作者： 陈彦杰^1,2,3;，徐正琨^1,2,3;，赵睿哲^1,2,3;，李晓炜⁴;，王涌天^1,2,3;，黄玲玲^1,2,3; （¹北京理工大学光电学院北京市混合现实与新型显示工程技术研究中心；²北京理工大学光电学院光电成像技术与系统教育部重点实验室；³北京理工大学光电学院信息光子技术工信部重点实验室；⁴北京理工大学机械与车辆学院激光微纳制造实验室）

出处： 光学学报 2024 第44卷 第2期 P60-69

关键词： 超表面；多维度光场调控；全息成像；光束整形

摘要： 超表面的设计与制造极大地推动了在片上紧凑光学系统中实现光场调控的应用。传统光学系统中的光学透镜、空间光调制器以及偏振光学元件虽具备光场调控的功能，但体积庞大、光场调控功能单一等因素限制了其应用。超表面为光场调控提供了新平台，有望解决传统光学元件和系统向微型化、集成化和多功能化发展的瓶颈。主要围绕超表 ...

作者： Yinghao Zhao¹²;Zhiguang Liu³;CA1;Chongrui Li¹²;Wenlong Jiao²;Senlin Jiang²;Xiaowei Li⁴;Jiahua Duan¹;null;Jiafang Li¹²;CA2 （¹Key Lab of Advanced Optoelectronic Quantum Architecture and Measurement (Ministry of Education), Beijing Key Lab of Nanophotonics & Ultrafine Optoelectronic Systems, and School of Physics, Beijing Institute of Technology, Beijing, 100081, China;²BIT Chongqing Institute of Microelectronics and Microsystem, Chongqing, 400000, China;³Department of Precision Machinery and Precision Instrumentation, University of Science and Technology of China, Hefei, Anhui, 230026, China;⁴Laser Micro/Nano Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China）

出处： npj Nanophotonics 2024 Vol.1

摘要： Optical metasurfaces that control the light wavefront play an important role in various applications, from imaging to spectroscopy. Over the past deca ...

作者： Yang, Jingyu¹; Zhao, Ruizhe¹; Li, Yuzhao¹; Tian, Chenyi¹; Ji, Xu²; Li, Xiaowei³; Li, Junjie²; Wang, Yongtian¹; Huang, Lingling¹ （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, Beijing; 100081, China;²Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing; 100191, China;³Laser Micro/Nano-Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China）

出处： Laser and Photonics Reviews 2024

作者： Wang, Zhi¹;Xiang, Zhikun¹;Li, Xiaowei¹;Wu, Mengnan²;Yi, Peng¹;Zhang, Chao¹;Yan, Yihao¹;Li, Xibiao¹;Zhang, Xiangyu¹;Wang, Andong¹;Huang, Lingling³ （¹Beijing Inst Technol, Sch Mech Engn, Laser Micro Nano Fabricat Lab, 5 South St, Beijing 100081, Peoples R China.;²AECC Beijing Inst Aeronaut Mat, Aviat Key Lab Sci & Technol Adv Corros & Protect A, Beijing 100095, Peoples R China.;³Beijing Inst Technol, Sch Opt & Photon, Beijing 100081, Peoples R China.）

出处： NANOPHOTONICS 2024

关键词： DAMAGE THRESHOLD; LASER-ABLATION; FEMTOSECOND; GLASS; DEPOSITION; CHANNELS

摘要： Fused silica with surface structures has potential applications in microfluidic, aerospace and other fields. To fabricate structures with high dimensi ...

作者： Xiaowei Li¹;Dong Zhao²;Xiangchun Li^{3   4};Yaoyu Shi¹;Jianhua Zeng¹;Shuhao Zhang¹;Changyong Zhou¹;Zhongbei Li⁵;Haiming Chang²; （¹ School of Emergency Management and Safety Engineering, China University of Mining and Technology-Beijing, Beijing, 100083, China. ² College of Safety and Emergency Management Engineering, Taiyuan University of Technology, Taiyuan, 030024, China. ³ School of Emergency Management and Safety Engineering, China University of Mining and Technology-Beijing, Beijing, 100083, China. chinalixc123@163.com. ⁴ State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China. chinalixc123@163.com. ⁵ School of Civil, Environmental and Architectural Engineering, University of Wollongong, MiningWollongong, NSW, 2522, Australia.）

出处： Environmental science and pollution research international 2024

关键词： Coal;Control mechanism;Diffusion behavior;Methane;Thermal stimulation.

