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Cited by 435

The DOI matches its Crossref record; 57 of the 57 references it cites were found in a registry or an index.

Record Open‐Circuit Voltage Wide‐Bandgap Perovskite Solar Cells Utilizing 2D/3D Perovskite Heterostructure

Gharibzadeh, Saba, Abdollahi Nejand, Bahram, Jakoby, Marius, Abzieher, Tobias, Hauschild, Dirk, Moghadamzadeh, Somayeh, Schwenzer, Jonas A., Brenner, Philipp, Schmager, Raphael, Haghighirad, Amir Abbas, Weinhardt, Lothar, Lemmer, Uli, Richards, Bryce S., Howard, Ian A., Paetzold, Ulrich W.·2019·Advanced Energy Materials

Abstract

In this work, the authors realize stable and highly efficient wide‐bandgap perovskite solar cells that promise high power conversion efficiencies (PCE) and are likely to play a key role in next generation multi‐junction photovoltaics (PV). This work reports on wide‐bandgap (≈1.72 eV) perovskite solar cells exhibiting stable PCEs of up to 19.4% and a remarkably high open‐circuit voltage (VOC) of 1.31 V. The VOC‐to‐bandgap ratio is the highest reported for wide‐bandgap organic−inorganic hybrid perovskite solar cells and the VOC also exceeds 90% of the theoretical maximum, defined by the Shockley–Queisser limit. This advance is based on creating a hybrid 2D/3D perovskite heterostructure. By spin coating n‐butylammonium bromide on the double‐cation perovskite absorber layer, a thin 2D Ruddlesden–Popper perovskite layer of intermediate phases is formed, which mitigates nonradiative recombination in the perovskite absorber layer. As a result, VOC is enhanced by 80 mV.

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Metadata

Authors
Gharibzadeh, S., Abdollahi Nejand, B., Jakoby, M., Abzieher, T., Hauschild, D., Moghadamzadeh, S., Schwenzer, J. A., Brenner, P., Schmager, R., Haghighirad, A. A., Weinhardt, L., Lemmer, U., Richards, B. S., Howard, I. A., & Paetzold, U. W.
Venue
Advanced Energy Materials
Publisher
Wiley
Published
2019-04-24
Volume
9
Issue
21
ISSN
  • 1614-6832 (ISSN-L)
  • 1614-6840
OpenAlex
W2941419438
Cited by
435
References
57
FWCI
25.29
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Record Open‐Circuit Voltage Wide‐Bandgap Perovskite Solar Cells Utilizing 2D/3D Perovskite Heterostructure. https://app.cochat.ai/papers/10.1002/aenm.201803699
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Gharibzadeh, S., Abdollahi Nejand, B., Jakoby, M., Abzieher, T., Hauschild, D., Moghadamzadeh, S., Schwenzer, J. A., Brenner, P., Schmager, R., Haghighirad, A. A., Weinhardt, L., Lemmer, U., Richards, B. S., Howard, I. A., & Paetzold, U. W. (2019). Record Open‐Circuit Voltage Wide‐Bandgap Perovskite Solar Cells Utilizing 2D/3D Perovskite Heterostructure. Advanced Energy Materials. https://doi.org/10.1002/aenm.201803699

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.