Ultrafast laser pulse (115 fs) generation by using direct bandgap ultrasmall 2D GaTe quantum dots

2019 ◽  
Vol 7 (20) ◽  
pp. 5937-5944 ◽  
Author(s):  
Hui Long ◽  
Yihuan Shi ◽  
Qiao Wen ◽  
Yuen Hong Tsang
Keyword(s):  
Quantum Dots ◽  
Laser Pulse ◽  
Pulse Duration ◽  
Saturable Absorber ◽  
Ultrashort Pulse ◽  
Ultrafast Laser ◽  
Direct Bandgap ◽  
Ultrashort Pulse Lasers ◽  
Ultrafast Laser Pulse

Mode-locked ultrashort-pulse lasers are obtained by using direct bandgap GaTe quantum dots as a new saturable absorber. The pulse duration obtained is 115 fs.

Fast and direct optical dispersion estimation for ultrafast laser pulse compression

2021 ◽  
Vol 92 (11) ◽  
pp. 113702
Author(s):  
Jui-Chi Chang ◽  
Shu-Yu Chang ◽  
Yu-Cheng Wu ◽  
Chia-Yuan Chang
Keyword(s):  
Laser Pulse ◽  
Pulse Compression ◽  
Ultrafast Laser ◽  
Optical Dispersion ◽  
Ultrafast Laser Pulse

Multiple filaments generation of ultrafast laser pulse by a periodic gas lattice

2021 ◽  
Author(s):  
Yajun Guo ◽  
Jianji Wang ◽  
Xiaowei Song ◽  
Jingquan Lin
Keyword(s):  
Laser Pulse ◽  
Ultrafast Laser ◽  
Ultrafast Laser Pulse

Adjustments of dielectrics craters and their surfaces by ultrafast laser pulse train based on localized electron dynamics control

2013 ◽  
Vol 52 (17) ◽  
pp. 4035 ◽  
Author(s):  
Yanping Yuan ◽  
Lan Jiang ◽  
Xin Li ◽  
Cong Wang ◽  
Lei Yuan ◽  
...  
Keyword(s):  
Laser Pulse ◽  
Pulse Train ◽  
Ultrafast Laser ◽  
Electron Dynamics ◽  
Ultrafast Laser Pulse

Transient phenomena in the dielectric breakdown of HfO2 optical films probed by ultrafast laser pulse pairs

2010 ◽  
Vol 97 (19) ◽  
pp. 191909 ◽  
Author(s):  
Duy N. Nguyen ◽  
Luke A. Emmert ◽  
Dinesh Patel ◽  
Carmen S. Menoni ◽  
Wolfgang Rudolph
Keyword(s):  
Laser Pulse ◽  
Dielectric Breakdown ◽  
Ultrafast Laser ◽  
Transient Phenomena ◽  
Optical Films ◽  
Ultrafast Laser Pulse
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