Mixed-dimensional 1D-2D heterostructures hold promise for catalytic and optoelectronic applications, but the control of their electronic band structure remains challenging. Here, the authors report the fabrication of 1D-graphene nanoribbon/2D-CuSe heterojunctions with tunable band alignment by varying the geometry and phase of the materials.
- Yong Zhang
- Jianchen Lu
- Jinming Cai