HOLOGRAMS

作品数：61被引量：160H指数：8
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相关领域：理学机械工程电子电信更多>>
相关作者：何庆声谢敬辉张泽明金国藩邬敏贤更多>>
相关机构：清华大学北京理工大学湖南大学中国科学技术大学更多>>
相关期刊：《Optoelectronics Letters》《Science China Mathematics》《Science China(Physics,Mechanics & Astronomy)》《Journal of Beijing Institute of Technology》更多>>
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高技术研究发展计划中国博士后科学基金更多>>
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Unevenly distributed pixel-based camouflage metasurface hiding multiwavelength holograms in color printing
《Advanced Photonics》2025年第1期23-30,共8页Yaqin Zheng Yuan Liao Yulong Fan Lei Zhang Zhang-Kai Zhou Dangyuan Lei 
supported by the Innovation and Technology Commission of Hong Kong(Grant No.GHP/026/19GD);the Research Grants Council of Hong Kong(Grant No.Ao E/P-502/20);the National Key R&D Program of China(Grant No.2021YFA1400804);the National Natural Science Foundation of China(Grant No.12222415);the Guangdong Natural Science Fund(Grant Nos.2024B1515040013 and 2020A0505140004);the Guangdong Provincial Quantum Science Strategic Initiative(Grant No.GDZX2305005)。
Ultracompact metasurfaces have gained a high reputation for manipulating light fields precisely within a subwavelength scale,bringing great development to the fields of nanophotonics,integrated optics,and quantum tech...
关键词：metasurface HOLOGRAM CAMOUFLAGE ENCRYPTION 
Waveguide-integrated metasurfaces for multichannel crosstalk-free holography
《Light(Science & Applications)》2024年第10期1987-1989,共3页Hyeonsu Heo Junsuk Rho 
supported by the POSCO-POSTECH-RIST Convergence Research Center program funded by POSCO,and the National Research Foundation(NRF)grants(RS-2024-00356928,RS-2023-00302586,NRF-2022M3C1A3081312)funded by the Ministry of Science and ICT(MSIT)of the Korean government.
Limited information capacity and inter-channel crosstalk in metaholograms hinder their practical use in display applications.Leveraging waveguide-based metasurfaces,the integration of spin and angle-of-incidence multi...
关键词：HOLOGRAMS free hinder 
Complete-basis-reprogrammable coding metasurface for generating dynamicallycontrolled holograms under arbitrary polarization states
《Opto-Electronic Advances》2024年第9期65-80,共16页Zuntian Chu Xinqi Cai Ruichao Zhu Tonghao Liu Huiting Sun Tiefu Li Yuxiang Jia Yajuan Han Shaobo Qu Jiafu Wang 
supported by the National Natural Science Foundation of China (62101588);the National Key Research and Development Program of China (SQ2022YFB3806200);the Young Talent Fund of Association for Science and Technology in Shaanxi (20240129);the Postdoctoral Fellowship Program of CPSF (GZC20242285)
Reprogrammable metasurfaces,which establish a fascinating bridge between physical and information domains,can dynamically control electromagnetic(EM)waves in real time and thus have attracted great attentions from res...
关键词：basis vector control reprogrammable metasurface dynamically-controlled holograms arbitrary polarization state broadband 
Refined acoustic holography via nonlocal metasurfaces
《Science China(Physics,Mechanics & Astronomy)》2024年第7期113-123,共11页Shuhuan Xie Hongyu Ma Junmei Cao Fangshuo Mo Qian Cheng Yong Li Tong Hao 
supported by the National Key R&D Program of China(Grant Nos.2020YFA0211400,and 2020YFA0211402);the National Natural Science Foundation of China(Grant Nos.42074179,11774266,92263208,and 12074286);the Shanghai Science and Technology Committee(Grant No.21JC1405600)。
Holography can provide the desired wavefront phase and/or amplitude for imaging,particle manipulation,bacteria trapping,and cell patterning in optics and acoustics.However,previous work on acoustic holography is mostl...
关键词：acoustic holograms non-local interactions fine intensity modulation acoustic metasurfaces 
Accelerated generation of holograms with ultra-low memory symmetrically high-compressed look-up table
《Chinese Physics B》2024年第4期466-471,共6页杨燕 朱建英 孙敏远 毕勇 
Project supported by the National Natural Science Foundation of China (Grant No.62205350);the Special Project of Central Government Guiding Local Science and Technology Development in Beijing 2020 (Grant No.Z20111000430000);the Guangxi Nanning Key R&D Program (Grant No.20233067)。
Computer-generated holography technology has been widely applied,and as research in this field deepens,the demand for memory and computational power in small AR and VR devices continues to increase.This paper presents...
