作者: Zhou, Xiaoqi;Zhang, Weixuan;Sun, Houjun;Zhang, Xiangdong (1Key Laboratory of advanced optoelectronic quantum architecture and measurements of Ministry of Education, Beijing Key Laboratory of Nanophotonics & Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, Beijing; 100081, China;2Beijing Key Laboratory of Millimeter wave and Terahertz Techniques, School of Information and Electronics, Beijing Institute of Technology, Beijing; 100081, China)
出处: arXiv 2023
摘要: Flat-band topologies and localizations in non-interacting systems are extensively studied in different quantum and classical-wave systems. Recently, t ...
作者: Luo, Jing;Shang, Jiangwei (1Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement of Ministry of Education, School of Physics, Beijing Institute of Technology, Beijing; 100081, China)
出处: arXiv 2023
摘要: As the connection between classical and quantum worlds, quantum measurements play a unique role in the era of quantum information processing. Given an ...
作者: Kong, Ling-Jun;Sun, Yifan;Zhang, Furong;Zhang, Jingfeng;Zhang, Xiangdong (1Key Laboratory of advanced optoelectronic quantum architecture and measurements of Ministry of Education, Beijing Key Laboratory of Nanophotonics & Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, Beijing; 100081, China)
出处: arXiv 2023
摘要: As an important imaging technique, holography has been realized with different physical dimensions of light, including polarization, wavelength, and t ...
作者: Zhao, Qing;Wei, Xian;Ma, Sujie;Meng, Jiajia;Qing, Hong (1School of Life Science, Beijing Institute of Technology, Beijing; 100081, China;2Center for Quantum Technology Research, Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurements (MOE), School of Physics, Beijing Institute of Technology, Beijing; 100081, China;3Department of science, Taiyuan Institute of Technology, Taiyuan; 030008, China;4Beijing Academy of Quantum Information Sciences, Beijing; 100193, China)
出处: SSRN 2023
摘要: Magnesium (Mg) and its alloys have attracted considerable attention owing to their excellent biodegradable properties and biocompatibility. Novel Mg–S ...
作者: Sun, Feiyang;Yang, Shengyi;Zhang, Zhenheng;Sulaman, Muhammad;Ge, Zhenhua;Hu, Jinming;Li, Chunyang;Wu, Ying;Liu, Xiaoxuan;Zou, Bingsuo (1Beijing Key Lab of Nanophotonics and Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, Beijing; 100081, China;2Centre for Artificial-Intelligence Nanophotonics, School of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai; 200093, China;3School of Mechatronical Engineering, Beijing Institute of Technology, Beijing; 100081, China;4School of Physical Science and Technology, Guangxi University, Nanning; 530004, China)
出处: SSRN 2023
摘要: Lead selenide colloidal quantum dots (CQDs) are widely used as in infrared photodetectors due to their size-dependent bandgap tunability, facile solut ...
作者: Zhang, Huizhen1; Zhang, Weixuan1; Chen, Shaohu2; Duan, Pengfei3; Li, Junjie4; Shi, Lei2; Zi, Jian2; Zhang, Xiangdong1 (1Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurements of Ministry of Education, Beijing Key Laboratory of Nanophotonics and Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, Beijing; 100081, China;2State Key Laboratory of Surface Physics, Key Laboratory of Micro- and Nano-Photonic Structures (Ministry of Educationand Department of Physics, Fudan University, Shanghai; 200433, China;3CAS Center for Excellence in Nanoscience, CAS Key Laboratory of Nanosystem and Hierarchical Fabrication, National Center for Nanoscience and Technology (NCNST), Beijing; 100190, China;4Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing; 100190, China)
出处: Advanced Optical Materials 2023
作者: 杨荣1;,董吉辉1;,杨泽后1,2;,陈涌1;,李晓锋1,3;,周鼎富1;,史亚龙1; (1西南技术物理研究所;2北京理工大学物理学院;3北京理工大学光电学院)
出处: 激光杂志 2023 第44卷 第1期 P1-7
关键词: 激光雷达;生物气溶胶;激光诱导荧光;生物识别算法
摘要: 气溶胶作为生物战剂的主要投放方式,容易引发大规模的毁伤,因此,各个国家越来越重视对它的检测、报警和防御。激光遥测技术能够实现生物气溶胶的防区外侦测,进行初步的目标定位和识别,为降低生物袭击造成的损伤赢得时间。针对生物气溶胶的实时远程侦测问题,首先详细阐述了生物气溶胶激光遥测技术的基本原理,其次从系统 ...
作者: 黄鹏1;,张用友2;,钟海政1; (1北京理工大学材料学院低维量子结构与器件工信部重点实验室;2北京理工大学物理学院纳米光子学与超精密光电系统北京市重点实验室)
出处: 中国激光 2023 第50卷 第1期 P23-34
关键词: 量子光学;量子点;双激子;纠缠光子源;俄歇复合;光增益
摘要: 双激子发光是半导体材料在高激发强度下形成两个激子后复合发光的一种物理过程。相较于块体材料,量子点体积小、载流子受限、能级分立,从而具有独特的双激子发光特性,具体表现为双激子结合能大,级联发射中的光子对是极化反对称的,激子对的俄歇复合效应强。从双激子发光研究的发展历程出发,重点介绍了量子点双激子发光的 ...
作者: Zhang, Zhenheng1; Yang, Shengyi1; Sulaman, Muhammad1; Ge, Zhenhua1; Hu, Jinming2; Peng, Hui3; Tang, Libin4; Zou, Bingsuo3; Jiang, Yurong5 (1Beijing Key Lab of Nanophotonics and Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, Beijing; 100081, China;2Centre for Artificial-Intelligence Nanophotonics, School of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai; 200093, China;3School of Physical Science and Technology, Guangxi University, Nanning; 530004, China;4Kunming Institute of Physics, Kunming; 650223, China;5School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China)
出处: Journal of Alloys and Compounds 2023
作者: Wang, Xianshuang1;He, Yage1;Zhang, Ying1;Li, An1;Zhang, Xinyu1;Guo, Xueyong2;Zhang, Tonglai2;Guo, Wei1;Liu, Ruibin1;Yao, Yugui1,3; (1Key Lab of Advanced Optoelectronic Quantum Architecture and Measurement (Ministry of Education), Beijing Key Lab of Nanophotonics & Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, Beijing 100081, China 2State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China 3Frontiers Science Center for High Energy Material (MOE), Beijing Institute of Technology, Beijing 100081, China)
出处: JAAS (Journal of Analytical Atomic Spectrometry) 2023 Vol.38 No.11 P2405-2413
摘要: A substantial number of works have focused on the identification and classification of high explosives and organic compounds based on nanosecond laser ...