Results 41 to 50 of about 233 (127)

Current Research in Thin Film Deposition [PDF]

open access: yes, 2022
Today, thin films are near-ubiquitous and are utilised in a very wide range of industrially and scientifically important areas. These include familiar everyday instances such as anti-reflective coatings on ophthalmic lenses, smartphone optics ...

core   +1 more source

Fiber-based 3D nano-printed holography with individually phase-engineered remote points [PDF]

open access: yes, 2022
The generation of tailored light fields with spatially controlled intensity and phase distribution is essential in many areas of science and application, while creating such patterns remotely has recently defined a key challenge. Here, we present a fiber-
Kim, Jisoo   +4 more
core   +1 more source

Optical Metasurfaces [PDF]

open access: yes, 2021
Traditional optical elements, such as refractive lenses, mirrors, phase plates and polarizers have been used for various purposes such as imaging systems, lithographic printing, astronomical observations and display technology.
Balli, Fatih
core   +1 more source

Generation of Bessel-like beams with reduced sidelobes for enhanced light-sheet microscopy [PDF]

open access: yes, 2023
The authors acknowledge financial support from the Ministry of Human Resource Development, New Delhi through the SPARC project. KD acknowledges support from the Australian Research Council and the European Union’s Horizon 2020 research and innovation ...
Bhattacharya, Shanti   +2 more
core   +2 more sources

Multifunctional Beam Manipulation at Telecommunication Wavelengths Enabled by an All-Dielectric Metasurface Doublet [PDF]

open access: yes, 2021
Multifunctional metasurfaces, which are planar devices featuring diverse functionalities, have attracted tremendous attention as they enable highly dense integration and miniaturization of photonic devices.
Choi, Duk-Yong   +5 more
core   +1 more source

Broadband Multifocal Conic-Shaped Metalens

open access: yes, 2016
23 pages, 5 ...
Bao, Yanjun   +4 more
openaire   +2 more sources

Scattering of electromagnetic waves from a graphene-coated thin cylinder of left-handed metamaterial

open access: yes, 2017
In this paper we explored the scattering behavior of thin cylinders made of LHM and coated by a monoatomic graphene layer. A spectral tunability of the resonance peaks is evidenced by altering the chemical potential of the graphene coating, a fact that ...
Naserpour, Mahin   +2 more
core   +1 more source

Material platforms for optical metasurfaces

open access: yesNanophotonics, Volume 7, Issue 6, Page 959-987, June 2018., 2018
Abstract Optical metasurfaces are judicously engineered electromagnetic interfaces that can control and manipulate many of light’s quintessential properties, such as amplitude, phase, and polarization. These artificial surfaces are composed of subwavelength arrays of optical antennas that experience resonant light‐matter interaction with incoming ...
Sajid M. Choudhury   +6 more
wiley   +1 more source

Advances in exploiting the degrees of freedom in nanostructured metasurface design: from 1 to 3 to more

open access: yesNanophotonics, Volume 9, Issue 12, Page 3699-3731, June 2018., 2018
Abstract The unusual electromagnetic responses of nanostructured metasurfaces endow them with an ability to manipulate the four fundamental properties (amplitude, phase, polarization, and frequency) of lightwave at the subwavelength scale. Based on this, in the past several years, a lot of innovative optical elements and devices, such as metagratings ...
Zile Li, Shaohua Yu, Guoxing Zheng
wiley   +1 more source

Ultraviolet–Visible Spin‐Resolved Chip‐Scale Spectroscopy

open access: yesAdvanced Functional Materials, Volume 35, Issue 46, November 12, 2025.
By harnessing phase, wavelength, and spin multiplexing, the proposed meta‐spectrometer enables spin‐resolved spectral analysis within a compact footprint. The presented dual‐band (320–450 nm) spin‐resolved meta‐spectrometer features enhance optical functionality, allowing for the simultaneous discrimination of spectral content and spin states of light ...
Nasir Mahmood   +9 more
wiley   +1 more source

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