Results 11 to 20 of about 506 (214)
Nanoimprint lithography for high-throughput fabrication of metasurfaces
Metasurfaces are composed of periodic sub-wavelength nanostructures and exhibit optical properties that are not found in nature. They have been widely investigated for optical applications such as holograms, wavefront shaping, and structural color printing, however, electron-beam lithography is not suitable to produce large-area metasurfaces because of
OH, DONG KYO +5 more
openaire +3 more sources
Challenges in nanofabrication for efficient optical metasurfaces
Optical metasurfaces have raised immense expectations as cheaper and lighter alternatives to bulk optical components. In recent years, novel components combining multiple optical functions have been proposed pushing further the level of requirement on ...
Adelin Patoux +8 more
doaj +1 more source
Numerical and experimental analysis of patterning multi-period and multi-radius metasurfaces
Plasmonic imaging technology can offer a novel way for nanofabrication, with the advantages of low-cost, high yield, and large area, having potentially promising applications in various nanostructures manufacturing.
Haomiao Zhang +8 more
doaj +1 more source
A Plasmonic Infrared Multiple-Channel Filter Based on Gold Composite Nanocavities Metasurface
A plasmonic near-infrared multiple-channel filter is numerically and experimentally investigated based on a gold periodic composite nanocavities metasurface.
Jialin Zhang +7 more
doaj +1 more source
A review for antenna performance enhancement using metasurface structures [PDF]
Metasurfaces (MS) have recently attracted a lot of attention due to theirability to manipulate electromagnetic characteristics. The metasurfaceis constructed from two-dimensional scatterers (metallic and dielectric)which provide simplicity in fabrication
Mohamed El-Sewedy, Mahmoud Abdalla
doaj +1 more source
Pixel-level Bayer-type colour router based on metasurfaces
Though metasurface-based 3D colour routers are attractive for next-generation colour imaging systems, their complex fabrication and poor performance remain a bottleneck.
Xiujuan Zou +6 more
doaj +1 more source
All-dielectric metasurfaces have been widely used in nanophotonics because of their properties, such as negligible Ohmic loss, stable properties, and flexible fabrication techniques.
Xuesong Deng +5 more
doaj +1 more source
Review of Metasurfaces and Metadevices: Advantages of Different Materials and Fabrications
Flat optics, metasurfaces, metalenses, and related materials promise novel on-demand light modulation within ultrathin layers at wavelength scale, enabling a plethora of next-generation optical devices, also known as metadevices. Metadevices designed with different materials have been proposed and demonstrated for different applications, and the mass ...
Wei-Lun Hsu +5 more
openaire +3 more sources
A 60-GHz Ultra-Thin and Flexible Metasurface for Frequency-Selective Wireless Applications
This paper demonstrates a design, fabrication and performance evaluation of a frequency selective 60-GHz flexible metasurface in order to facilitate an unobstructed, secure, and low-loss high-frequency signal propagation.
Syeda Fizzah Jilani +4 more
doaj +1 more source
Light‐Controlled Fabrication of Disordered Hyperuniform Metasurfaces
AbstractDisordered hyperuniformity (DHU) is one of the most prominent manifestations of the engineered disorder, which aims to circumvent limitations commonly related to order. Considering the k‐space, isotropic DHU is characterized by an isotropic suppression of scattering for wavenumbers k approaching zero.
Ivan Shutsko +3 more
openaire +1 more source

