发明人：姜澜，付中原

申请日期：2022.12.07

摘要：本发明公开的一种D型光纤集成聚合物双环微腔法诺谐振结构及加工方法，属于全光纤集成光学器件领域。两个聚合物WGM谐振腔分别侧耦合到侧面抛光D型单模光纤中的聚合物微纳波导两侧，所述两个WGM谐振腔分别作为低Q与高Q微腔耦合，产生可控的法诺谐振，提高D型光纤集成聚合物双环微腔法诺谐振结构Q值；采用飞秒激光 ...

发明人：姜澜，孟庆赓，李欣，张学强，张开虎，王少乾

申请日期：2023.02.06

摘要：本发明涉及一种基于时域整形飞秒激光高质量加工CFRP的方法，属于CFRP材料加工领域。本发明在飞秒激光加工CFRP的基础上，对传统飞秒激光进行了时域整形，在时间上分成间隔为0.1‑100ps的双脉冲，利用CFRP复合材料各组分的材料体系不同这一特点，通过调控脉冲延时和脉冲个数探究其各自阈值的变化规律 ...

作者：Mengmeng Wang¹;Yunshen Zhou²;Z. Q. Xie²;Y. Gao²;Lan Jiang³;Yongfeng Lu²; （¹Department of Electrical Engineering, University of Nebraska-Lincoln, Lincoln, NE 68588-0511, U.S.A. School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China.;²Department of Electrical Engineering, University of Nebraska-Lincoln, Lincoln, NE 68588-0511, U.S.A.;³School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China.）

出处：MRS Online Proceedings Library (OPL) 2013

关键词：laser;diamond;combustion synthesis

摘要：Due to its outstanding properties, diamond is considered as an ideal material for mechanical and electric applications at high temperatures, voltages, ...

作者：Gen Lin^{1   2};Lan Jiang^{1   2};Pengfei Ji^{1   2}; （¹ Laser Micro/Nano-Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, People\'s Republic of China. PengfeiJi2HTEC@outlook.com. ² Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing 314019, People\'s Republic of China.）

出处：Physical chemistry chemical physics : PCCP 2023

摘要：The heat transfer across metal-nonmetal interfaces inevitably affects the femtosecond laser processing of thin metal films coated on nonmetal substrat ...

作者：Mengnan Wu,^1,2;Lan Jiang,²;Taoyong Li,²;Ji Huang,^3,5;Peng Yi,²;Leyi Zhang,²;Min Li,²;Xiangyu Zhang,²;and Xiaowei Li^2,4,6; （¹School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China ²Laser Micro/Nano Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China ³National Institute of Metrology (NIM), Beijing 100029, China ⁴Wuhan National Laboratory for Optoelectronics, Hubei 430074, China ⁵huangji@nim.ac.cn ⁶lixiaowei@bit.edu.cn）

出处：Optics Express 2023

关键词：Femtosecond lasers;Fresnel reflection;Laser materials processing;Liquid crystal devices;Spatial light modulators;Subwavelength structures

摘要：Antireflective microstructures fabricated using femtosecond laser possess wide-ranging applicability and high stability across different spectral band ...

作者：Mengnan Wu^{1   2};Lan Jiang²;Xiaowei Li²;Zhikun Xiang²;Peng Yi²;Yang Liu³;Leyi Zhang²;Xibiao Li²;Zhi Wang²;Xiangyu Zhang²; （¹ School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China. ² Laser Micro/Nano Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China. ³ Institute of Micro-Nano Optoelectronics and Terahertz Technology, School of Mechanical Engineering, Jiangsu University, Zhenjiang 212013, P. R. China.）

出处：ACS applied materials & interfaces 2023

关键词：defogging;femtosecond laser;laser-assisted metallization;microheater;microlens array.

摘要：In extreme environments, fog formation on a microlens array (MLA) surface results in a device failure. One reliable solution for fog removal is to hea ...

发明人：姜澜，原永玖，李欣，吴守宇

申请日期：2023.03.16

摘要：本发明公开的利用激光加工的自封装三维微型超级电容器及加工方法，属于三维储能电子器件领域。本发明利用激光在混合电解质凝胶材料内部进行图案化加工，利用光诱导的还原和碳化作用，生成复合电极材料，由于整个过程是在混合凝胶电解质内部原位发生，能够实现电解质材料向电极材料的选择性转化，制备出的图案化内雕的微型超 ...

发明人：姜澜，吉鹏飞，郭建吾

申请日期：2023.04.21

摘要：本发明涉及一种用于飞秒激光烧结金属纳米颗粒的模拟方法，属于飞秒激光微纳加工金属材料技术领域。所述方法在纳米尺度建立金属纳米颗粒模型，通过构建双温方程模型计算金属纳米颗粒中电子温度分布演化以及电子声子耦合能量，通过分子动力学模拟获取金属纳米颗粒的原子运动以及相应的纳米颗粒烧结过程。本发明充分考虑了纳米 ...

发明人：姜澜，原永玖，李欣，吴守宇，陈博

申请日期：2023.01.18

摘要：本发明涉及一种利用激光加工的自封装的三维微型超级电容器，在制备好的石墨烯量子点和凝胶电解质的复合物内部利用飞秒激光直接加工，利用混合凝胶电解质的透明特性，可以在混合材料内部实现了一种光碳化合成还原氧化石墨烯量子点和碳链的新型电极材料，直接加工出自封装的微型超级电容器。这种被电解质包围的激光图案化内雕 ...

发明人：姜澜，樊佳业，王猛猛，朱彤，张新闯

申请日期：2023.03.15

摘要：本发明公开的一种飞秒激光加工不规则曲面的三维形貌分析方法及系统，属于非硅微纳制造技术领域。本发明包括飞秒激光协同五轴联动精密平移台系统、CCD成像系统、三维形貌显微成像系统、复杂曲面轮廓分析系统。五轴加工平台的转台旋转中心、特制装夹工件的中心、入射激光光束的中心处于同一条直线上。本发明通过分析待加工 ...