Cai, Y., Zhang, H., Ye, L., Zhang, R., Xu, J., Zhang, K., Bi, P., Li, T., Weng, K., Xu, K., Xia, J., Bao, Q., Liu, F., Hao, X., Tan, S., Gao, F., Zhan, X., & Sun, Y. (2020). Effect of the energy offset on the charge dynamics in nonfullerene organic solar cells. ACS Applied Materials and Interfaces, 12(39), 43984-43991. https://doi.org/10.1021/acsami.0c13085
Cai, Yunhao ; Zhang, Huotian ; Ye, Linglong et al. / Effect of the energy offset on the charge dynamics in nonfullerene organic solar cells. In: ACS Applied Materials and Interfaces. 2020 ; Vol. 12, No. 39. pp. 43984-43991.
@article{f90388d3551f4a59928a0621588ac5bd,
title = "Effect of the energy offset on the charge dynamics in nonfullerene organic solar cells",
abstract = "The energy offset, considered as the driving force for charge transfer between organic molecules, has significant effects on both charge separation and charge recombination in organic solar cells. Herein, we designed material systems with gradually shifting energy offsets, including both positive and negative values. Time-resolved spectroscopy was used to monitor the charge dynamics within the bulk heterojunction. It is striking to find that there is still charge transfer and charge generation when the energy offset reached −0.10 eV (ultraviolet photoelectron spectroscopy data). This work not only indicates the feasibility of the free carrier generation and the following charge separation under the condition of a negative offset but also elucidates the relationship between the charge transfer and the energy offset in the case of polymer chlorination.",
keywords = "Charge generation, Charge transfer, Chlorination, Negative offset, Organic solar cells",
author = "Yunhao Cai and Huotian Zhang and Linglong Ye and Rui Zhang and Jinqiu Xu and Kangning Zhang and Pengqing Bi and Tengfei Li and Kangkang Weng and Ke Xu and Jianlong Xia and Qinye Bao and Feng Liu and Xiaotao Hao and Songting Tan and Feng Gao and Xiaowei Zhan and Yanming Sun",
note = "Publisher Copyright: {\textcopyright} 2020 American Chemical Society",
year = "2020",
month = sep,
day = "30",
doi = "10.1021/acsami.0c13085",
language = "English",
volume = "12",
pages = "43984--43991",
journal = "ACS Applied Materials and Interfaces",
issn = "1944-8244",
publisher = "American Chemical Society",
number = "39",
}
Cai, Y, Zhang, H, Ye, L, Zhang, R, Xu, J, Zhang, K, Bi, P, Li, T, Weng, K, Xu, K, Xia, J, Bao, Q, Liu, F, Hao, X, Tan, S, Gao, F, Zhan, X & Sun, Y 2020, 'Effect of the energy offset on the charge dynamics in nonfullerene organic solar cells', ACS Applied Materials and Interfaces, vol. 12, no. 39, pp. 43984-43991. https://doi.org/10.1021/acsami.0c13085
Effect of the energy offset on the charge dynamics in nonfullerene organic solar cells. / Cai, Yunhao; Zhang, Huotian; Ye, Linglong et al.
In:
ACS Applied Materials and Interfaces, Vol. 12, No. 39, 30.09.2020, p. 43984-43991.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - Effect of the energy offset on the charge dynamics in nonfullerene organic solar cells
AU - Cai, Yunhao
AU - Zhang, Huotian
AU - Ye, Linglong
AU - Zhang, Rui
AU - Xu, Jinqiu
AU - Zhang, Kangning
AU - Bi, Pengqing
AU - Li, Tengfei
AU - Weng, Kangkang
AU - Xu, Ke
AU - Xia, Jianlong
AU - Bao, Qinye
AU - Liu, Feng
AU - Hao, Xiaotao
AU - Tan, Songting
AU - Gao, Feng
AU - Zhan, Xiaowei
AU - Sun, Yanming
N1 - Publisher Copyright:
© 2020 American Chemical Society
PY - 2020/9/30
Y1 - 2020/9/30
N2 - The energy offset, considered as the driving force for charge transfer between organic molecules, has significant effects on both charge separation and charge recombination in organic solar cells. Herein, we designed material systems with gradually shifting energy offsets, including both positive and negative values. Time-resolved spectroscopy was used to monitor the charge dynamics within the bulk heterojunction. It is striking to find that there is still charge transfer and charge generation when the energy offset reached −0.10 eV (ultraviolet photoelectron spectroscopy data). This work not only indicates the feasibility of the free carrier generation and the following charge separation under the condition of a negative offset but also elucidates the relationship between the charge transfer and the energy offset in the case of polymer chlorination.
AB - The energy offset, considered as the driving force for charge transfer between organic molecules, has significant effects on both charge separation and charge recombination in organic solar cells. Herein, we designed material systems with gradually shifting energy offsets, including both positive and negative values. Time-resolved spectroscopy was used to monitor the charge dynamics within the bulk heterojunction. It is striking to find that there is still charge transfer and charge generation when the energy offset reached −0.10 eV (ultraviolet photoelectron spectroscopy data). This work not only indicates the feasibility of the free carrier generation and the following charge separation under the condition of a negative offset but also elucidates the relationship between the charge transfer and the energy offset in the case of polymer chlorination.
KW - Charge generation
KW - Charge transfer
KW - Chlorination
KW - Negative offset
KW - Organic solar cells
UR - http://www.scopus.com/inward/record.url?scp=85092681071&partnerID=8YFLogxK
U2 - 10.1021/acsami.0c13085
DO - 10.1021/acsami.0c13085
M3 - Article
C2 - 32885945
AN - SCOPUS:85092681071
SN - 1944-8244
VL - 12
SP - 43984
EP - 43991
JO - ACS Applied Materials and Interfaces
JF - ACS Applied Materials and Interfaces
IS - 39
ER -
Cai Y, Zhang H, Ye L, Zhang R, Xu J, Zhang K et al. Effect of the energy offset on the charge dynamics in nonfullerene organic solar cells. ACS Applied Materials and Interfaces. 2020 Sept 30;12(39):43984-43991. doi: 10.1021/acsami.0c13085
