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    Home»Solar»Inorganic perovskite PV cell hits 17.04% via fullerene-derivative interlayer – pv magazine International
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    Inorganic perovskite PV cell hits 17.04% via fullerene-derivative interlayer – pv magazine International

    cindy kBy cindy kMay 25, 2023Updated:June 21, 2025No Comments2 Mins Read
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    The researchers achieved an effectivity improve of 15.44% to 17.04% in all inorganic perovskite photo voltaic cells by together with a conductive fullerene-derivative interlayer between the perovskite and electron transport layers. They declare that this enchancment additionally improves thermal stability.

    Could 25, 2023 Bernadette Geyer

    Picture: Tsinghua College

    A workforce of supplies scientists has improved the facility conversion effectivity (PCE) and thermal stability of all inorganic perovskite photo voltaic cells (PSC) by including an interlayer referred to as bis-dimethylamino-functionalized fullerene spinoff (PCBDMAM). These photo voltaic cells have greater effectivity however decrease thermal stability in comparison with these product of organic-inorganic supplies that take in mild.

    The scientists targeted on the interlayer positioned between the zinc oxide (ZnO) electron transport layer (ETL) and all-inorganic CsPbI2.25Br0.75 perovskite layer to enhance electron transport and PCE. Including the interlayer will increase the PCE by 17.04%, a lot greater than the 14.44% effectivity of the management machine.

    By way of thermal stability, the PCBDMAM-incorporated PSC machine remained round 80% of its preliminary PCE after 600 hours of heating, whereas the management machine quickly decreased to about 62% underneath the identical situations. .

    The lead investigator Shangfeng Yang said that they achieved the defect adjustment of all inorganic PSCs by utilizing various kinds of interlayers, akin to small molecules, polymers, inorganic compounds, 2D perovskite layer, fullerene, and its derivatives.

    The workforce will proceed to discover methods to enhance the performance and lifespan of photo voltaic cells. Their focus contains altering the composition, focus, and utilization of photo voltaic cell layers to optimize stability and temperature effectivity. The last word purpose is to make photo voltaic vitality extra dependable and reasonably priced.

    The group printed its findings in “Synchronous defect passivation of all-inorganic perovskite photo voltaic cells enabled by a fullerene interlayer,” which was lately printed in Nano Vitality Analysis.

    This content material is protected by copyright and is probably not reused. If you wish to cooperate with us and need to reuse a few of our content material, please contact: [email protected].

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