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US 12,643,826 B2Granted
Sintered body having pores and method for producing the same
AssigneeNEC Corporation
InventorsAkinobu Shibuya, Taizo Shibuya
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Abstract
Disclosed is a sintered body comprising (a) a matrix material comprising at least one selected from ZnS and ZnSe, (b) an oxide that is present in a form of islands in the matrix material, comprising at least one metal selected from the group consisting of Ca, Sr and Ba, and (c) pores that are present in a form of islands in the matrix material. The sintered body has sufficient strength and an infrared stealth effect in an infrared region such as a MWIR and LWIR region.
Claims6
A sintered body comprising:
- (a) a matrix material comprising at least one selected from ZnS and ZnSe,
- (b) an oxide that is present in a form of islands in the matrix material, comprising at least one metal selected from the group consisting of Ca, Sr and Ba, and
- (c) pores that are present in the matrix material.
Dependencies are inferred from the claim text.