摘要： Coalbed methane thermodynamic extraction, as an emerging ECBM recovery method, can effectively improve gas recovery rates. And clarifying methane diff ...

发明人： 姜澜，伊鹏，李晓炜，张向宇

申请人： 北京理工大学

申请号： 202410594761.8

申请日期： 2024.05.14

摘要： 本发明公开的电子自旋超快调控亚纳米级粗糙度激光刻型方法，属于激光应用技术领域。基于改进双温模型与三温模型，将激光偏振变化引起的时间相关的超快超强磁场变化过程通过泡利矩阵与电子自旋变化构建联系，构建偏振相关的飞秒激光与磁性金属材料相互作用过程的新模型；利用迈克尔逊干涉光路与1/4波片对入射的飞秒激光进 ...

发明人： 姜澜，李韬拥，李晓炜，王志鹏，张向宇

申请人： 北京理工大学

申请号： 202410037179.1

申请日期： 2024.01.10

摘要： 本发明涉及基于加权反馈复振幅约束的高质量激光图案化加工方法，属于激光应用技术领域。本发明将加工图案与特定相位相乘得到目标复振幅光场，并进行傅里叶逆变换，将逆变换结果按照入射光振幅分布情况进行振幅限制，傅里叶变换后得到全息光场，对加工图案区域进行振幅加权反馈的复振幅约束，对周围背景区域进行能量加权反馈 ...

作者： Bohong Li¹;，Lan Jiang^1,2,3;，Xiaowei Li¹;，Zhipeng Wang¹;，Peng Yi¹; （¹Laser Micro/Nano Fabrication Laboratory,School of Mechanical Engineering,Beijing Institute of Technology；²Beijing Institute of Technology Chongqing Innovation Center；³Yangtze Delta Region Academy of Beijing Institute of Technology）

出处： International Journal of Extreme Manufacturing 2024 第6卷 第2期 P506-514

摘要： The controllable transfer of droplets on the surface of objects has a wide application prospect in the fields of microfluidic devices, fog collection ...

作者： SHUQI QIAO¹;，XIAOCHEN ZHANG²;，QINGHUA LIANG²;，YANG WANG²;，CHANG-YIN JI²;，XIAOWEI LI³;，LAN JIANG³;，SHUAI FENG¹;，HONGLIAN GUO¹;，JIAFANG LI²; （¹School of Science, Minzu University of China；²Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement (Ministry of Education), Beijing Key Laboratory of Nanophotonics & Ultrafine Optoelectronic Systems, and School of Physics, Beijing Institute of Technology；³Laser Micro/Nano Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology）

出处： Photonics Research 2024 第12卷 第2期 P218-225

摘要： Plasmonic sensing technology has attracted considerable attention for high sensitivity due to the ability to effectively localize and manipulate light ...

作者： Zhang, Xue^1,2;Zhu, Shuangqi¹;Li, Peijin¹;Li, Yao²;Li, Junjie²;Li, Xiaowei³;Wang, Yongtian¹;Huang, Lingling¹ （¹Beijing Inst Technol, Beijing Engn Res Ctr Mixed Real & Adv Display, Sch Opt & Photon, MIIT Key Lab Photon Informat Technol, Beijing 100081, Peoples R China.;²Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100191, Peoples R China.;³Beijing Inst Technol, Sch Mech Engn, Laser Micro Nanofabricat Lab, Beijing 100081, Peoples R China.）

出处： LASER & PHOTONICS REVIEWS 2024

关键词： ANGULAR-MOMENTUM; LIGHT

摘要： Structured beams are analytical solutions to wave equations that possess specific spatial profiles and rigorous transmission properties. Holography en ...