Spatial filtering of interlayer exciton ground state in WSe2/MoS2 heterobilayer

• Main Authors: Chen, Disheng, Dini, Kevin, Rasmita, Abdullah, Huang, Zumeng, Tan, Qinghai, Cai, Hongbing, He, Ruihua, Miao, Yansong, Liew, Timothy Chi Hin, Gao, Weibo
• Other Authors: School of Physical and Mathematical Sciences
• Format: Article
• Language: English
• Published: 2024
• Subjects: Physics; Exciton diffusion; Interlayer exciton
• Online Access: https://hdl.handle.net/10356/180944
• Institution: Nanyang Technological University

Long-life interlayer excitons (IXs) in transition metal dichalcogenide (TMD) heterostructure are promising for realizing excitonic condensates at high temperatures. Critical to this objective is to separate the IX ground state (the lowest energy of IX state) emission from other states' emission...