diffraction analysis using CuK&#x3b1; rays, it has a diffraction peak A at 2&#x3b8;=25.2&#xb1;0.5 deg and a diffraction peek B at 2&#x3b8;=29.7&#xb1;0.5 deg, the diffraction peak A and the diffraction peak B satisfy the following formula (A), and a molar ratio of the chlorine to the phosphorus 'c (Cl/P)' and a molar ratio of the bromine to the phosphorus 'd (Br/P)' satisfies the following formula (1):1.2&#x3c;&#x3c;1.9&#x2003;&#x2003;(1)0.845&#x3c;&#x3c;1.200&#x2003;&#x2003;(A)

Provided is a polycarbonate-based resin composition containing: a polycarbonate-polyorganosiloxane copolymer (A) containing a specific polycarbonate block (A-1) and a specific polyorganosiloxane block (A-2); and an aromatic polycarbonate-based resin (B) except the copolymer (A), the polycarbonate-based resin composition having a structure in which a domain (d-1) containing the polyorganosiloxane block (A-2) is present in a matrix containing the resin (B) as a main component, and a domain (d-2) containing at least one selected from a block derived from the aromatic polycarbonate-based resin (B) and the polycarbonate block (A-1) is present inside the domain (d-1).

Polycarbonate resin composition and molded article thereof

A sulfide solid electrolyte containing lithium, phosphorus, sulfur, and two or more of elements X selected from halogen elements, where the sulfide solid electrolyte includes an argyrodite-type crystal structure, and a molar ratio of the sulfur to the phosphorus 'b (S/P)' and a molar ratio of the element X to the phosphorus 'c (X/P)' satisfy the following formula (1):0.23&#x3c;0.57&#x2003;&#x2003;(1).

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Sodegaura, Japan

Hiroshi Yamaguchi