High performance terahertz anisotropic absorption in graphene

High performance terahertz anisotropic absorption in graphene–black phosphorus heterostructure

Liang Jinming^{1, 2}, Lei Jiangtao², Wang Yun², Ding Yan², Shen Yun^{1, 2, †}, Deng Xiaohua^{2, ‡}

Simulated spectra of absorption when graphene (a), monolayer BP (b), and GB (c) nanoribbons along armchair and zigzag directions. The insets are the schematic of the cross sections of these structures.