Results 21 to 30 of about 21,167 (259)
Positioning Accuracy in Holographic Optical Traps
Spatial light modulators (SLMs) have been widely used to achieve dynamic control of optical traps. Often, holographic optical tweezers have been presumed to provide nanometer or sub-nanometer positioning accuracy.
Frederic Català-Castro +1 more
doaj +1 more source
Coupled Bilayer Photonic Crystal Slab Electro-Optic Spatial Light Modulators
We demonstrate here a surface-normal ultracompact Fano resonance electro-optic spatial light modulator employing a stacked photonic crystal membrane capacitor-like structure.
Yi-Chen Shuai +5 more
doaj +1 more source
UV Durable LCOS for Laser Processing
Liquid-Crystal-On-Silicon (LCOS) Spatial Light Modulator (SLM) is widely used as a programmable adaptive optical element in many laser processing applications with various wavelength light sources.
Yasuki Sakurai +3 more
doaj +1 more source
Automatic Modal Wavefront Estimation and Correction for Optical Aberration
Modal estimation of aberration can quantify the amount of aberration, which plays an important role in optical system optimization, aberration correction, and so on. Here, we propose a simple but effective method to find the modal wavefront of aberration.
Xiaomin Lai +4 more
doaj +1 more source
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.
Jeffrey A. Davis +4 more
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Correction of Distorted Wavefront Using Dual Liquid Crystal Spatial Light Modulators
In space optical communication, owing to the influence of atmospheric turbulence, optical beams lose focus and become phase-distorted, which reduces the communication quality.
Jiali Wu +4 more
doaj +1 more source
A review of liquid crystal spatial light modulators: devices and applications
Spatial light modulators, as dynamic flat-panel optical devices, have witnessed rapid development over the past two decades, concomitant with the advancements in micro- and opto-electronic integration technology.
Yiqian Yang, Andrew Forbes, Liangcai Cao
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Fast Arbitrary Waveform Generation by Using Digital Micromirror Arrays
We demonstrate fast optical arbitrary waveform generation by using the MEMS digital micromirror arrays. The desired radio-frequency waveforms are achieved by properly shaping the spectrum of the broadband optical source via using micromirror arrays as a ...
Salih K. Kalyoncu +3 more
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Photonic Discrete-time Quantum Walks and Applications
We present a review of photonic implementations of discrete-time quantum walks (DTQW) in the spatial and temporal domains, based on spatial- and time-multiplexing techniques, respectively.
Leonardo Neves, Graciana Puentes
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Application of digital micromirror devices (DMD) in biomedical instruments
There is an ongoing technological revolution in the field of biomedical instruments. Consequently, high performance healthcare devices have led to remarkable economic developments in the medical hardware industry.
Ziyun Zhuang, Ho Pui Ho
doaj +1 more source

