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US 11,078,413 B2Granted
Organic-inorganic hybrid perovskites, devices, and methods
AssigneeThe Florida State University Research Foundation, Inc.
InventorsBiwu Ma, Zhao Yuan, Chenkun Zhou
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Abstract
Provided herein are organic-inorganic hybrid-perovskites, including metal halide perovskites having a 1D crystal structure. The metal halide perovskites may be luminescent. The metal halide perovskites may include a dopant, including an emitter dopant. Methods of forming metal halide perovskites, and devices including the metal halide perovskites also are provided.
Claims25
A metal halide perovskite comprising:
- a 1D crystal structure comprising a unit cell according to formula (I)—
- RMX4 (I);
- wherein M is a metal atom selected from Pb, Sn, Cu, Ge, Mn, Co, Bi, Sb, or Eu;
- X is a halide ion selected from Cl, Br, or I;
- and
- R is an organic cation comprising at least one secondary ammonium cation, at least one tertiary ammonium cation, or a combination thereof.
3 more elements
Dependencies are inferred from the claim text.