Doped or alloyed materials and hot isostatic pressing method of making same

G Cook, RW Stites - US Patent App. 18/472,560, 2024 - Google Patents
2023-09-22 Assigned to THE GOVERNMENT OF THE UNITED STATES AS REPRSENTED
BY THE SECRETARY OF THE AIR FORCE reassignment THE GOVERNMENT OF THE …

Method for preparing an optical ZnS material from zinc and sulfur raw material sources by using a feeding device to replenish the sulfur raw material source

X Qian, C Huang, H Xiao, X Zhang… - US Patent 11,746,438, 2023 - Google Patents
The present invention provides an optical ZnS material and a preparation method thereof,
wherein the preparation method comprises: charging zinc and sulfur into a first crucible and …

Optical ZnS Material and Preparation Method Thereof

X Qian, C Huang, H Xiao, X Zhang… - US Patent App. 17 …, 2022 - Google Patents
The present invention provides an optical ZnS material and a preparation method thereof,
wherein the preparation method comprises: charging zinc and sulfur into a first crucible and …

Doped materials/alloys and hot isostatic pressing method of making same

G Cook, RW Stites - US Patent 11,814,326, 2023 - Google Patents
A method of forming a doped substrate comprises heating a substrate comprising a layer of
a dopant on at least one surface to a predetermined temperature; applying a predetermined …

Increasing zinc sulfide hardness

JS Goela, H Wang, H Bai, MA Pickering - US Patent 9,914,996, 2018 - Google Patents
The hardness of zinc sulfide is increased by adding selective elements within a specified
range to the crystal lattice of the zinc sulfide. The increased hardness over conventional zinc …