研究目的
Investigating the photovoltaic performance of Pr-doped CIS heterostructure as hole-transporting materials in the fabrication of organic-inorganic perovskite solar cells.
研究成果
The study successfully demonstrated the use of Pr-doped CIS as an efficient HTM in organic-inorganic PSCs, showing promising photovoltaic performance with a power conversion efficiency of 10.99%.
研究不足
The study does not discuss the long-term stability of the Pr-doped CIS HTM in PSCs or its scalability for industrial applications.
1：Experimental Design and Method Selection:
The study involves the synthesis of Pr-doped CuInS2 heterostructure and its application as HTM in PSCs.
2：Sample Selection and Data Sources:
Precursor chemicals were obtained from Alfa Aesar and TCL Chemicals.
3：List of Experimental Equipment and Materials:
Includes a three-neck flask, oil bath, ultrasonic bath, spin-coater, and thermal evaporator.
4：Experimental Procedures and Operational Workflow:
Detailed synthesis of Pr-doped CIS, device fabrication steps including spin-coating and thermal evaporation.
5：Data Analysis Methods:
Photovoltaic performance was tested by current intensity-voltage (J-V) curve under AM 1.5 G, 100 mWcm?2 illumination.
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FTO
Substrate for the solar cell device
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TiO2
Electron transport layer in the solar cell
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Pr-doped CIS
Hole-transporting material in the solar cell
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Au
Electrode material in the solar cell
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Ultrasonic bath
Cleaning the FTO glasses
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Spin-coater
Depositing layers on the substrate
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Thermal evaporator
Coating the gold layer
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