Highly efficient reduced graphene oxide mode-locked Nd:GGG laser

被引:1
作者
左春华 [1 ]
侯佳 [2 ]
张百涛 [2 ]
何京良 [2 ]
机构
[1] School of Mathematics, Qilu University of Technology
[2] State Key Laboratory of Crystal Materials, Shandong University
基金
中国国家自然科学基金;
关键词
mode; Highly efficient reduced graphene oxide mode-locked Nd; RGO; Nd;
D O I
暂无
中图分类号
TN248 [激光器];
学科分类号
0803 ; 080401 ; 080901 ;
摘要
We report, for the first time to our knowledge, a diode-end-pumped passively mode-locked(ML) Nd-doped gadolinium gallium garnet laser based on a chemically reduced graphene oxide(RGO) saturable absorber mirror. The ML laser gives a pulse duration of 15.1 ps under the maximum average output power of 1.44 W, corresponding to a slope efficiency of 21.1%. The single-pulse energy and peak power are 21.6 n J and 1.43 k W, respectively. The results indicate that our RGO saturable absorber has promising prospects for applications in high-power and high-efficiency ultrafast lasers.
引用
收藏
页码:49 / 52
页数:4
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