Modeling and performance analysis dataset of a CIGS solar cell with ZnS buffer layer

Area of Science:

• Materials Science
• Renewable Energy Engineering
• Semiconductor Physics

Background:

• Copper Indium Gallium Selenide (CIGS) thin-film solar cells are a promising photovoltaic technology.
• The inclusion of a buffer layer is crucial for optimizing solar cell performance.
• Zinc Sulfide (ZnS) is investigated as a potential buffer layer material for CIGS solar cells.

Purpose of the Study:

• To establish baseline data for semiconductor materials in a CIGS thin-film solar cell model.
• To describe input parameters, contact layer data, and operating conditions for CIGS solar cell simulation incorporating a ZnS buffer layer.
• To analyze the J-V characteristic curve to determine optimal fill factor and cell efficiency.

Main Methods:

• Simulation of a CIGS thin-film solar cell model.
• Inclusion of a Zinc Sulfide (ZnS) buffer layer in the simulation.
• Analysis of the current density-voltage (J-V) characteristic curve.
• Determination of optimal device parameters from simulation results.

Main Results:

• Baseline data for semiconductor materials in the CIGS solar cell model with a ZnS buffer layer were established.
• Input parameters, contact layer data, and operating conditions for the simulation were detailed.
• The J-V characteristic curve was analyzed to identify optimal fill factor and cell efficiency.
• Optimum values were derived from open-circuit voltage, short-circuit current density, and maximum power points.

Conclusions:

• The simulation provides essential baseline data for CIGS solar cells with ZnS buffer layers.
• The study successfully estimated optimal performance parameters, including fill factor and efficiency.
• This work contributes to the development of efficient CIGS thin-film solar cell technology.