研究目的
To enhance the efficiency and stability of perovskite solar cells (PSCs) by incorporating perovskite with microporous indium-based metal–organic framework [In12O(OH)16(H2O)5(btc)6]n (In-BTC) nanocrystals and forming heterojunction light-harvesting layer.
研究成果
The incorporation of In-BTC nanocrystals into perovskite solar cells significantly enhances their efficiency and stability, demonstrating the potential of perovskite/In-BTC heterojunctions as light-harvesting layers in high-performance PSCs.
研究不足
The study focuses on the incorporation of In-BTC nanocrystals into PSCs and their impact on efficiency and stability. The scalability and cost-effectiveness of the synthesis and fabrication processes are not discussed.
1：Experimental Design and Method Selection:
The study involves the synthesis of microporous In-BTC nanocrystals under mild conditions and their incorporation into perovskite solar cells to form heterojunction light-harvesting layers.
2：Sample Selection and Data Sources:
The samples include perovskite films with and without In-BTC nanocrystals, characterized for their photovoltaic performance and stability.
3：List of Experimental Equipment and Materials:
Includes SEM, PXRD, TGA, UV–Vis absorption spectra, PL performance, CV, J–V characteristics, IPCE spectra, and XPS spectra.
4：Experimental Procedures and Operational Workflow:
Detailed synthesis of In-BTC nanocrystals, fabrication of PSCs, and characterization of their performance and stability.
5：Data Analysis Methods:
Analysis of photovoltaic performance, stability, and material properties using various spectroscopic and microscopic techniques.
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X-ray photoelectron spectroscopy
ESCALAB-250
Thermo
Measuring XPS spectra
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SEM
Rili SU 8000HSD Series
Hitachi
Taking scanning electron microscope images
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X-ray diffractometer
Shimadzu XRD-6000
Shimadzu
Recording powder X-ray diffraction patterns
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Spectrophotometer
Shimadzu and SPECORD S600
Shimadzu
Recording UV–Vis absorption spectra
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Thermogravimetric analyzer
ZRY-2P
Performing thermal gravimetric analysis
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Fluorescence spectrometer
FLS920
Investigating photoluminescence performance
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Electrochemical workstation
Gamry
Gamry
Obtaining cyclic voltammetry
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Interface
Gamry interface 1000E
Gamry
Recording photocurrent density–voltage characteristics
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IPCE measurement system
Newport
Newport
Collecting IPCE spectra
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