Moiré potential impedes interlayer exciton diffusion in van der Waals heterostructures
Junho Choi, Wei-Ting Hsu, Li-Syuan Lu, Liuyang Sun, Hui-Yu Cheng, Ming-Hao Lee, Jiamin Quan, Kha Tran, Chun-Yuan Wang, Matthew Staab, Kayleigh Jones, Takashi Taniguchi, Kenji Watanabe, Ming-Wen Chu, Shangjr Gwo, Suenne Kim, Chih-Kang Shih, Xiaoqin Li, Wen-Hao Chang
Abstract
heterostructures by comparing several samples prepared with chemical vapor deposition and mechanical stacking with accurately controlled twist angles.
Topics & Concepts
Excitonvan der Waals forceHeterojunctionSupercellCondensed matter physicsMaterials scienceSuperlatticeDiffusionStackingCrystal (programming language)Chemical physicsChemical vapor depositionDeposition (geology)Transition metalMolecular physicsSemiconductor2D Materials and ApplicationsStrong Light-Matter InteractionsGraphene research and applications