DocumentCode
3725980
Title
Ultrafast Mid-IR carrier dynamics in three-dimensional dirac semimetal Cd3 AS2
Author
Chunhui Zhu;Xiang Yuan;Yongbing Xu;Faxian Xiu;Fengqiu Wang
Author_Institution
School of Electronic Science and Engineering and Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China
Volume
2
fYear
2015
Firstpage
1
Lastpage
2
Abstract
We investigated ultrafast carrier dynamics in Cd3As2 at 2.6 μm. Single-exponential decay and saturable absorption features are observed. The ultrafast optical nonlinearity suggests that Cd3As2 is useful for mode-locking lasers in the mid-IR range.
Keywords
"Probes","Absorption","Graphene","Ultrafast optics","Optical films","Optical pumping","Three-dimensional displays"
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
Type
conf
DOI
10.1109/CLEOPR.2015.7375972
Filename
7375972
Link To Document