Direct Observation of Degenerate Two-Photon Absorption and Its Saturation in WS2 and MoS2 Monolayer and Few-Layer Films

ACS Nano

DOI: 10.1021/acsnano.5b03480

Saifeng Zhang, Ningning Dong, Niall McEvoy, Maria O’Brien, Sinéad Winters, Nina C. Berner, Chanyoung Yim, Yuanxin Li, Xiaoyan Zhang, Zhanghai Chen, Long Zhang, Georg S. Duesberg and Jun Wang
Click for full article