Publication number: 20250140904
Abstract: A compound has the formula Li4?xB7?yMyO12?zClw, wherein Li, O, and Cl vacancies are allowed and M is either a one-way, two-way or three-way combination of the following species: Al3+, Fe3+, B3+, La3+, Y3+, Mo3+, Be2+, Si4+, Cr4+, As3+, Mn2+, V2+, Co2+, Ge2+, Fe2+, Mo4+, Mo6+, As3?, Ti2+, P5+, As0+, and wherein 0?x<2, 0<y<6, 0?z<1, and 0<w<2 either satisfy a charge balance mechanism with their respective defect site B3+, Li+, O2?, or Cl?, or satisfy any combination that maintains charge neutrality of the compound, and wherein when M comprises Al3+, M is a two-way or three-way combination. A glass ceramic composition includes the compound. A lithium ion battery includes a solid state ionic conductor, wherein the solid state ionic conductor includes the compound.
Type:
Application
Filed:
January 26, 2024
Publication date:
May 1, 2025
Applicant:
SAMSUNG ELECTRONICS CO., LTD.
Inventors:
Mahdi Amachraa, Yan Wang, Heung Chan Lee, Giyun Kwon