Correction: Ahmad, N.; Wu, G. Cadmium-Free Buffer Layer Materials for Kesterite Thin-Film Solar Cells: An Overview. Energies 2025, 18, 3198

Key Points

• This research aims to explore cadmium-free materials for buffer layers in kesterite thin-film solar cells.
• Overview of various cadmium-free buffer layer materials
• Comparison of their properties and potential applications in solar cells
• Identification of effective cadmium-free materials for buffer layers
• Evaluation of performance improvements in kesterite solar cells with these materials