Digital micromirror device based ptychographic phase microscopy
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2021.127218
Abstract: Abstract In this paper, ptychographic phase microscopy (PPM) with digital illumination addressing via a digital micromirror device (DMD) was demonstrated. A moving circular pattern is sequentially lighted up by a DMD and projected on the… read more here.
Keywords: micromirror device; microscopy; phase microscopy; ptychographic phase ... See more keywords
Continuous bending fatigue test of cantilever hinge for digital micromirror devices
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Micromechanics and Microengineering"
DOI: 10.1088/1361-6439/adb8f8
Abstract: This study investigates the fatigue life of cantilever-style hinges in digital micromirror devices (DMD), which are critical for their optical switching function. The hinges, which facilitate the rotation of reflective mirrors, are subjected to significant… read more here.
Keywords: continuous bending; cantilever; micromirror devices; hinge ... See more keywords
A Resolution-Enhanced Digital Micromirror Device (DMD) Projection System
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3082564
Abstract: In this paper we present a resolution-enhanced system for digital micromirror device (DMD) projected images by utilizing time multiplexing and birefringence in order to achieve this with static components only. This provides a less expensive… read more here.
Keywords: resolution; system; micromirror device; resolution enhanced ... See more keywords
Complex-Amplitude Holographic Projection With a Digital Micromirror Device (DMD) and Error Diffusion Algorithm
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2020.2996657
Abstract: Conventionally, a digital micromirror device (DMD) can only perform binary amplitude modulation of a light field. Simultaneous amplitude and phase modulation with a DMD is achieved by our proposed error diffusion scheme with a 4f… read more here.
Keywords: error diffusion; micromirror device; digital micromirror; dmd ... See more keywords
Stabilization of light sources with digital micromirror devices for calibration of high-precision photometric instruments
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Astronomical Telescopes, Instruments, and Systems"
DOI: 10.1117/1.jatis.10.4.048002
Abstract: Abstract. To answer the new challenges imposed by the most recent exoplanet space missions, testing and calibrating high-precision photometric instruments requires a highly stable illumination system, which is a great challenge when the mission’s required… read more here.
Keywords: precision; precision photometric; photometric instruments; digital micromirror ... See more keywords
Fast 3D super-resolution imaging using a digital micromirror device and binary holography
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Biomedical Optics"
DOI: 10.1117/1.jbo.26.11.116502
Abstract: Abstract. Significance: High-speed three-dimensional (3D) super-resolution microscopy is a unique tool to investigate various biological phenomena; yet the technology is not broadly adopted due to its high cost and complex system design. Aim: We present… read more here.
Keywords: resolution; micromirror device; microscopy; super resolution ... See more keywords
Fast and pure phase-shifting off-axis holographic microscopy with a digital micromirror device.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.452382
Abstract: We present a phase-shifting digital holographic microscopy technique, where a digital micromirror device enables to perform a precise phase-only shift of the reference wave. By coupling the beam into a monomode fiber, we obtain a… read more here.
Keywords: phase shifting; microscopy; micromirror device; phase ... See more keywords
Femtosecond 3D photolithography through a digital micromirror device and a microlens array.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.457847
Abstract: Based on the microscale 3D point cloud projection with a digital micromirror device (DMD) and a microlens array (MLA) developed recently, we explore the capabilities of this specific type of 3D projection in 3D lithography… read more here.
Keywords: femtosecond; projection; point cloud; digital micromirror ... See more keywords
Digital micromirror device as programmable rough particle in interferometric particle imaging.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.003594
Abstract: The 2D autocorrelation of the projection of an irregular rough particle can be estimated using the analysis of its interferometric out-of-focus image. We report the development of an experimental setup that creates speckle-like patterns generated… read more here.
Keywords: digital micromirror; programmable rough; particle; particle imaging ... See more keywords
Sub-diffraction limit laser ablation via multiple exposures using a digital micromirror device.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.006398
Abstract: We present the use of digital micromirror devices as variable illumination masks for pitch-splitting multiple exposures to laser machine the surfaces of materials. Ultrafast laser pulses of length 150 fs and 800 nm central wavelength were used… read more here.
Keywords: digital micromirror; multiple exposures; sub diffraction; diffraction ... See more keywords
Multicolor structured illumination microscopy and quantitative control of polychromatic light with a digital micromirror device.
Sign Up to like & getrecommendations! Published in 2021 at "Biomedical optics express"
DOI: 10.1364/boe.422703
Abstract: Linear structured illumination microscopy (SIM) is a super-resolution microscopy technique that does not impose photophysics requirements on fluorescent samples. Multicolor SIM implementations typically rely on liquid crystal on silicon (LCoS) spatial light modulators (SLM's) for… read more here.
Keywords: illumination microscopy; microscopy; structured illumination; light digital ... See more keywords