DocumentCode :
3725980
Title :
Ultrafast Mid-IR carrier dynamics in three-dimensional dirac semimetal Cd3AS2
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 :
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