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The DOI matches its Crossref record; 35 of the 35 references it cites were found in a registry or an index.

Slow Dynamic Processes in Lead Halide Perovskite Solar Cells. Characteristic Times and Hysteresis

Sanchez, Rafael S., Gonzalez-Pedro, Victoria, Lee, Jin-Wook, Park, Nam-Gyu, Kang, Yong Soo, Mora-Sero, Ivan, Bisquert, Juan·2014·The Journal of Physical Chemistry Letters

Abstract

Characteristic times of perovskite solar cells (PSCs) have been measured by different techniques: transient photovoltage decay, transient photoluminescence, and impedance spectroscopy. A slow dynamic process is detected that shows characteristic times in the seconds to milliseconds scale, with good quantitative agreement between transient photovoltage decay and impedance spectroscopy. Here, we show that this characteristic time is related with a novel slow dynamic process caused by the peculiar structural properties of lead halide perovskites and depending on perovskite crystal size and organic cation nature. This new process may lie at the basis of the current-voltage hysteresis reported for PSCs and could have important implications in PSC performance because it may give rise to distinct dynamical behavior with respect to other classes of photovoltaic devices. Furthermore, we show that low-frequency characteristic time, commonly associated with electronic carrier lifetime in other photovoltaic devices, cannot be attributed to a recombination process in the case of PSCs.

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Metadata

Authors
Sanchez, R. S., Gonzalez-Pedro, V., Lee, J.-W., Park, N.-G., Kang, Y. S., Mora-Sero, I., & Bisquert, J.
Venue
The Journal of Physical Chemistry Letters
Published
2014-06-23
Volume
5
Issue
13
Pages
2357-2363
ISSN
1948-7185 (ISSN-L)
OpenAlex
W2328295620
Cited by
665
References
35
FWCI
57.13
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Slow Dynamic Processes in Lead Halide Perovskite Solar Cells. Characteristic Times and Hysteresis. https://app.cochat.ai/papers/10.1021/jz5011187
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Sanchez, R. S., Gonzalez-Pedro, V., Lee, J.-W., Park, N.-G., Kang, Y. S., Mora-Sero, I., & Bisquert, J. (2014). Slow Dynamic Processes in Lead Halide Perovskite Solar Cells. Characteristic Times and Hysteresis. The Journal of Physical Chemistry Letters. https://doi.org/10.1021/jz5011187

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