Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
a Unit cells of MXY Janus structure and gapped graphene. b PV efficiency vs. band gap for gapped graphene, as given by Eq. (17). Insets: Absorptance and SC conductivity spectra for gapped graphene, as given by Eqs. (15) and (16), respectively, with line width set to zero.
