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Perovskite and quan...
Perovskite and quantum dot tandem solar cells with interlayer modification for improved optical semitransparency and stability
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- Andruszkiewicz, Aneta (författare)
- Uppsala universitet,Fysikalisk kemi
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- Zhang, Xiaoliang (författare)
- Beihang Univ, Sch Mat Sci & Engn, Beijing 100191, Peoples R China
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- Johansson, Malin B., 1972- (författare)
- Uppsala universitet,Fysikalisk kemi
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- Yuan, Lin (författare)
- Uppsala universitet,Fysikalisk kemi
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- Johansson, Erik M. J. (författare)
- Uppsala universitet,Fysikalisk kemi
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(creator_code:org_t)
- 2021
- 2021
- Engelska.
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Ingår i: Nanoscale. - : Royal Society of Chemistry. - 2040-3364 .- 2040-3372. ; 13:12, s. 6234-6240
- Relaterad länk:
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https://doi.org/10.1...
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https://uu.diva-port... (primary) (Raw object)
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https://pubs.rsc.org...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
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- In this work, four-terminal (4T) tandem solar cells were fabricated by using a methylammonium lead iodide (MAPbI3) perovskite solar cell (PSC) as the front-cell and a lead sulfide (PbS) colloidal quantum dot solar cell (CQDSC) as the back-cell. Different modifications of the tandem interlayer, at the interface between the sub-cells, were tested in order to improve the infrared transparency of the perovskite sub-cell and consequently increase the utilization of infrared (IR) light by the tandem system. This included the incorporation of a semi-transparent thin gold electrode (Au) on the MAPbI3 solar cell, followed by adding a molybdenum(VI) oxide (MoO3) layer or a surlyn layer. These interlayer modifications resulted in an increase of the IR transmittance to the back cell and improved the optical stability, compared to that in the reference devices. This investigation shows the importance of the interlayer, connecting the PSC with a strong absorption in the visible region and the CQDSC with a strong infrared absorption to obtain efficient next-generation tandem photovoltaics (PVs).
Ämnesord
- NATURVETENSKAP -- Kemi -- Materialkemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Materials Chemistry (hsv//eng)
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