The DOI matches its Crossref record; 75 of the 75 references it cites were found in a registry or an index.
Optical Gaps of Organic Solar Cells as a Reference for Comparing Voltage Losses
Open accessAbstract
The voltage loss, determined by the difference between the optical gap (Eg) and the open‐circuit voltage (VOC), is one of the most important parameters determining the performance of organic solar cells (OSCs). However, the variety of different methods used to determine Eg makes it hard to fairly compare voltages losses among different material systems. In this paper, the authors discuss and compare various Eg determination methods and show how they affect the detailed calculation of voltage losses, as well as predictions of the maximum achievable power conversion efficiency. The aim of this paper is to make it possible for the OSC community to compare voltage losses in a consistent and reasonable way. It is found that the voltage losses for strongly absorbed photons in state‐of‐the‐art OSCs are not much less than 0.6 V, which still must be decreased to further enhance efficiency.
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Yu, G., Gao, J., Hummelen, J. C., Wudl, F., & Heeger, A. J. (1995) · Science · doi:10.1126/science.270.5243.1789 · Cited by 10,348
Design Rules for Donors in Bulk‐Heterojunction Solar Cells—Towards 10 % Energy‐Conversion Efficiency
Scharber, M. C., Mühlbacher, D., Koppe, M., Denk, P., Waldauf, C., Heeger, A. J., & Brabec, C. J. (2006) · Advanced Materials · doi:10.1002/adma.200501717 · Cited by 5,205
Two-layer organic photovoltaic cell
Tang, C. W. (1986) · Applied Physics Letters · doi:10.1063/1.96937 · Cited by 5,002
An Electron Acceptor Challenging Fullerenes for Efficient Polymer Solar Cells
Lin, Y., Wang, J., Zhang, Z., Bai, H., Li, Y., Zhu, D., & Zhan, X. (2015) · Advanced Materials · doi:10.1002/adma.201404317 · Cited by 4,258
Enhanced power-conversion efficiency in polymer solar cells using an inverted device structure
He, Z., Zhong, C., Su, S., Xu, M., Wu, H., & Cao, Y. (2012) · Nature Photonics · doi:10.1038/nphoton.2012.190 · Cited by 3,764
Liang, Y., Xu, Z., Xia, J., Tsai, S., Wu, Y., Li, G., Ray, C., & Yu, L. (2010) · Advanced Materials · doi:10.1002/adma.200903528 · Cited by 3,649
Organic solar cells based on non-fullerene acceptors
Hou, J., Inganäs, O., Friend, R. H., & Gao, F. (2018) · Nature Materials · doi:10.1038/nmat5063 · Cited by 2,861
Self-citationMolecular Optimization Enables over 13% Efficiency in Organic Solar Cells
Zhao, W., Li, S., Yao, H., Zhang, S., Zhang, Y., Yang, B., & Hou, J. (2017) · Journal of the American Chemical Society · doi:10.1021/jacs.7b02677 · Cited by 2,790
Self-citationHe, Z., Zhong, C., Huang, X., Wong, W., Wu, H., Chen, L., Su, S., & Cao, Y. (2011) · Advanced Materials · doi:10.1002/adma.201103006 · Cited by 2,134
Next-generation organic photovoltaics based on non-fullerene acceptors
Cheng, P., Li, G., Zhan, X., & Yang, Y. (2018) · Nature Photonics · doi:10.1038/s41566-018-0104-9 · Cited by 1,905
Cited by
Jošt, M., Kegelmann, L., Korte, L., & Albrecht, S. (2020) · Advanced Energy Materials · doi:10.1002/aenm.201904102 · Cited by 538
Metadata
- Authors
- Wang, Y., Qian, D., Cui, Y., Zhang, H., Hou, J., Vandewal, K., Kirchartz, T., & Gao, F.
- Venue
- Advanced Energy Materials
- Publisher
- Wiley
- Published
- 2018-08
- Volume
- 8
- Issue
- 28
- ISSN
- 1614-6832 (ISSN-L)
- 1614-6840
- OpenAlex
- W2886372125
- Cited by
- 448
- References
- 75
- FWCI
- 16.56
- Type
- journal article
- Language
- en
- Open access
- bronze
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