Arbitrary vectorial state conversion using liquid crystal spatial light modulators
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.125028
Abstract: Abstract There is significant interest in the generation of complex vector beams, where the combined polarisation and phase profile is chosen to have particular properties. These beams have often been implemented in an adaptable manner… read more here.
Keywords: light modulators; spatial light; crystal spatial; conversion ... See more keywords
Generating multiple polarization outputs using random binary patterns with cascaded spatial light modulators
Sign Up to like & getrecommendations! Published in 2024 at "Optical Engineering"
DOI: 10.1117/1.oe.63.6.063104
Abstract: Abstract. In this work we apply an optical system with two cascaded liquid-crystal spatial light modulators (LC-SLMs) to produce multiple outputs with intensity and polarization control. We use a non-standard modulation configuration where the first… read more here.
Keywords: light modulators; second slm; polarization; output ... See more keywords
Phase response measurement of spatial light modulators based on a Shack-Hartmann wavefront sensor.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.458374
Abstract: It is known that the phase response of spatial light modulators (SLMs) measured by double-beam interferometers is sensitive to mechanical and environmental disturbances. This paper proposes a Shack-Hartmann wavefront sensor (SHWS) method to measure the… read more here.
Keywords: phase response; spatial light; light modulators; method ... See more keywords
Increased phase precision of spatial light modulators using irrational slopes: application to attosecond metrology.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.472926
Abstract: The ability of spatial light modulators (SLMs) to modify the amplitude and phase of light has proved them invaluable to the optics and photonics community. In many applications, the bit-depth of SLMs is a major… read more here.
Keywords: light; bit depth; spatial light; light modulators ... See more keywords
Collective matrix of spatial light modulators for increased resolution in holographic image projection.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.017158
Abstract: We present a method to increase the resolution of holographically projected images by the use of a collective matrix of two phase-only spatial light modulators. As a result of fine alignment and common coherent illumination… read more here.
Keywords: resolution; collective matrix; light modulators; spatial light ... See more keywords
Model-based compensation of pixel crosstalk in liquid crystal spatial light modulators.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.025046
Abstract: Spatial light modulators (SLMs) based on liquid crystals are widely used for wavefront shaping. Their large number of pixels allows one to create complex wavefronts. The crosstalk between neighboring pixels, also known as fringing field… read more here.
Keywords: pixel crosstalk; light modulators; crosstalk liquid; model ... See more keywords
Phase calibration of spatial light modulators using self-generated phase-discontinuity.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.553970
Abstract: In this paper, we introduce a new method for precise determination of the calibration function of liquid crystal spatial light modulators (LC-SLMs). The proposed method shares the advantages of commonly used methods, interferometric and diffraction-based… read more here.
Keywords: light modulators; phase discontinuity; spatial light; phase calibration ... See more keywords
Paired leaky mode spatial light modulators with a 28° total deflection angle.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.001345
Abstract: In this Letter, we present a paired set of waveguide spatial light modulators (SLMs) capable of a maximum light deflection nearing 28° for red. This deflection, which is several times larger than the angular sweep… read more here.
Keywords: light modulators; spatial light; deflection; paired leaky ... See more keywords
Simple and fast calibration method for phase-only spatial light modulators.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.473703
Abstract: Phase-only spatial light modulators (SLMs) are widely used to engineer the phase of light in various applications. However, liquid-crystal-on-silicon SLMs have undesirable spatial variations in phase response and optical flatness across the SLM panel, which… read more here.
Keywords: phase spatial; calibration; spatial light; simple fast ... See more keywords
High-speed optical pulse shaping based on programmable lithium niobate spatial light modulators.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.477967
Abstract: Pulse shaping plays a key role in various applications of ultrafast lasers, such as optical communications, laser micromachining, microscopy, and quantum coherent control. Conventional pulse shaping devices based on liquid crystal spatial light modulators (LCSLMs)… read more here.
Keywords: high speed; speed; pulse shaping; spatial light ... See more keywords
Programmable Zoom Lens System with Two Spatial Light Modulators: Limits Imposed by the Spatial Resolution
Sign Up to like & getrecommendations! Published in 2018 at "Applied Sciences"
DOI: 10.3390/app8061006
Abstract: In this work we present an experimental proof of concept of a programmable optical zoom lens system with no moving parts that can form images with both positive and negative magnifications. Our system uses two… read more here.
Keywords: light modulators; spatial light; system; zoom lens ... See more keywords