Patent · US Active

Glass and glass-ceramics

US8476174B2 · kind B2 · utility

8Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 30, 2009
Grant dateJul 2, 2013
Priority date
Expiry dateOct 30, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

There is provided a lithium ion conductive glass-ceramics which is dense, contains few microvoids causing the decrease in lithium ion conductivity, and achieves good lithium ion conductivity. A glass-ceramics which comprises at least crystallines having an LiTi2P3O12 structure, the crystallines satisfying 1<IA113/IA104≦2, wherein IA104 is the peak intensity assigned to the plane index 104 (2θ=20 to 21°), and IA113 is the peak intensity assigned to the plane index 113 (2θ=24 to 25°) as determined by X-ray diffractometry.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.