作者： Chen, Yufeng¹;Zhao, Ruizhe¹;He, Haoyang¹;Li, Xin¹;Zhou, Hongqiang¹;Ullah, Naqeeb^1,2;Geng, Guangzhou³;Li, Junjie³;Wang, Yongtian¹;Huang, Lingling¹; （¹ Beijing Inst Technol, Beijing Engn Res Ctr Mixed Real & Adv Display, Sch Opt & Photon, Beijing 100081, Peoples R China. ;² Balochistan Univ Informat Technol Engn & Manageme, Dept Elect Engn, Quetta 87300, Pakistan. ;³ Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China.）

出处： OPTICS EXPRESS 2022 Vol.30 No.18 P32670-32679

关键词： METALENS

摘要： New kinds of dispersion elements are required for the minimization of the spectrometers. Metasurfaces offer new methods for a novel type of spectromet ...

作者： Yan, Jingxiao¹;Wang, Yongtian¹;Liu, Yin¹;Wei, Qunshuo¹;Zhang, Xue¹;Li, Xin¹;Huang, Lingling¹; （¹ Beijing Inst Technol, Sch Opt & Photon, Beijing Engn Res Ctr Mixed Real & Adv Display, Beijing 100081, Peoples R China.）

出处： NANOPHOTONICS 2022 Vol.11 No.13 P3071-3080

关键词： PHASE DISCONTINUITIES; GENERATION

摘要： Single pixel imaging as an alternative to traditional imaging methods, has attracted extensive attention in various research fields. Metasurfaces with ...

作者： Wang, Ying¹; Zhao, Yang¹; Li, Xin²; Jiang, Lan²; Qu, Liangti³ （¹Key Laboratory of Cluster Science, Ministry of Education of China, Beijing, Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing; 100081, China;²Laser Micro/Nano-Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China;³Key Laboratory of Organic Optoelectronics & Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing; 100084, China）

出处： Advanced Functional Materials 2022 Vol.32 No.42

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 ...

发明人： 姜澜，崔家铭，李欣，王猛猛，王素梅，张新闯，樊佳业

申请人： 北京理工大学

申请号： 202210691666.0

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，鲁意博，李欣，王猛猛，王素梅，陈博

申请人： 北京理工大学

申请号： 202211356034.5

申请日期： 2022.11.01

摘要： 本发明公开的一种基于倍频贝塞尔激光选择性刻蚀的石英振梁加工方法，属于飞秒激光应用技术领域。本发明在Z切α石英晶片双面镀金膜，利用光刻和等离子体刻蚀工艺在金膜上刻蚀出谐振器图案，作为刻蚀过程的保护层兼后续加速度计的表面电极；利用锥透镜将飞秒激光高斯光束在空间上整形成具有长焦深的贝塞尔光束，利用平凸透镜 ...

作者： Li Xin¹;Wang Huaping¹;Dong Xinyi¹;Shi Qing²;Sun Tao³;Shimoda Shingo⁴;Huang Qiang²;Fukuda Toshio¹ （¹Intelligent Robotics Institute, School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, 100081;²Beijing Institute of Technology, The Key Laboratory of Biomimetic Robots and Systems, Ministry of Education, Beijing, 100081;³School of Medical Technology, Beijing Institute of Technology, Beijing, 100081;⁴Intelligent Behavior Control Collaboration Unit, RIKEN Center of Brain Science, Japan, Nagoya, 463-0003）

出处： Microsystems & Nanoengineering 2022 第8卷 第3期 P60

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 Vol.120 No.16 P161702

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 ...

作者： Li, Zhou;Zhao, Lingyu;Zheng, Xianfu;Lin, Pei;Li, Xin;Li, Ruige;Han, Dandan;Zhao, Shiju;Lv, Dongcan;Wang, Lixia;Wang, Xiaopeng;Zhao, Yang （¹College of Science, Henan Agricultural University/Henan International Joint Laboratory of Laser Technology in Agricultural Sciences, Zhengzhou, 450002, Henan, China;²Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, Key Laboratory of Cluster Science, Ministry of Education of China, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, China;³Key Laboratory of Material Physics of Ministry of Education, School of Physics and Microelectronics, Zhengzhou University, Zhengzhou, 450001, Henan, China）

出处： Chemical Engineering Journal 2022 Vol.430 Part 3 P133012

关键词： ULTRAFAST ELECTROCHEMICAL CAPACITORS;DOUBLE-LAYER CAPACITOR;SUPERCAPACITORS;CONDUCTIVITY;MORPHOLOGY;SULFONATE);MECHANISM;STORAGE

摘要： Filtering capacitors with high energy densities are of critical importance in stabilizing the pulse signal of circuits that require the conversion of ...