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Title: Luminescent group 1A copper halides and uses thereof

Abstract

High photoluminescence, high stability, inorganic perovskite compounds comprising an alkali metal selected from potassium (K), rubidium (Rb), and cesium (Cs); copper (Cu); and at least one halogen selected from chlorine (Cl), bromine (Br), and iodine (I). The perovskites may be free of lead (Pb). The inorganic perovskite compound may be used in an optoelectronic device. The optoelectronic device optionally contains a phosphor such as a blue-emitting phosphor. The inorganic perovskite compound may be used as an anti-counterfeiting nanotaggant applied on or within an object that susceptible to counterfeiting to enable confirmation of an authentic object.

Inventors:
; ; ;
Issue Date:
Research Org.:
Univ. of Oklahoma, Norman, OK (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1987171
Patent Number(s):
11591516
Application Number:
17/063,438
Assignee:
The Board of Regents of the University of Oklahoma (Norman, OK)
DOE Contract Number:  
AC05-00OR22725
Resource Type:
Patent
Resource Relation:
Patent File Date: 10/05/2020
Country of Publication:
United States
Language:
English

Citation Formats

Saparov, Bayram, Creason, Tielyr D., Roccanova, Rachel M., and Yangui, Aymen. Luminescent group 1A copper halides and uses thereof. United States: N. p., 2023. Web.
Saparov, Bayram, Creason, Tielyr D., Roccanova, Rachel M., & Yangui, Aymen. Luminescent group 1A copper halides and uses thereof. United States.
Saparov, Bayram, Creason, Tielyr D., Roccanova, Rachel M., and Yangui, Aymen. Tue . "Luminescent group 1A copper halides and uses thereof". United States. https://www.osti.gov/servlets/purl/1987171.
@article{osti_1987171,
title = {Luminescent group 1A copper halides and uses thereof},
author = {Saparov, Bayram and Creason, Tielyr D. and Roccanova, Rachel M. and Yangui, Aymen},
abstractNote = {High photoluminescence, high stability, inorganic perovskite compounds comprising an alkali metal selected from potassium (K), rubidium (Rb), and cesium (Cs); copper (Cu); and at least one halogen selected from chlorine (Cl), bromine (Br), and iodine (I). The perovskites may be free of lead (Pb). The inorganic perovskite compound may be used in an optoelectronic device. The optoelectronic device optionally contains a phosphor such as a blue-emitting phosphor. The inorganic perovskite compound may be used as an anti-counterfeiting nanotaggant applied on or within an object that susceptible to counterfeiting to enable confirmation of an authentic object.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {2}
}

Works referenced in this record:

Compound, scintillator, and radiation detector
patent, August 2014


Formic acid generation apparatus and method
patent, April 2016


Scintillator having phase separation structure and radiation detector using the same
patent, November 2013


Perovskites for Optoelectronic Applications
patent-application, May 2016


Lead‐Free Halide Rb 2 CuBr 3 as Sensitive X‐Ray Scintillator
journal, September 2019