Results 111 to 120 of about 4,075,667 (324)

Software design and implementation of galvo mirror laser scanning

open access: yes, 2022
In recent years Confocal Laser Scanning Microscopy technique becomes more prominent in the field of biomedical imaging and material science. This is since the technique enables user to control the depth of field and eliminate or reduce the background ...
Trisno, Justin
core  

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

Biaxial Non-Resonant Electromagnetically Driven Scanning Micromirror with Large Aperture

open access: yesMicromachines
To address the challenges of small aperture size, limited scanning angles, and high fabrication costs in existing scanning micromirrors, this paper proposes a large-aperture biaxial electromagnetically driven scanning micromirror.
Tong Wang   +5 more
doaj   +1 more source

Multiphysics & Parallel Kinematics Modeling of a 3DOF MEMS Mirror

open access: yesMATEC Web of Conferences, 2015
This paper presents a modeling for a 3DoF electrothermal actuated micro-electro-mechanical (MEMS) mirror used to achieve scanning for optical coherence tomography (OCT) imaging.
Mamat N.   +4 more
doaj   +1 more source

Nanoconfinement‐Induced Second‐Harmonic Circular Dichroism via Chirality–Ferroelectric Coupling

open access: yesAdvanced Functional Materials, EarlyView.
Nanoconfinement of a ferroelectric nematic liquid crystal within a chiral nanoporous sponge yields an enhanced second‐harmonic generation circular dichroism (|gSHG–CD| ≈ 1.1). Polarization‐resolved analysis suggests an additional magnetic‐dipole‐associated nonlinear contribution under nanoconfinement, highlighting chirality–ferroelectric coupling as a ...
Jae‐Jin Lee   +5 more
wiley   +1 more source

Wide-angle structured light with a scanning MEMS mirror in liquid.

open access: yesOptics Express, 2016
Microelectromechanical (MEMS) mirrors have extended vision capabilities onto small, low-power platforms. However, the field-of-view (FOV) of these MEMS mirrors is usually less than 90° and any increase in the MEMS mirror scanning angle has design and ...
Xiao-Yang Zhang   +5 more
semanticscholar   +1 more source

Fault Tolerance Method and MEMS Mirror Based Barcode Scanning System

open access: yes, 2007
微機電系統(MEMS)是先進奈米科技的一種,其擁有小尺寸、低功率消耗、低成本等等的優點,因此數以百萬計的基於MEMS技術的裝置已經在全世界被廣泛的使用。在數據採集的應用領域上,傳統的雷射式條碼掃瞄器是使用馬達驅動方式的反射鏡面(多面菱鏡)來引導、改變光的行進方向。如果我們改用以MEMS技術為基礎的掃描鏡面,將可以產生全新的雷射掃瞄器,具有速度快、體積小、更輕且效率比市面上現有的掃描器更好的優勢。 本論文主要是想實現一個基於MEMS掃描面鏡的條碼掃描系統 ...
Wei, Zhi-Jiang, 魏志強
core  

An Adaptive Inhibitory WSe2 Transistor for Retinomorphic In‐Sensor Image Processing

open access: yesAdvanced Functional Materials, EarlyView.
Conventional retinomorphic devices typically require deliberate gate‐bias tuning for each illumination condition. In this paper, we demonstrate an adaptive inhibitory WSe2 transistor that uses photo‐induced regime shift between the subthreshold and accumulation modes to achieve decision‐free, intensity‐adaptive image processing within a single pixel ...
Juhwan Baek   +12 more
wiley   +1 more source

Design and Simulation of Electromagnetic Two-Dimensional MOEMS Scanning Mirror

open access: yes, 2011
This paper presents design methodology, dynamics simulation and fabrication process of a magnetically actuated two-dimensional MOEMS scanning mirror with piezoresistor sensors.
Zheng You, Chi Zhang, Hu Huang
core   +1 more source

Accelerated Discovery of Topological Spin Phase Diagrams in CrSBr Magnets Via High‐Throughput Optimization

open access: yesAdvanced Functional Materials, EarlyView.
Here, we develop a high‐throughput algorithm that accelerates the elucidation of phase diagrams of topological spin textures using limited computational resources at high numerical accuracy. Applying this framework to the van der Waals magnet CrSBr, we unveiled a hierarchy of previously unknown topological textures (domain‐wall bimerons, bimeron chains,
Andrew Lyall   +4 more
wiley   +1 more source

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