TY - GEN
T1 - The Quantum Efficiency Calculation of Perovskite Materials Based on an Extended Moments Model
AU - Hou, Xiaohan
AU - Chen, Yu
AU - Guo, Yali
AU - Zhong, Hui
AU - Wang, Shuang
AU - Shen, Zicai
AU - Huang, Yu
AU - Gottwald, Alexander
AU - Cheng, Yonghong
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - This paper shows the theoretical analysis, model establishment, and numerical computation of photoelectron emission of perovskites under the irradiation of vacuum ultraviolet light. Based on the three-step process of photoelectron emission, the mathematical models of perovskite materials are established, and the theoretical formula of its quantum efficiency is put forward. The calculation results show that the quantum efficiency of Cs PbI3 is 9.8×10-6 to 6.25×10-2 with the incident photon energy of 6.2510eV and that of CsPbBr3 is 5.0 × 10-10 to 6.42 × 10-3 with the incident photon energy of 6.5610eV. Compared with the experimental results of the literature, the quantum efficiency calculated is consistent.
AB - This paper shows the theoretical analysis, model establishment, and numerical computation of photoelectron emission of perovskites under the irradiation of vacuum ultraviolet light. Based on the three-step process of photoelectron emission, the mathematical models of perovskite materials are established, and the theoretical formula of its quantum efficiency is put forward. The calculation results show that the quantum efficiency of Cs PbI3 is 9.8×10-6 to 6.25×10-2 with the incident photon energy of 6.2510eV and that of CsPbBr3 is 5.0 × 10-10 to 6.42 × 10-3 with the incident photon energy of 6.5610eV. Compared with the experimental results of the literature, the quantum efficiency calculated is consistent.
KW - Perovskite Materials
KW - Photoelectron Emission
KW - Quantum Efficiency
UR - https://www.scopus.com/pages/publications/85191514307
U2 - 10.1109/ICSMD60522.2023.10490512
DO - 10.1109/ICSMD60522.2023.10490512
M3 - 会议稿件
AN - SCOPUS:85191514307
T3 - ICSMD 2023 - International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, Proceedings
BT - ICSMD 2023 - International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2023 International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2023
Y2 - 2 November 2023 through 4 November 2023
ER -