CLC number: TN244
On-line Access: 2021-05-17
Received: 2020-07-11
Revision Accepted: 2020-08-10
Crosschecked: 2021-03-29
Cited: 0
Clicked: 4107
Citations: Bibtex RefMan EndNote GB/T7714
Xinxin Shang, Linguang Guo, Huanian Zhang, Dengwang Li, Qingyang Yue. Passive mode-locked Er-doped fiber laser pulse generation based on titanium disulfide saturable absorber[J]. Frontiers of Information Technology & Electronic Engineering,in press.https://doi.org/10.1631/FITEE.2000341 @article{title="Passive mode-locked Er-doped fiber laser pulse generation based on titanium disulfide saturable absorber", %0 Journal Article TY - JOUR
基于二硫化钛可饱和吸收体的被动锁模掺铒光纤激光器1山东师范大学物理与电子科学学院山东省光学与光子器件重点实验室,山东省光场调控及应用中心,中国济南市,250358 2山东理工大学物理与光电工程学院,中国淄博市,255049 3山东师范大学物理与电子科学学院山东省医学物理图像处理技术重点实验室,中国济南市,250358 4山东师范大学物理与电子科学学院山东省大健康精准医疗产业技术研究院,中国济南市,250358 摘要:本文采用液相剥离法和旋涂法合成调制深度为5.08%、饱和强度为10.62 MW/cm2的二硫化钛聚乙烯醇薄膜型可饱和吸收体。由于二硫化钛可饱和吸收体具有很强的非线性饱和吸收特性,在掺铒锁模光纤激光器中观测到两种类型的光孤子。当泵浦功率达到67.3mW时,产生重复率为1.716MHz、脉宽为6.57ps的传统锁模脉冲串,其输出光谱中心为1556.98nm、半高全宽为0.466nm,且有明显对称的Kelly边带。通过调整偏振控制器,得到另一种锁模脉冲,在517.2mW泵浦功率下,其最大输出功率为3.92mW,脉冲能量为2.28nJ。实验证明层状二维材料二硫化钛具有优异的非线性饱和吸收特性,在超快光子学领域具有广阔应用前景。 关键词组: Darkslateblue:Affiliate; Royal Blue:Author; Turquoise:Article
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