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Title: Glass capable of ionic conduction and method of preparation

Patent ·
OSTI ID:7148601

Sulfide glasses capable of conducting alkali metal ions are prepared from a nonmetal glass former such as GeS[sub 2], B[sub 2]S[sub 3] and SiS[sub 2] in mixture with a glass modifier such as Na[sub 2]S or another alkali metal sulfide. A molten mixture of the constituents is rapidly quenched to below the glass transition temperature by contact with a metal mold. The rapid quench is sufficient to prevent crystallization and permit solidification as an amorphous solid mixture. An oxygen-free atmosphere is maintained over the mixture to prevent oxidation. A new glass system of (1-X) Na[sub 2]O:XB[sub 2]S[sub 3] is disclosed. 4 figs.

DOE Contract Number:
W-31109-ENG-38
Assignee:
Dept. of Energy, Washington, DC (United States)
Patent Number(s):
US 4432891; A
Application Number:
PPN: US 6-375525
OSTI ID:
7148601
Resource Relation:
Patent File Date: 6 May 1982
Country of Publication:
United States
Language:
English