Passively Mode-Locked Radially Polarized Nd-Doped Yttrium Aluminum Garnet Laser Based on Graphene-Based Saturable Absorber

被引:24
|
作者
Li, Lifei [1 ,2 ]
Ren, Zhaoyu [1 ,2 ]
Chen, Xiaoming [1 ,2 ]
Qi, Mei [1 ,2 ]
Zheng, Xinliang [3 ]
Bai, Jintao [1 ,2 ,3 ]
Sun, Zhipei [4 ]
机构
[1] Northwest Univ, Natl Key Lab Photoelect Technol & Funct Mat Cultu, Xian 710069, Peoples R China
[2] Northwest Univ, Inst Photon & Photon Technol, Xian 710069, Peoples R China
[3] Northwest Univ, Dept Phys, Xian 710069, Peoples R China
[4] Aalto Univ, Dept Micro & Nanosci, FI-00076 Aalto, Finland
关键词
ULTRAFAST LASERS; GENERATION; BEAM; BIREFRINGENCE; PHOTONICS; NANOTUBE;
D O I
10.7567/APEX.6.082701
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report the first demonstration of a graphene-mode-locked, radially polarized Nd-doped yttrium aluminum garnet (Nd:YAG) laser, generating similar to 15.6 ps pulses with output power up to 2W. The peak wavelength is at similar to 1064 nm with a pulse repetition rate of 112 MHz. The maximum output pulse energy and peak power are 18 nJ and 1.08 kW respectively. Our radially polarized all-solid-state laser is a simple and low-cost optical source for a range of applications, such as optical trapping and high-resolution microscopy. (C) 2013 The Japan Society of Applied Physics
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页数:3
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