Mechanical and Materials Engineering, Department of

 

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Document Type

Article

Date of this Version

1-12-2021

Citation

United States Patent, Patent No .: US 10,892,416 B2

Comments

U.S. government work

Abstract

Perovskite single crystal X-ray and gamma-ray radiation detector devices include an X-ray and gamma-ray wavelength responsive active layer including a perovskite single crystal. The perovskite single crystal is a perovskite single crystal having a structure of ABX3 , wherein A is methyl ammonium ( CH2NH2+), CS+, formamidinum ( H2NCHNH2+) , or Rb+ or a mixture thereof, B is Pb2+ which can be partially or completely replaced by other ions including Bi3+, Sb3+, Sn2+ or a mixture thereof, and X is a halide anion , thiocyanate ( SCN–) or a mixture thereof.

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