作者： Yongjiu Yuan^{1   2   3   4   5};Junhao Huang^{1   2   3};Xin Li^{1   2   3};Lan Jiang^{1   2   3};Tong Li^{4   5};Pengcheng Sun⁴;Yingying Yin⁴;Sumei Wang^{1   2   3};Qian Cheng^{1   2   3};Wanghuai Xu^{4   5};Liangti Qu⁶;Steven Wang⁴; （¹ Laser Micro/Nano-Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 10081, China. ² Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing, 314000, China. ³ Beijing Institute of Technology Chongqing Innovation Center, Chongqing, 401120, China. ⁴ Department of Mechanical Engineering, City University of Hong Kong, Hong Kong, 999077, China. ⁵ Department of Mechanical Engineering, The Hong Kong Polytechnic University, Hong Kong, 999077, China. ⁶ MOE Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology, Department of Chemistry, Tsinghua University, Beijing, 100084, China.）

出处： Advanced materials (Deerfield Beach, Fla.) 2024 Vol.36 No.9 Pe2308368

关键词： graphene;laser;photochemical synthesis;supercapacitors.

摘要： Micro-supercapacitors (MSCs) represent a pressing requirement for powering the forthcoming generation of micro-electronic devices. The simultaneous re ...

作者： Qi, Xiaolin^{1, 2}; Wei, Yuyin²; Tian, Feng²; Wang, Sumei² （¹School of Humanities and Social Sciences, Beijing Institute of Technology, Beijing; 100081, China;²Laser Micro/Nano Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China）

出处： Journal of Laser Applications 2023 Vol.Vol.35 No.No.2

作者： Weihua Zhu¹;Mengmeng Wang^{1   2};Zheng Zhang¹;Jiaxin Sun¹;Jie Zhan¹;Mingle Guan¹;Zhao Xu¹;Sumei Wang^{1   2};Xin Li¹;Lan Jiang^{1   2   3}; （¹ Laser Micro/Nano Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China. ² Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing 314000, China. ³ Beijing Institute of Technology Chongqing Innovation Center, Chongqing 401120, China.）

出处： ACS applied materials & interfaces 2023 Vol.15 No.45 P52883-52892

关键词： femtosecond laser;gold nanoparticles;multifunctional sensors;reduced graphene oxide;temporal-frequency shaping.

摘要： The mixture of graphene oxide and noble metal nanoparticles has been widely used in flexible multifunctional sensors. Femtosecond lasers are regarded ...

发明人： 姜澜，王猛猛，王嘉文，李欣，王素梅，路畅

申请人： 北京理工大学

申请号： 202311409274.1

申请日期： 2023.10.27

摘要： 本发明适用于微纳加工技术领域，提供了一种真空环境下利用双波长平顶飞秒激光加三维振镜系统的加工方法，所述加工方法包括：基于不同材料对不同波长的激光吸收率不同，以及真空环境下利用平顶光加工的良好效果，产生的一种一体化加工DLC加TiN叠层膜样品的方法。总体加工思路为：运用飞秒激光整形器件将高斯光变为平顶 ...

发明人： 姜澜，张新闯，路畅，李欣，王猛猛，王素梅，王嘉文

申请人： 北京理工大学

申请号： 202311086672.4

申请日期： 2023.08.28

摘要： 本发明提供一种多视场反馈的整形激光三维硬脆结构加工方法及系统，所述系统包括时空整形模块、激光偏转模块、加工平台模块、柔性装夹模块、三维立体成像模块、气体吹吸模块。本发明利用三维建模软件对待加工样品进行特异性建模，并导出立体光刻文件(STL模型)和绘图交换文件(DXF模型)；使用制图软件对DXF模型编 ...

作者： Zhan, Jie¹; Gao, Yuhang¹; Sun, Jiaxin¹; Zhu, Weihua¹; Wang, Sumei^{1, 2}; Jiang, Lan^{1, 2, 3}; Li, Xin¹ （¹Laser Micro/Nano Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China;²Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing; 314000, China;³Beijing Institute of Technology Chongqing Innovation Center, Chongqing; 401120, China）

出处： Applied Surface Science 2023

作者： Yuan, Yongjiu^1,2,3,4,5;Huang, Junhao^1,2,3;Li, Xin^1,2,3;Jiang, Lan^1,2,3;Li, Tong^4,5;Sun, Pengcheng⁴;Yin, Yingying⁴;Wang, Sumei^1,2,3;Cheng, Qian^1,2,3;Xu, Wanghuai^4,5;Qu, Liangti⁶;Wang, Steven⁴ （¹Beijing Inst Technol, Sch Mech Engn, Laser Micro Nanofabricat Lab, Beijing 10081, Peoples R China.;²Beijing Inst Technol, Yangtze Delta Reg Acad, Jiaxing 314000, Peoples R China.;³Beijing Inst Technol, Chongqing Innovat Ctr, Chongqing 401120, Peoples R China.;⁴City Univ Hong Kong, Dept Mech Engn, Hong Kong 999077, Peoples R China.;⁵Hong Kong Polytech Univ, Dept Mech Engn, Hong Kong 999077, Peoples R China.;⁶Tsinghua Univ, Dept Chem, MOE Key Lab Bioorgan Phosphorus Chem & Chem Biol, Beijing 100084, Peoples R China.）

出处： ADVANCED MATERIALS 2023

关键词： SUPERCAPACITORS; FILMS

摘要： Micro-supercapacitors (MSCs) represent a pressing requirement for powering the forthcoming generation of micro-electronic devices. The simultaneous re ...

作者： Wu, Junrui¹; Ma, Le¹; Jiang, Lan^{1, 2, 3}; Li, Xin^{1, 4}; Wang, Shaoqian¹; Tian, Mengyao¹; Wang, Sumei¹; Zuo, Pei⁵ （¹Laser Micro/Nano-Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China;²Beijing Institute of Technology Chongqing Innovation Center, Chongqing; 401120, China;³Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing; 314019, China;⁴Complex microstructure processing technology (NationalInnovation Center, Beijing; 100081, China;⁵School of Mechanical and Electrical Engineering, Wuhan Institute of Technology, Wuhan; 430073, China）

出处： SSRN 2023

发明人： 姜澜，张新闯，李欣，王猛猛，王素梅，樊佳业，崔家铭

申请人： 北京理工大学

申请号： 202210923749.8

申请日期： 2022.08.02

摘要： 本发明公开的动压轴承等角螺旋槽飞秒激光自动对焦加工方法及系统，属于微纳加工技术领域。本发明包括时域整形模块、空域整形模块、频域整形模块、激光直写模块、五轴联动平台模块、同轴观测模块、运动控制模块、自动对焦模块。本发明测量待加工动压轴承尺寸；对待加工动压轴承进行三维建模；确定与待测材料作用效果最佳的激 ...

发明人： 姜澜，郭茂林，王素梅，王猛猛，李欣，董希明，朱伟华

申请人： 北京理工大学

申请号： 202210810761.8

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 ...