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 ...

发明人：姜澜，崔家铭，李欣，王猛猛，王素梅，张新闯，樊佳业

申请日期：2022.06.17

摘要：本发明涉及一种飞秒激光复杂曲面形状刻型的加工误差控制方法，属于超快激光加工技术领域。本发明可对五轴激光加工系统的加工误差进行控制，将百微米量级的加工误差降低至十微米量级，大大提高复杂曲面刻型工艺的加工精度。本发明公开的一种飞秒激光曲面复杂形状刻型系统的加工误差控制方法适用范围不仅局限于球面复杂形状刻 ...

发明人：姜澜，张新闯，李欣，王猛猛，王素梅，樊佳业，崔家铭

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 ...

作者：ZUO Pei¹;，JIANG Lan^2,3;，LI Xin²;，TIAN MengYao²;，YUAN YongJiu²;，HAN WeiNa²;，MA Le²;，HU LiFei¹;，HE ZhiCong¹;，LI Fang¹; （¹School of Mechanical and Electrical Engineering, Hubei Key Laboratory of Optical Information and Pattern Recognition, School of Optical Information and Energy Engineering, Wuhan Institute of Technology；²Laser Micro/Nano Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology；³Beijing Institute of Technology Chongqing Innovation Center）

出处：Science China(Technological Sciences) 2023

摘要：Molybdenum disulfide（MoS₂）-based nanostructures are highly desirable for applications such as chemical and biological sensing, photo/electr ...

作者：Cai, Shunshuo;Hu, Wanhan;Liu, Yiman;Ning, Juan;Feng, Sixuan;Jin, Chao;Huang, Lingling;Li, Xin （¹Beijing Engineering Research Center of Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China;²School of Computer Science and Technology, Beijing Institute of Technology, Beijing; 100081, China）

出处：Chinese Optics Letters 2022

关键词：FILMS;AU

摘要：Palladium-based hydrogen sensors have been typically studied due to the dielectric function that changes with the hydrogen concentration. However, the ...

作者：Li, Xin;Wang, Huaping;Dong, Xinyi;Shi, Qing;Sun, Tao;Shimoda, Shingo;Huang, Qiang;Fukuda, Toshio （¹Intelligent Robotics Institute, School of Mechatronical Engineering, Beijing Institute of Technology, Beijing; 100081, China;²The Key Laboratory of Biomimetic Robots and Systems (Beijing Institute of Technology), Ministry of Education, Beijing; 100081, China;³School of Medical Technology, Beijing Institute of Technology, Beijing; 100081, China;⁴Intelligent Behavior Control Collaboration Unit, RIKEN Center of Brain Science, Nagoya; 463-0003, Japan）

出处：Microsystems and Nanoengineering 2022

关键词：FABRICATION;CONSTRUCTS

摘要：Engineered extracellular matrices (ECMs) that replicate complex in-vivo features have shown great potential in tissue engineering. Biocompatible hydro ...

作者：Zhou, Hongqiang;Li, Xin;Ullah, Naqeeb;Geng, Guangzhou;Li, Junjie;Li, Xiaowei;Wang, Yongtian;Huang, Lingling （¹Beijing Engineering Research Center of Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China;²Department of Electronic Engineering, Balochistan University of Information Technology Engineering and Management Sciences, Quetta; 87300, Pakistan;³Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, The Chinese Academy of Sciences, Beijing; 100191, China;⁴Laser Micro/Nano-Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China）

出处：Applied Physics Letters 2022

关键词：ALL-DIELECTRIC METASURFACE;CONTRAST MICROSCOPY;VORTEX BEAM;POLARIZATION;RESOLUTION;TRANSPORT;OPTICS

摘要：Phase retrieval is a generic calculating phase method through intensity images and prior conditions. Usually, the image recording system requires stab ...

发明人：张开虎，姜澜，边洪录，孙启臣，路明雨，李欣，高永亮，高泽，杨继之，侯振，龙海东

申请日期：2022.09.29

摘要：本申请涉及超快激光加工的领域，具体公开了一种超快激光切割方法，包括：根据待切割材料，确定激光切割参数，所述激光切割参数包括等效光斑数、脉冲能量通量，所述待切割材料中的目标材料可与激光切割气体氛围发生燃烧反应，所述等效光斑数和与所述目标材料占所述待切割材料的质量百分比对应，所述脉冲能量通量相对于所述待 ...

作者：Nie, Yulin;Li, Xin;Ping, Rang;Ji, Chongkai;Li, Lijie;Bao, Lixia;Peng, Jiong （¹School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing; 100081, China;²School of Material Science and Engineering, Beijing Institute of Technology, Beijing; 100081, China;³Analysis & Testing Center, Beijing Institute of Technology, Beijing; 100081, China）

出处：SSRN 2023

摘要：MnO2 is widely recognized as promising pseudocapacitive materials to address the issue of low energy density in fiber supercapacitors. However, it sev ...

作者：Zhao, Ruizhe;Wei, Qunshuo;Li, Yuzhao;Li, Xin;Geng, Guangzhou;Li, Xiaowei;Li, Junjie;Wang, Yongtian;Huang, Lingling （¹Beijing Engineering Research Center of Mixed Reality and Advanced Display, Key Laboratory of Photoelectronic Imaging Technology and System of Ministry of Education of China, School of Optics and Photonics, Beijing Institute of Technology ²Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences ³Laser Micro/Nano‐Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology）

出处：Laser & Photonics Reviews 2023

关键词：metasurfaces;polarization transformation;stereo Jones matrix holography

摘要：Metasurfaces have exhibited powerful abilities for manipulating multiple fundamental properties of light including amplitude, phase, polarization, and ...