Volume 42, Issue 7 pp. 2507-2517
RESEARCH ARTICLE

Novel radioluminescent nuclear battery: Spectral regulation of perovskite quantum dots

Wang Chen

Wang Chen

Department of Nuclear Science and Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, 211106 China

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Xiaobin Tang

Corresponding Author

Xiaobin Tang

Department of Nuclear Science and Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, 211106 China

Jiangsu Key Laboratory of Material and Technology for Energy Conversion, Nanjing, 211106 China

Correspondence

Tang Xiaobin, Department of Nuclear Science and Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China.

Email: [email protected]

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Yunpeng Liu

Yunpeng Liu

Department of Nuclear Science and Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, 211106 China

Jiangsu Key Laboratory of Material and Technology for Energy Conversion, Nanjing, 211106 China

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Zhiheng Xu

Zhiheng Xu

Department of Nuclear Science and Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, 211106 China

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Zhenyang Han

Zhenyang Han

Department of Nuclear Science and Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, 211106 China

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Zhengrong Zhang

Zhengrong Zhang

Department of Nuclear Science and Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, 211106 China

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Hongyu Wang

Hongyu Wang

Department of Nuclear Science and Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, 211106 China

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Cong Peng

Cong Peng

Department of Nuclear Science and Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, 211106 China

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First published: 12 March 2018
Citations: 8

Summary

CsPbBr3 and CsPbBr1.5I1.5 perovskite quantum dots (QDs) are synthesized by hot-injection with PPO (2,5-diphenyloxazole) as a fluorescent material for radioluminescent nuclear battery. The results reveal that the fluorescence of the QD/PPO system consists of radioluminescence (4.79%-5.35%) and photoluminescence (nearly 95%). The addition of QDs leads to more excellent optical and electrical properties of radioluminescent nuclear battery. The peak position of the radioluminescence spectra of QD/PPO can be regulated by controlling the components of QDs. This strategy is suitable for obtaining a satisfactory spectral matching factor for different photovoltaic devices to obtain outstanding output performance. Moreover, good selection of QD/PPO as a fluorescent material can significantly improve the overall output performance of the radioluminescent nuclear battery. The linear relationship between optical and electrical properties was presented. Perovskite QDs exhibit excellent application prospects for the (α, β, γ, and X-ray sources) radioluminescent nuclear battery and X-ray imaging technology.

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