Wei, X., Xiao, M., Wang, B., Wang, C., Li, Y., Dou, J., Cui, Z., Dou, J., Wang, H., Ma, S., Zhu, C., Yuan, G., Yang, N., Song, T., Zhou, H., Chen, H., Bai, Y., & Chen, Q. (2022). Avoiding Structural Collapse to Reduce Lead Leakage in Perovskite Photovoltaics. Angewandte Chemie - International Edition, 61(27), Article e202204314. https://doi.org/10.1002/anie.202204314
Wei, Xueyuan ; Xiao, Mengqi ; Wang, Boyu et al. / Avoiding Structural Collapse to Reduce Lead Leakage in Perovskite Photovoltaics. In: Angewandte Chemie - International Edition. 2022 ; Vol. 61, No. 27.
@article{2e029ac00aae4c7494a416ff6b1abfb5,
title = "Avoiding Structural Collapse to Reduce Lead Leakage in Perovskite Photovoltaics",
abstract = "Perovskite solar cells (PSCs) have become a promising candidate for the next-generation photovoltaic technologies. As an essential element for high-efficiency PSCs however, the heavy metal Pb is soluble in water, causing a serious threat to the environment and human health. Due to the weak ionic bonding in three-dimensional (3D) perovskites, drastic structure decomposition occurs when immersing the perovskite film in water, which accelerates the Pb leakage. By introducing the chemically stable Dion-Jacobson (DJ) 2D perovskite at the 3D perovskite surface, the film dissolution is significantly slowed down, which retards lead leakage. As a result, the Pb contamination is dramatically reduced under various extreme conditions. In addition, the PSCs device deliver a power conversion efficiency (PCE) of 23.6 % and retain over 95 % of their initial PCE after the maximum power point tracking for over 1100 h.",
keywords = "Dissolution Behaviour, Long-Term Stability, Pb Leakage, Perovskite Solar Cells, Structural Collapse",
author = "Xueyuan Wei and Mengqi Xiao and Boyu Wang and Chenyue Wang and Yuekang Li and Jing Dou and Zhenhua Cui and Jie Dou and Hailiang Wang and Sai Ma and Cheng Zhu and Guizhou Yuan and Ning Yang and Tinglu Song and Huanping Zhou and Haining Chen and Yang Bai and Qi Chen",
note = "Publisher Copyright: {\textcopyright} 2022 Wiley-VCH GmbH.",
year = "2022",
month = jul,
day = "4",
doi = "10.1002/anie.202204314",
language = "English",
volume = "61",
journal = "Angewandte Chemie - International Edition",
issn = "1433-7851",
publisher = "John Wiley and Sons Ltd",
number = "27",
}
Wei, X, Xiao, M, Wang, B, Wang, C, Li, Y, Dou, J, Cui, Z, Dou, J, Wang, H, Ma, S, Zhu, C, Yuan, G, Yang, N, Song, T, Zhou, H, Chen, H, Bai, Y & Chen, Q 2022, 'Avoiding Structural Collapse to Reduce Lead Leakage in Perovskite Photovoltaics', Angewandte Chemie - International Edition, vol. 61, no. 27, e202204314. https://doi.org/10.1002/anie.202204314
Avoiding Structural Collapse to Reduce Lead Leakage in Perovskite Photovoltaics. / Wei, Xueyuan; Xiao, Mengqi; Wang, Boyu et al.
In:
Angewandte Chemie - International Edition, Vol. 61, No. 27, e202204314, 04.07.2022.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - Avoiding Structural Collapse to Reduce Lead Leakage in Perovskite Photovoltaics
AU - Wei, Xueyuan
AU - Xiao, Mengqi
AU - Wang, Boyu
AU - Wang, Chenyue
AU - Li, Yuekang
AU - Dou, Jing
AU - Cui, Zhenhua
AU - Dou, Jie
AU - Wang, Hailiang
AU - Ma, Sai
AU - Zhu, Cheng
AU - Yuan, Guizhou
AU - Yang, Ning
AU - Song, Tinglu
AU - Zhou, Huanping
AU - Chen, Haining
AU - Bai, Yang
AU - Chen, Qi
N1 - Publisher Copyright:
© 2022 Wiley-VCH GmbH.
PY - 2022/7/4
Y1 - 2022/7/4
N2 - Perovskite solar cells (PSCs) have become a promising candidate for the next-generation photovoltaic technologies. As an essential element for high-efficiency PSCs however, the heavy metal Pb is soluble in water, causing a serious threat to the environment and human health. Due to the weak ionic bonding in three-dimensional (3D) perovskites, drastic structure decomposition occurs when immersing the perovskite film in water, which accelerates the Pb leakage. By introducing the chemically stable Dion-Jacobson (DJ) 2D perovskite at the 3D perovskite surface, the film dissolution is significantly slowed down, which retards lead leakage. As a result, the Pb contamination is dramatically reduced under various extreme conditions. In addition, the PSCs device deliver a power conversion efficiency (PCE) of 23.6 % and retain over 95 % of their initial PCE after the maximum power point tracking for over 1100 h.
AB - Perovskite solar cells (PSCs) have become a promising candidate for the next-generation photovoltaic technologies. As an essential element for high-efficiency PSCs however, the heavy metal Pb is soluble in water, causing a serious threat to the environment and human health. Due to the weak ionic bonding in three-dimensional (3D) perovskites, drastic structure decomposition occurs when immersing the perovskite film in water, which accelerates the Pb leakage. By introducing the chemically stable Dion-Jacobson (DJ) 2D perovskite at the 3D perovskite surface, the film dissolution is significantly slowed down, which retards lead leakage. As a result, the Pb contamination is dramatically reduced under various extreme conditions. In addition, the PSCs device deliver a power conversion efficiency (PCE) of 23.6 % and retain over 95 % of their initial PCE after the maximum power point tracking for over 1100 h.
KW - Dissolution Behaviour
KW - Long-Term Stability
KW - Pb Leakage
KW - Perovskite Solar Cells
KW - Structural Collapse
UR - http://www.scopus.com/inward/record.url?scp=85129380462&partnerID=8YFLogxK
U2 - 10.1002/anie.202204314
DO - 10.1002/anie.202204314
M3 - Article
C2 - 35412681
AN - SCOPUS:85129380462
SN - 1433-7851
VL - 61
JO - Angewandte Chemie - International Edition
JF - Angewandte Chemie - International Edition
IS - 27
M1 - e202204314
ER -
Wei X, Xiao M, Wang B, Wang C, Li Y, Dou J et al. Avoiding Structural Collapse to Reduce Lead Leakage in Perovskite Photovoltaics. Angewandte Chemie - International Edition. 2022 Jul 4;61(27):e202204314. doi: 10.1002/anie.202204314
