Alloyed halide double perovskites as solar-cell absorbers

Patent · Tue Mar 08 00:00:00 EST 2022

OSTI ID:1892693

Karunadasa, Hemamala Indivari; Slavney, Adam H.

An alloyed halide double perovskite material, an alloyed halide double perovskite solar-cell absorber and solar cells constructed with such absorbers, the alloyed halide double perovskite material having the formula A2B1-aB′1-bDxX6, where A is an inorganic cation, an organic cation, a mixture of inorganic cations, a mixture of organic cations, or a mixture of one or more inorganic cations and one or more organic cations, where B is a metal, a mixture of metals, a metalloid, a mixture of metalloids, any mixture thereof, or is a vacancy, where B′ is a metal, a mixture of metals, a metalloid, a mixture of metalloids, any mixture thereof, or is a vacancy, where D is a dopant, and where X is a halide, a pseudohalide, a mixture of halides, a mixture of pseudohalides, or a mixture of halides and pseudohalides, and where x=a+b.

• Research Organization: SLAC National Accelerator Laboratory (SLAC), Menlo Park, CA (United States)
• Sponsoring Organization: USDOE
• DOE Contract Number: AC02-76SF00515
• Assignee: The Board of Trustees of the Leland Stanford Junior University (Stanford, CA)
• Patent Number(s): 11,271,123
• Application Number: 15/937,530
• OSTI ID: 1892693
• Resource Relation: Patent File Date: 03/27/2018
• Country of Publication: United States
• Language: English