Ultrafast formation of interlayer hot excitons in atomically thin MoS2/WS2 heterostructures
oleh: Hailong Chen, Xiewen Wen, Jing Zhang, Tianmin Wu, Yongji Gong, Xiang Zhang, Jiangtan Yuan, Chongyue Yi, Jun Lou, Pulickel M. Ajayan, Wei Zhuang, Guangyu Zhang, Junrong Zheng
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2016-08-01 |
Deskripsi
Van der Waals heterostructures, fabricated via vertical stacking of two-dimensional materials, hold promise for opto-electronic applications. Here, the authors study the exciton-assisted charge transfer mechanisms occurring in a WS2/MoS2heterojunction via ultrafast microspectroscopy.