返回
Programmable optical meta-holograms
DOI:10.1515/nanoph-2023-0544.png)
摘要
En 中文
The metaverse has captured significant attention as it provides a virtual realm that cannot be experienced in the physical world. Programmable optical holograms, integral components of the metaverse, allow users to access diverse information without needing external equipment. Meta-devices composed of artificially customized nano-antennas are excellent candidates for programmable optical holograms due to their compact footprint and flexible electromagnetic manipulation. Programmable optical meta-holograms can dynamically alter reconstructed images in real-time by directly modulating the optical properties of the metasurface or by modifying the incident light. Information can be encoded across multiple channels and freely selected through switchable functionality. These advantages will broaden the range of virtual scenarios in the metaverse, facilitating further development and practical applications. This review concentrates on recent advancements in the fundamentals and applications of programmable optical meta-holograms. We aim to provide readers with general knowledge and potential inspiration for applying programmable optical meta-holograms, both intrinsic and external ways, into the metaverse for better performance. An outlook and perspective on the challenges and prospects in these rapidly growing research areas are provided.
Keyword:
metasurface
meta-device
meta-hologram
programmable optical meta-hologram
期刊
IF:
6.6
论文数:
3.0K
被引数:
1.6W
机构
引用论文
Mechanically Tunable Dielectric Resonator Metasurfaces at Visible Frequencies可见频率下的机械可调介质谐振器超表面
ACS NANO
IF16
Full-Color Holographic Display and Encryption with Full-Polarization Degree of Freedom
ADVANCED MATERIALS
IF26.8
Noninterleaved Metasurface for (26-1) Spin- and Wavelength-Encoded Holograms(26-1) 自旋和波长编码全息图的非交错超表面
NANO LETTERS
IF9.1
Fluid interactions with metafilms/metasurfaces for tuning, sensing, and microwave-assisted chemical processes
PHYSICAL REVIEW B
IF3.7
Bound States in the Continuum in Anisotropic Plasmonic Metasurfaces各向异性等离子体超表面连续体中的束缚态
NANO LETTERS
IF9.1

