Results 1 to 10 of about 29,407 (298)

Holographic superresolution using spatial light modulator [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2013
This paper describes a technique of superresolution using a reflective mode spatial light modulator, a coherent source of light, and a transmission mode object placed in the input plane of an imaging system, in particular we are using for the ...
Hussain A., Martínez J. L., Campos J.
doaj   +4 more sources

Dual-color terahertz spatial light modulator for single-pixel imaging [PDF]

open access: yesLight: Science & Applications, 2022
Liquid crystal metasurface based spatial light modulator is developed for terahertz dual-color compressive imaging. Significant improvement of imaging quality and speed is demonstrated using proposed auto-calibrated algorithms and frequency-switching ...
Weili Li   +11 more
doaj   +2 more sources

Electro-optic spatial light modulator from an engineered organic layer [PDF]

open access: yesNature Communications, 2021
Spatial light modulators (SLM) provide tailored light fields for many applications. Here, the authors present an SLM device based on an organic electro-optic material that manipulates the properties of individual pixels by electronic signals at speeds up
Ileana-Cristina Benea-Chelmus   +5 more
doaj   +2 more sources

Piezoelectrically actuated silicon-nitride-based high-speed spatial light modulator [PDF]

open access: yesNature Communications
Advancements in light modulator technology have been driving discoveries and progress across various fields. The problem of large-scale coherent optical control of atomic quantum systems—including cold atoms, ions, and solid-state color centers—presents ...
Tom Vanackere   +10 more
doaj   +2 more sources

Nano-electromechanical spatial light modulator enabled by asymmetric resonant dielectric metasurfaces [PDF]

open access: yesNature Communications, 2022
This work experimentally demonstrates nano-electromechanically tunable asymmetric dielectric metasurfaces. The metasurfaces enable large phase tuning, high reflection, a wavelength-scale pixel size, and electrical control of diffraction patterns.
Hyounghan Kwon   +2 more
doaj   +2 more sources

Fast-Response Liquid Crystal for Spatial Light Modulator and LiDAR Applications

open access: yesCrystals, 2021
We report a new nematic mixture for liquid-crystal-on-silicon spatial light modulator (SLM) and light detection and ranging (LiDAR) applications.
Junyu Zou   +6 more
doaj   +3 more sources

Multi-Bessel Beams Generated by an Axicon and a Spatial Light Modulator for Drilling Applications

open access: yesPhotonics, 2023
We report on an optical setup to generate multi-Bessel beam profiles combining a refractive axicon and a spatial light modulator. Based on their particular beam profile, Bessel beams offer advantageous properties for micro drilling processes and internal
Christian Lutz   +4 more
doaj   +2 more sources

A direct comparison between a MEMS deformable mirror and a liquid crystal spatial light modulator in signal-based wavefront sensing [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2013
Aberrations degrade the performance of optical systems in terms of resolution and signal-to-noise ratio. This work explores the feasibility of a signal-based wavefront sensor, which employs a search algorithm to estimate Zernike coefficients of given ...
Jewel A. R., Akondi V., Vohnsen B.
doaj   +2 more sources

Uniform intensity in multifocal microscopy using a spatial light modulator. [PDF]

open access: yesPLoS ONE, 2020
Multifocal microscopy (MFM) offers high-speed three-dimensional imaging through the simultaneous image capture from multiple focal planes. Conventional MFM systems use a fabricated grating in the emission path for a single emission wavelength band and ...
M Junaid Amin   +3 more
doaj   +2 more sources

Parallel Microstructuring using Femtosecond Laser and Spatial Light Modulator

open access: yesPhysics Procedia, 2013
The spatial light modulator together with the computer generated holograms can be used to shape laser beam to correspond for specific need of the micromachining task.
Kaakkunen, Jarno   +4 more
exaly   +2 more sources

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