Increasing the Collection Efficiency in Selenium Thin-Film Solar Cells Using a Closed-Space Annealing Strategy

Rasmus Nielsen, Markus Schleuning, Orestis Karalis +5

Elemental selenium is a promising wide-bandgap ($E_{\mathrm{G}}\approx$ 1.95 eV) photovoltaic material for the next generation of thin-film solar cells. To realize high-efficiency se…