郭志伟 Guo Zhiwei, 胡胜宇 Hu Shengyu, 张海燕 Zhang Haiyan, 王宇倩 Wang Yuqian, 董丽娟 Dong Lijuan, 孙勇 Sun Yong, 李云辉 Li Yunhui, 江海涛 Jiang Haitao, 羊亚平 Yang Yaping, 陈鸿 Chen Hong
{"title":"基于非厄密拓扑效应的无线传能与传感研究","authors":"郭志伟 Guo Zhiwei, 胡胜宇 Hu Shengyu, 张海燕 Zhang Haiyan, 王宇倩 Wang Yuqian, 董丽娟 Dong Lijuan, 孙勇 Sun Yong, 李云辉 Li Yunhui, 江海涛 Jiang Haitao, 羊亚平 Yang Yaping, 陈鸿 Chen Hong","doi":"10.3788/aos230850","DOIUrl":"https://doi.org/10.3788/aos230850","url":null,"abstract":"近年来受拓扑绝缘体启发而兴起的拓扑光子学有力地促进了电磁波调控和新型波功能器件的研究。光子人工带隙材料因其丰富的物态调控机制和高度定制化的设计自由度成为了研究拓扑光子学和研制鲁棒性光子器件的重要平台。本文主要综述了周期性二聚化以及准周期性Harper光子拓扑链中光子与人工带隙材料的相互作用，揭示了非厄密物理、宇称-时间对称转变和拓扑相变对能带和带隙的作用规律，以及光场本征态的调控和传输机制。围绕实际的共振耦合技术，介绍了非厄密拓扑物理启发下的具有拓扑保护特性的高性能近场无线传能和传感方案，并对非厄密拓扑物理对于无线传能和传感的发展将起到的作用进行了展望。","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135104976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
陶也 Tao Ye, 钟伟 Zhong Wei, 吴欣怡 Wu Xinyi, 何涛 He Tao, 赖成兴 Lai Chengxing, 王占山 Wang Zhanshan, 施宇智 Shi Yuzhi, 程鑫彬 Cheng Xinbin
{"title":"光力矩的基本原理及其应用","authors":"陶也 Tao Ye, 钟伟 Zhong Wei, 吴欣怡 Wu Xinyi, 何涛 He Tao, 赖成兴 Lai Chengxing, 王占山 Wang Zhanshan, 施宇智 Shi Yuzhi, 程鑫彬 Cheng Xinbin","doi":"10.3788/aos231146","DOIUrl":"https://doi.org/10.3788/aos231146","url":null,"abstract":"光镊技术通过在细小物体上施加光力对物体进行操控，而伴随光力产生的光力矩同样广泛存在于光学操控中。光力矩与光力一样，具有无接触、操控尺寸小、精度高等特点，在生物医学、物理学和量子科学等领域被广泛应用。光力矩根据其与施加光场偏振旋向的关系可分为正光力矩和负光力矩。从正负光力矩产生的原理和条件、光力矩的增强、光力矩的物理和生物应用出发，对光力矩光镊操控进行回顾和讨论，最后对光力矩光镊操控潜在的挑战进行了总结，对其未来的发展方向如微型扭矩测量、光驱动生物机器人等进行了展望。","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135105651","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
王晓农 Wang Xiaonong, 李晓霞 Li Xiaoxia, 白秀军 Bai Xiujun, 刘琦 Liu Qi, 王斌 Wang Bin
{"title":"激光辐照法快速制备Co/C粒子吸波材料","authors":"王晓农 Wang Xiaonong, 李晓霞 Li Xiaoxia, 白秀军 Bai Xiujun, 刘琦 Liu Qi, 王斌 Wang Bin","doi":"10.3788/aos230807","DOIUrl":"https://doi.org/10.3788/aos230807","url":null,"abstract":"针对隐身和电磁防护技术对轻质、高效新型吸波材料的需求，以ZIF-67为前驱体，通过1064 nm激光辐照快速制备Co/C复合粒子。研究辐照功率对Co/C复合材料物相、微结构、电磁参数及其2~18 GHz波段吸波性能的影响。结果表明，激光辐照制备的Co纳米晶尺寸可稳定在5~20 nm，复合材料展现出丰富的Co-C界面，从而利于提升材料对电磁波的介电损耗能力。特别地，45 mW激光辐照获得的Co/C工作频段可覆盖完整的X波段（厚度为2.6 mm），最低反射损耗高达-53.9 dB，展现出优异的吸波能力。","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135105961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
罗晖 Luo Hui, 刘和明 Liu Heming, 谭中奇 Tan Zhongqi, 张斌 Zhang Bin
{"title":"高伯龙科学精神的实践与启示","authors":"罗晖 Luo Hui, 刘和明 Liu Heming, 谭中奇 Tan Zhongqi, 张斌 Zhang Bin","doi":"10.3788/aos231396","DOIUrl":"https://doi.org/10.3788/aos231396","url":null,"abstract":"高伯龙院士是我国著名的理论物理学家、激光物理专家、激光陀螺研制领域创始人，被称为“激光陀螺奠基人”，是我国国防科技战线“科技报国、创新为战”的杰出代表。本文简要回顾高伯龙院士带领团队数十年锚定目标、迎难而上，研制成功激光陀螺并开展工程应用的科研历程；阐述高院士科学精神的基本内涵，并结合我校激光陀螺技术创新团队近些年的科研工作实践，浅谈高伯龙科研精神对于新时代科技工作者开展科研工作，尤其是进行有组织的科研等的启示，以此共勉。","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135151869","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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