Metal dielectric grating with high laser damage threshold

Fanyu Kong,Xi Zou,Jiao Xu,Junming Chen,Yibin Zhang,Yonglu Wang,Yunxia Jin,Hongchao Cao,Peng Chen,Jianda Shao

Metal dielectric grating with high laser damage threshold

2019

Fanyu Kong
Xi Zou
Jiao Xu
Junming Chen
Yibin Zhang
Yonglu Wang
Yunxia Jin
Hongchao Cao
Peng Chen
Jianda Shao

A new 800nm center-wavelength metal dielectric grating with all SiO2 grating structures is designed and tested, which has a high laser damage threshold of 0.40J/cm2 on grating surface at pulse duration of 32fs.

Keywords:

Optoelectronics
Pulse compression
Dielectric
Pulse duration
Laser
Diffraction efficiency
Metal
Grating
Materials science
laser damage

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