CsPb(Br/Cl)3 Perovskite Nanocrystals with Bright Blue Emission Synergistically Modified by Calcium Halide and Ammonium Ion
Abstract
:1. Introduction
2. Experimental Section
2.1. Reagants
2.2. Preparation of Mixture Solution of Cesium Oleate and Ammonium Oleate
2.3. Synthesis of Modified CsPb(Br/Cl)3 NCs
2.4. Preparation of Photoluminescent Devices
3. Results and Discussions
3.1. Design and Synthesis
3.2. Optical Properties and Device Performance
3.3. Structural Influence of Modification
3.4. Nanocrystal Surface Properties
3.5. Exciton Recombination Mechanism
3.6. Mechanism of Modification
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Zhang, W.; Li, X.; Peng, C.; Yang, F.; Lian, L.; Guo, R.; Zhang, J.; Wang, L. CsPb(Br/Cl)3 Perovskite Nanocrystals with Bright Blue Emission Synergistically Modified by Calcium Halide and Ammonium Ion. Nanomaterials 2022, 12, 2026. https://doi.org/10.3390/nano12122026
Zhang W, Li X, Peng C, Yang F, Lian L, Guo R, Zhang J, Wang L. CsPb(Br/Cl)3 Perovskite Nanocrystals with Bright Blue Emission Synergistically Modified by Calcium Halide and Ammonium Ion. Nanomaterials. 2022; 12(12):2026. https://doi.org/10.3390/nano12122026
Chicago/Turabian StyleZhang, Weizhuo, Xin Li, Chencheng Peng, Fei Yang, Linyuan Lian, Runda Guo, Jianbing Zhang, and Lei Wang. 2022. "CsPb(Br/Cl)3 Perovskite Nanocrystals with Bright Blue Emission Synergistically Modified by Calcium Halide and Ammonium Ion" Nanomaterials 12, no. 12: 2026. https://doi.org/10.3390/nano12122026