SUBWAVELENGTH

作品数:123被引量:187H指数:7
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相关领域:电子电信理学机械工程更多>>
相关作者:沈晓伟徐洪波更多>>
相关机构:上海交通大学吉林大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金河北省自然科学基金更多>>
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Editorial for the Special Issue on Subwavelength Optics
《Engineering》2025年第2期1-2,共2页Xiangang Luo Jinghua Teng Mingbo Pu 
The field of subwavelength optics has opened new avenues for investigating light–matter interactions by enabling the exploration of novel phenomena at the subwavelength scale. In recent decades,advancements in fundam...
关键词:subwavelength optics micro nanotechnologies light matter interactions practical applications 
Nano-thick SiO_(2) channel for subwavelength plasmonic orbital angular momentum mode transmission
《Chinese Optics Letters》2025年第1期127-133,共7页Zhishen Zhang Xiaobo Heng Shuai Gao Li Zhang Fei Lin Weicheng Chen Jiulin Gan 
supported by the National Natural Science Foundation of China(No.62305057);the Guangdong Basic and Applied Basic Research Foundation(Nos.2021B1515020095,2021A1515110919,and 2019A1515110243);the Research Fund of Guangdong-Hong Kong-Macao Joint Laboratory for Intelligent Micro-Nano Optoelectronic Technology(No.2020B1212030010)。
Orbital angular momentum(OAM)waveguides are critical for multi-channel photonic-on-chip applications.However,current large-mode-area waveguides pose a challenge for OAM device miniaturization.Here,a novel hybrid plasm...
关键词:orbital angular momentum waveguide hybrid plasmonic waveguide directional coupler 
Large focal length planar focusing of Dyakonov polaritons in hyperbolic metamaterial
《Progress in Natural Science:Materials International》2024年第4期632-636,共5页Xiaoyu Xiong Yihang Fan Weipeng Wang Yongzheng Wen Zhengjun Zhang Jingbo Sun Ji Zhou 
supported by the National Key Research and Development Program of China(Grant No.2022YFB3806000);National Natural Science Foundation of China(52332006)
Achieving subwavelength optical focusing is of great importance in nanophotonics.However,achieving focusing with both a small focal spot size and a large focal length remains elusive so far.Here,a large focal length p...
关键词:Subwavelength optical focusing Dyakonov polaritons In-plane hyperbolic metamaterials Near-field optics 
Deep-subwavelength single grooves prepared by femtosecond laser direct writing on Si
《Chinese Physics B》2024年第8期108-115,共8页叶瑞熙 黄敏 
Project supported by the Natural Science Foundation of Guangdong Province (Grant No.2021A1515012335);the National Natural Science Foundation of China (Grant No.11274400);Pearl River S&T Nova Program of Guangzhou (Grant No.201506010059);State Key Laboratory of High Field Laser Physics (Shanghai Institute of Optics and Fine Mechanics);State Key Laboratory of Optoelectronic Materials and Technologies (Sun Yat-Sen University)。
It is well known that femtosecond laser pulses can easily spontaneously induce deep-subwavelength periodic surface structures on transparent dielectrics but not on non-transparent semiconductors.Nevertheless,in this s...
关键词:femtosecond-laser direct writing of Si deep-subwavelength single grooves polarization dependence high numerical aperture ultrafast non-thermal ablation 
Generation of subwavelength inverted pin beam via fiber end integrated plasma structure被引量:1
《Advanced Photonics Nexus》2024年第2期18-25,共8页Zhengchuan Cai Zhiqiang Quan Libo Yuan Jian Wang Houquan Liu 
supported by the National Natural Science Foundation of China (Grant Nos.62205079,62065006,62125503,and 62261160388);the Natural Science Foundation of Hubei Province of China (Grant No.2023AFA028);the Innovation Project of GUET Graduate Education (Grant No.2023YCXS214);the Innovation Project of Optics Valley Laboratory (Grant No.OVL2021BG004).
A pin-like beam is a kind of structured light with a special intensity distribution that can be against diffraction,which can be seen as a kind of quasi-nondiffracting beam(Q-NDB).Due to its wide applications,recently...
关键词:iinverted pin beam fiber-integrated plasma structure subwavelength resolution 
Breakdown of effective medium theory:A study of photonic spin Hall effect in deep-subwavelength all-dielectric multilayers
《Science China(Physics,Mechanics & Astronomy)》2024年第4期173-174,共2页Yongmin Liu 
Effective medium theory(EMT)has been widely applied in material science,electromagnetics and photonics to determine the effective material properties for inhomogeneous composites comprising subwavelength structures.Th...
关键词:COMPOSITES theory DIELECTRIC 
Feature size below 100 nm realized by UVLEDbased microscope projection photolithography
《Light(Advanced Manufacturing)》2023年第4期72-81,共10页Lei Zheng Tobias Birr Urs Zywietz Carsten Reinhardt Bernhard Roth 
the financial support from the German Research Foundation(DFG)under Germany’s Excellence Strategy within the Cluster of Excellence PhoenixD(EXC 2122,Project ID 390833453).
The demand for miniaturization and integration of optical elements has fostered the development of various micro-and nanofabrication technologies.In this work,we developed a low-cost UV-LED-based microscope projection...
关键词:MICROFABRICATION Nanofabrication Subwavelength structuring Projection lithography UV-LED lithography 
Optical resonance with subwavelength spectral coherence switch in open-end cavity被引量:1
《Science China(Physics,Mechanics & Astronomy)》2023年第7期69-78,共10页Lipeng Wan David Raveh Tianbao Yu Daomu Zhao Olga Korotkova 
supported by the National Natural Science Foundation of China(Grant Nos.11874321,and 12174338);the Major Discipline Academic and Technical Leaders Training Program of Jiangxi Province(Grant No.20204BCJ22012);the UM for Copper Fellowship support。
The physical properties of light fields at the subwavelength scale have emerged as extensively pursued objectives in nano-optics,photonics,and plasmonics.Here,we report that in the paraxial regime,the spectral density...
关键词:coherence and statistical optics laser beam transmission optical resonators 
Heat accumulation effects in femtosecond laser-induced subwavelength periodic surface structures on silicon被引量:1
《Chinese Optics Letters》2023年第5期47-51,共5页付强 钱静 王关德 赵全忠 
supported by the National Natural Science Foundation of China(Nos.52175377 and 12174411)。
High-repetition rate femtosecond lasers are shown to drive heat accumulation processes that are attractive for femtosecond laser-induced subwavelength periodic surface structures on silicon.Femtosecond laser micromach...
关键词:laser materials processing femtosecond laser subwavelength periodic surface structures 
Binary diffractive lens with subwavelength focusing for terahertz imaging
《Chinese Optics Letters》2023年第3期13-18,共6页宁冉 王大勇 戎路 赵洁 王云新 林述锋 
supported by the National Natural Science Foundation of China(Nos.62220106005,62075001,and 62175004);the Science Foundation of Education Commission of Beijing(No.KZ202010005008)。
The converging lens is one of the key components in high-resolution terahertz imaging.In this Letter,a binary diffractive lens is proposed for the scanning imaging system working at 278.6 GHz,in which a convergent bea...
关键词:aero-optical effects supersonic mixing layer RVGA OPDrms flow control 
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