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Eu3+‐doped CsPbBr1.5I1.5 quantum dots glasses: A strong competitor among red fluorescence solid materials.
- Source :
- Journal of the American Ceramic Society; Nov2018, Vol. 101 Issue 11, p4927-4932, 6p, 1 Chart, 3 Graphs
- Publication Year :
- 2018
-
Abstract
- Abstract: CsPbBr<subscript>1.5</subscript>I<subscript>1.5</subscript> quantum dots (QDs) glasses are synthesized by traditional melting and thermal treated method, CsPbBr<subscript>1.5</subscript>I<subscript>1.5</subscript> QDs glasses show vast potential as red fluorescence component in warm WLED applications due to their moderate emission wavelength as well as good opacity property. However, the quantum yield of QDs glasses is still low, therefore, Eu<superscript>3+</superscript> ions is chosen to introduce into CsPbBr<subscript>1.5</subscript>I<subscript>1.5</subscript> QDs, the quantum yield is enhanced to 64.7%. After a sequence of testing operations, we find that 6.5%CsPbBr<subscript>1.5</subscript>I<subscript>1.5</subscript>:0.28%Eu<superscript>3+</superscript> QDs glasses is a strong competitor among red fluorescence solid materials. [ABSTRACT FROM AUTHOR]
- Subjects :
- QUANTUM dots
FLUORESCENCE
CERAMICS
LIGHT emitting diodes
GIBBS' energy diagram
Subjects
Details
- Language :
- English
- ISSN :
- 00027820
- Volume :
- 101
- Issue :
- 11
- Database :
- Complementary Index
- Journal :
- Journal of the American Ceramic Society
- Publication Type :
- Academic Journal
- Accession number :
- 131662487
- Full Text :
- https://doi.org/10.1111/jace.15933