INORGANIC SULFIDE AND METHOD FOR PRODUCING THE SAME

To disclose a solid electrolyte that is different from conventional solid electrolytes that can be used to manufacture a high-capacity all-solid-state lithium ion secondary battery.SOLUTION: An inorganic sulfide contains Li, P, S and Br and has a cubic Li6PS5Br type crystal phase with a lattice cons...

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Bibliographic Details
Main Authors TABUCHI MITSUHARU, FUJITA YUKIKO, KOJIMA TOSHIKATSU, ASAI KENJI
Format Patent
LanguageEnglish
Japanese
Published 15.06.2023
Subjects
BASIC ELECTRIC ELEMENTS
CABLES
CONDUCTORS
ELECTRICITY
INSULATORS
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES
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Summary:To disclose a solid electrolyte that is different from conventional solid electrolytes that can be used to manufacture a high-capacity all-solid-state lithium ion secondary battery.SOLUTION: An inorganic sulfide contains Li, P, S and Br and has a cubic Li6PS5Br type crystal phase with a lattice constant a of 9.937 to 9.964Å.SELECTED DRAWING: None 【課題】高容量な全固体リチウムイオン二次電池を製造することができる、従来とは異なる固体電解質を提供する。【解決手段】Ｌｉ、Ｐ、Ｓ及びＢｒを含有し、且つ、格子定数ａが９．９３７～９．９６４Åである立方晶Ｌｉ６ＰＳ５Ｂｒ型結晶相を有する、無機硫化物。【選択図】なし
Bibliography:Application Number: JP20210197206