作者: Kenan Zhang , Tianning Zhang , Guanghui Cheng , Tianxin Li , Shuxia Wang
关键词: Density functional theory 、 Kelvin probe force microscope 、 Photocurrent 、 Photoluminescence 、 van der Waals force 、 Infrared 、 Chemistry 、 Heterojunction 、 Photoinduced charge separation 、 Condensed matter physics
摘要: We demonstrate the type-II staggered band alignment in MoTe 2 /MoS 2 van der Waals (vdW) heterostructures and an interlayer optical transition at ∼1.55 μm. The photoinduced …