High Photovoltaic Efficiency in Bulk-Stacked One-Dimensional GeSe${}_2$ van der Waals Crystal

Seoung-Hun Kang, Youngjae Kim, Bo Gyu Jang +1

Germanium diselenide (GeSe${}_2$) has recently attracted substantial interest as a rare example of one-dimensional (1D) van der Waals material. Here, we investigate the photovoltai…