Oriented perovskite crystals and methods of making the same

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United States of America Patent

PATENT NO 10611783
SERIAL NO

15784251

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Abstract

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An aspect of the present disclosure is a method that includes combining a first organic salt (A1X1), a first metal salt (M1(X2)2), a second organic salt (A2X3), a second metal salt (M2Cl2), and a solvent to form a primary solution, where A1X1 and M1(X2)2 are present in the primary solution at a first ratio between about 0.5 to 1.0 and about 1.5 to 1.0, and A2X3 to M2Cl2 are present in the primary solution at a second ratio between about 2.0 to 1.0 and about 4.0 to 1.0. In some embodiments of the present disclosure, at least one of A1 or A2 may include at least one of an alkyl ammonium, an alkyl diamine, cesium, and/or rubidium.

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Patent Owner(s)

  • ALLIANCE FOR SUSTAINABLE ENERGY LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Berry, Joseph Jonathan Boulder, US 20 22
Kim, Donghoe Broomfield, US 10 66
Park, Jaehong Kyotu-fu, JP 81 522
Zhu, Kai Littleton, US 125 456

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