姜澜
机械与车辆学院
职称：教授
作者：Zhaoling Qiu1;Lan Jiang1,2;Jie Hu1,2;
出处：Applied Surface Science 2022
关键词：Femtosecond laser;Micropore drilling;Ni-based superalloy;Two temperature model
摘要：The present study proposes a facile method for fabricating high-quality, high-precision, and small-taper micropores. An YVO4 crystal is use ...
作者：Han, Weina;Liu, Furong;Yuan, Yanping;Li, Xiaowei;Wang, Qingsong;Wang, Shaojun;Jiang, Lan （1Beijing Engineering Research Center of Applied Laser Technology, Institute of Laser Engineering, Beijing University of Technology, Beijing, 100124, People\'s Republic of China;2Laser Micro/Nano Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, People\'s Republic of China;3Laser Micro/Nano-Fabrication Laboratory, Department of Mechanical Engineering, Tsinghua University, Beijing, 100084, People\'s Republic of China）
出处：Nanotechnology 2018
关键词：femtosecond laser;metallic nanostructure;laser induced periodic surface structures;surface plasmon polaritons (SPPs)
摘要：In this study, we report polarization-dependent concentric circular periodic surface structures on Si induced by a single shot femtosecond (fs) laser ...
作者：Qingsong Wang，Lan Jiang，Jingya Sun，Changji Pan，Weina Han，Guoyan Wang，Hao Zhang，Costas P. Grigoropoulos，Yongfeng Lu （Laser Micro/Nano Fabrication Laboratory，School of Mechanical Engineering，Beijing Institute of Technology，Beijing 100081，China；Laser Thermal Laboratory，Department of Mechanical Engineering，University of California，Berkeley，California 94720，USA；Department of Electrical and Computer Engineering，University of Nebraska-Lincoln，Lincoln，Nebraska 68588-0511，USA）
出处：光子学研究(英文) 2017
关键词：(320.7100)；Ultrafast；measurements；(140.3390)；Laser；materials；processing；(140.3440)；Laser-induced；breakdown
摘要：The dynamics of plasma and shockwave expansion during two femtosecond laser pulse ablation of fused silica are studied using a time-resolved shadowgra ...
发明人：江毅，崔洋，姜澜，张雨彤，胡洁
申请日期：2022.06.06
摘要：本发明涉及一种制作蓝宝石光纤纤芯的飞秒激光刻蚀方法，属于光纤传感领域，该技术通过飞秒激光在蓝宝石光纤中心位置沿轴向刻蚀出一条微米级的改性线使得刻蚀过的位置比其他部分的折射率略高(～10‑3)，在未刻蚀部分和刻蚀部分形成微小折射率差，满足光纤弱导条件，使得入射光信号能够在光纤中稳 ...
发明人：姜澜，吕旭萌，朱彤，刘欣宇，赵小明，高国权，邓昱铭
申请日期：2022.07.04
摘要：本发明公开的一种基于反射镜实现变角度激发的显微角分辨光谱测量系统，属于显微角分辨光谱测量领域。本发明通过改变反射镜入射角度，使入射光束在物镜后焦面不同位置聚焦，实现对样品变角度激发，样品发出的不同角度光信号经由物镜和两个平凸透镜通过傅里叶变换，实现实空间到k空间转化，将物镜后焦面的k空间的像搬移到光 ...
发明人：姜澜，郭茂林，王素梅，王猛猛，李欣，董希明，朱伟华
申请日期：2022.07.11
摘要：本发明公开的空域整形飞秒激光实现半球谐振子跨尺度质量调平的方法，属于飞秒激光应用领域。本发明通过将高斯型飞秒激光整形为圆形形平顶光，实现光场能量均匀化，用于半球谐振子表面纳克、微克级及以上的质量去除，能够避免传统飞秒激光扫面质量去除时的底部粗糙度大、边缘毛刺多，提高半球谐振子表面修调质量；同时采用飞 ...
