kesterite

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Passivation technique reduces defects in kesterite solar cells to achieve 11.51% efficiency
Tech

Passivation technique reduces defects in kesterite solar cells to achieve 11.51% efficiency

Solar cell fabrication and photovoltaic performance. Credit: Nature Energy (2025). DOI: 10.1038/s41560-025-01756-2 Over the past few decades, solar cells have become increasingly widespread,...

Hydrogen annealing approach sets new efficiency record for kesterite solar cells
Tech

Hydrogen annealing approach sets new efficiency record for kesterite solar cells

The solar cell fabricated by the researchers. Credit: Wang et al. Photovoltaics (PVs), devices that can convert sunlight into electrical power, are becoming...