Symposium EN10-Novel Approaches to Synthesize and Characterize Stable Halide Perovskites and their Devices
In the last decade, perovskite solar cells (PSCs) have emerged as a low-cost, thin-film technology with unprecedented efficiency gains from 3.8% in 2009 to 25.7% in 2022. Perovskites can be processed from inexpensive solution-based methods and have exceptional material properties that are comparable to established GaAs or Si. The combination of high-quality semiconductors with low-cost deposition techniques are an attractive match creating great excitement and anticipation far beyond academia because PSCs may have the potential to outcompete established thin-film technologies or can be combined with them for further performance enhancements. Although progress has been related mostly to the short-term performance of devices, initially little attention was paid so far to their long-term implications. With a current photovoltaic conversion efficiency compatible with commercialization, long-term stability and up-scaling are receiving more and more attention.
In the past 2 years, there has been a push to understand further the mechanisms that drive stability in perovskite materials, with rapid progress towards stable devices in the long-term. This symposium explores fundamental questions and challenges, focusing on the material’s properties that make perovskites so remarkable, and the current understanding of the device physics, including the raising of lead-free alternatives with a fast growth in the last few years. One main driver were novel synthesis and characterization methods having established a distinct direction within the research community now. The outstanding properties of halide perovskites have not just been successfully applied in solar cells but also in a wide range of optoelectronic devices, such as light-emitting devices, lasers, memristors or detectors. The scope beyond photovoltaics will thus be one main focus of the symposium.
Finally, there is a designated session on the progress of long-term stability, and the evolution towards modules, in order to provide an outlook on how close PSCs are to commercialization.
Topics will include:
- Material properties
- Lead-free, fully inorganic, or perovskite-like materials
- Stability (phase stability, long-term stability, degradation mechanisms, encapsulation…)
- Testing protocols
- Space applications
- Advances in synthesis and characterization
- Scaling-up: from lab to application
- Selective contacts: organic and inorganic materials at the interface with the perovskite
- Perovskite in tandem with other photovoltaic materials
- Perovskite based light emitting devices, photodetector, photocatalytic or memristors
Invited Speakers:
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Antonio Abate
(Helmholtz-Zentrum Berlin, Germany)
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Colin Bailie
(Tandem PV, USA)
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Pablo Boix
(Universitat de València, Spain)
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Henk Bolink
(Universitat de València, Spain)
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Sascha Feldmann
(Harvard University, USA)
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Anita Ho Baillie
(University of New South Wales, Australia)
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Lethy Jagadamma
(University of St Andrews, United Kingdom)
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Hyun Suk Jung
(Sungkyunkwan University, Republic of Korea)
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Mercouri Kanatzidis
(Northwestern University, USA)
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Jin-Wook Lee
(Sungkyunkwan University, Republic of Korea)
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Tae-Woo Lee
(Seoul National University, Republic of Korea)
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Marina Leite
(University of California, Davis, USA)
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Mónica Lira-Cantú
(Catalan Institute of Nanoscience and Nanotechnology, Spain)
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Olga Malinkiewicz
(Saule Technologies, Poland)
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Nam Gyu Park
(Sungkyunkwan University, Republic of Korea)
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Erin Ratcliff
(University of Arizona, USA)
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Uwe Rau
(Forschungszentrum Jülich GmbH, Germany)
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Qing Shen
(The University of Electro-Communications, Japan)
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Eva Unger
(Helmholtz-Zentrum Berlin, Germany)
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Wei Zhang
(University of Surrey, United Kingdom)
Symposium Organizers
Michael Saliba
Universitat Stuttgart
Institute for Photovoltaics
Germany
Iván Mora-Seró
Universitat Jaume I
Institute of Advanced Materials
Spain
Carolin Sutter-Fella
Lawrence Berkeley National Laboratory
Chemical Sciences Division
USA
Yuanyuan (Alvin) Zhou
The Hong Kong University of Science and Technology
China