关键词：computergenerated hologram look-up table HOLOGRAPHY 
Visible-frequency nonvolatile reconfigurable Janus metasurfaces for dual-wavelength-switched and spin-asymmetric holograms被引量：2
《Photonics Research》2024年第2期356-368,共13页HUAN YUAN ZHEQIANG ZHONG BIN ZHANG 
National Natural Science Foundation of China(61905167);National Key Research and Development Program of China(2020YFA0714001)。
Janus metasurface holography with asymmetric transmission characteristics provides new degrees of freedom for multiplexing technologies.However,earlier metasurfaces with asymmetrical transmission faced limitations in ...
关键词：holographic ASYMMETRIC VISIBLE 
Multi-dimensional multiplexing optical secret sharing framework with cascaded liquid crystal holograms被引量：3
《Opto-Electronic Advances》2024年第1期28-35,共8页Keyao Li Yiming Wang Dapu Pi Baoli Li Haitao Luan Xinyuan Fang Peng Chen Yanqing Lu Min Gu 
support from the National Natural Science Foundation of China (No.62005164,62222507,62175101,and 62005166);the Shanghai Natural Science Foundation (23ZR1443700);Shuguang Program of Shanghai Education Development Foundation and Shanghai Municipal Education Commission (23SG41);the Young Elite Scientist Sponsorship Program by CAST (No.20220042);Science and Technology Commission of Shanghai Municipality (Grant No.21DZ1100500);the Shanghai Municipal Science and Technology Major Project,and the Shanghai Frontiers Science Center Program (2021-2025 No.20).
Secret sharing is a promising technology for information encryption by splitting the secret information into different shares.However,the traditional scheme suffers from information leakage in decryption process since...
关键词：holographic encryption optical secret sharing cascaded liquid crystal hologram multi-dimensional multiplexing 
Generation and application of structured beams based on double-phase holograms[Invited]被引量：2
《Chinese Optics Letters》2023年第11期3-9,共7页贾而穑 谢辰 杨悦 胡明列 
supported by the National Natural Science Foundation of China(Nos.62275191,61605142,and 61827821);the Tianjin Research Program of Application Foundation and Advanced Technology of China(No.17JCJQJC43500);the Shanghai Institute of Optics and Fine Mechanics,Chinese Academy of Sciences(Open Fund of the State Key Laboratory of High Field Laser Physics)。
The manipulation of structured light beams requires simultaneous spatial modulation of amplitude and phase.Based on the double-phase holography(DPH)algorithm,we demonstrate an efficient reconstruction of Bessel beams ...
关键词：double-phase HOLOGRAM structured beam two-photon polymerization 
Implementation of natural hand gestures in holograms for 3D object manipulation
《Virtual Reality & Intelligent Hardware》2023年第5期439-450,共12页Ajune Wanis ISMAIL Muhammad Akma IMAN 
Holograms provide a characteristic manner to display and convey information, and have been improved to provide better user interactions Holographic interactions are important as they improve user interactions with vir...
关键词：HOLOGRAM Gesture interaction Natural hand gesture Three-dimensional object manipulation Gesture recognition 
Multifunctional interface between integrated photonics and free space
《Advanced Photonics Nexus》2023年第3期114-120,共7页Quentin A.A.Tanguy Arnab Manna Saswata Mukherjee David Sharp Elyas Bayati Yueyang Chen Karl F.Böhringer Arka Majumdar 
supported by Office of Integrative Activities(OIA;Grant No.2134345);Part of this work was conducted at the Washington Nanofabrication Facility/Molecular Analysis Facility,a National Nanotechnology Coordinated Infrastructure(NNCI)site at the University of Washington with partial support from the National Science Foundation via awards(Grant Nos.NNCI-1542101 and NNCI-2025489).
The combination of photonic integrated circuits and free-space metaoptics has the ability to untie technological knots that require advanced light manipulation due to their conjoined ability to achieve strong light-ma...
关键词：integrated photonics metasurface integrated-photonic-to-free-space coupling HOLOGRAMS 
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