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Title: Methods for producing perovskite halide films

Abstract

An aspect of the present disclosure is a method that includes exchanging at least a portion of a first cation of a perovskite solid with a second cation, where the exchanging is performed by exposing the perovskite solid to a precursor of the second cation, such that the precursor of the second cation oxidizes to form the second cation and the first cation reduces to form a precursor of the first cation.

Inventors:
; ; ;
Issue Date:
Research Org.:
National Renewable Energy Laboratory (NREL), Golden, CO (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1924893
Patent Number(s):
11387420
Application Number:
16/514,344
Assignee:
Alliance for Sustainable Energy, LLC (Golden, CO); Brown University (Providence, RI)
Patent Classifications (CPCs):
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
DOE Contract Number:  
AC36-08GO28308
Resource Type:
Patent
Resource Relation:
Patent File Date: 07/17/2019
Country of Publication:
United States
Language:
English
Subject:
14 SOLAR ENERGY

Citation Formats

Zhu, Kai, Yang, Mengjin, Zhou, Yuanyuan, and Padture, Nitin P. Methods for producing perovskite halide films. United States: N. p., 2022. Web.
Zhu, Kai, Yang, Mengjin, Zhou, Yuanyuan, & Padture, Nitin P. Methods for producing perovskite halide films. United States.
Zhu, Kai, Yang, Mengjin, Zhou, Yuanyuan, and Padture, Nitin P. Tue . "Methods for producing perovskite halide films". United States. https://www.osti.gov/servlets/purl/1924893.
@article{osti_1924893,
title = {Methods for producing perovskite halide films},
author = {Zhu, Kai and Yang, Mengjin and Zhou, Yuanyuan and Padture, Nitin P.},
abstractNote = {An aspect of the present disclosure is a method that includes exchanging at least a portion of a first cation of a perovskite solid with a second cation, where the exchanging is performed by exposing the perovskite solid to a precursor of the second cation, such that the precursor of the second cation oxidizes to form the second cation and the first cation reduces to form a precursor of the first cation.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {7}
}

Works referenced in this record:

Formamidinium lead trihalide: a broadly tunable perovskite for efficient planar heterojunction solar cells
journal, January 2014


Cation exchange for thin film lead iodide perovskite interconversion
journal, January 2016


NH 2 CH═NH 2 PbI 3 : An Alternative Organolead Iodide Perovskite Sensitizer for Mesoscopic Solar Cells
journal, January 2014


Impact of the organic halide salt on final perovskite composition for photovoltaic applications
journal, August 2014


High-performance photovoltaic perovskite layers fabricated through intramolecular exchange
journal, May 2015


The fabrication of formamidinium lead iodide perovskite thin films via organic cation exchange
journal, January 2016


Perovskite-Containing Solar Cells Comprising Fulleropyrrolidine Interlayers
patent-application, May 2017