Results 41 to 50 of about 939,500 (173)

Research on Active Repetitive Control for Tracking Lissajous Scan Trajectories with Voice Coil Motors Actuated Fast Steering Mirror

open access: yesFractal and Fractional
The performance of laser beams in tracking Lissajous scan trajectories is severely limited by beam jitter. To enhance the performance of fast steering mirror (FSM) control in tracking Lissajous scan trajectories, this paper proposed a fractional order ...
Lin Wang   +4 more
doaj   +1 more source

Tailored fibre waveguides for precise two-axis Lissajous scanning

open access: yesOptics Express, 2015
A two-axis optical imaging system using a Lissajous scan pattern with non-integer frequency ratio is presented. A waveguide with precisely tuned mechanical resonant frequencies is constructed by dip coating two fibres with a transparent polymer. Motion is achieved by mounting a waveguide cantilever at 45° on a single piezoelectric actuator with a dual ...
Mokhtar, MHH, Syms, RRA
openaire   +3 more sources

X-Space Image Reconstruction for Lissajous Trajectory Using Multidimensional Image Tensor [PDF]

open access: yes, 2023
The tensor-based theory of multidimensional x-space MPI provides useful insight into MPI image reconstruction. Using this theory, it was shown that x-space MPI images with isotropic resolution can be achieved by scanning in two orthogonal directions ...
Sarıtaş, Emine Ülkü   +4 more
core   +1 more source

Towards 3D Confocal Imaging with Laser-Machined Micro-Scanner

open access: yesProceedings, 2018
A micro-scanner made of stainless-steel is fabricated via laser cutting technology for 3D Lissajous confocal imaging. The multi-gimbaled structure of the device provides two orthogonal torsional modes and three different out-of-plane modes.
Hilmi Artun Oyman   +5 more
doaj   +1 more source

Organic Electrochemical Transistors for Neuromorphic Bioelectronics: Materials and Manufacturing Technologies

open access: yesAdvanced Science, EarlyView.
Organic electrochemical transistors bridge biological ionic signaling and neuromorphic computation through volumetric electrochemical gating. This review connects Organic mixed ionic–electronic conductor materials, device architectures, and manufacturing technologies to show how geometry, ion transport, and fabrication strategies program plasticity ...
Hyunjin Lee   +5 more
wiley   +1 more source

Intensity-based laser distance measurement system using 2D electromagnetic scanning micromirror

open access: yesMicro and Nano Systems Letters, 2018
In this research, we present the feasibility testing results of a simple distance measurement system using microfabricated scanning micromirrors. Two different configurations have been tested with different types of micromirrors.
Kyoungeun Kim   +2 more
doaj   +1 more source

2D Scanning Micromirror with Large Scan Angle and Monolithically Integrated Angle Sensors Based on Piezoelectric Thin Film Aluminum Nitride

open access: yesSensors, 2020
A 2D scanning micromirror with piezoelectric thin film aluminum nitride (AlN), separately used as actuator and sensor material, is presented. For endoscopic applications, such as fluorescence microscopy, the devices have a mirror plate diameter of 0.7 mm
Katja Meinel   +8 more
doaj   +1 more source

Descriptors to Dynamics: A Materials and Device Perspective on in‐Materio Physical Reservoir Computing for Neuromorphic Edge Intelligence

open access: yesAdvanced Materials, Volume 38, Issue 62, 6 November 2026.
Intrinsic material dynamics are harnessed as computational resources for neuromorphic in‐materio physical reservoir computing. Defects, ionic motion, interfaces, percolation, geometry, and biasing shape transient states that provide fading memory, nonlinearity, and high‐dimensional projection for simple readout. A descriptor‐to‐dynamics framework links
Kshitij RB Singh   +5 more
wiley   +1 more source

Novel Microparticulation of Pea Protein: Structural Transformation, Enhanced Gelation, Dispersion Stability, and Off‐Taste Masking

open access: yesFood Frontiers, Volume 7, Issue 6, November 2026.
Alkaline treatment followed by thermal processing, high‐pressure homogenization, and spray drying for the preparation of microparticulated pea protein isolate (MPPI) powder. ABSTRACT Pea protein isolate (PPI) suffers from poor solubility, weak gel‐forming ability, and undesirable sensory attributes that limit its wider adoption in plant‐based food ...
Bandita Bagchi Banerjee   +2 more
wiley   +1 more source

A Method of Representing and Comparing Eddy Current Lissajous Patterns [PDF]

open access: yes, 1997
In eddy current testing of heat-exchanger pipes the signal of the scanning probe is usually presented in the complex plane as a Lissajous curve. The size (amplitude) of the curve corresponds roughly to the volume of the defect.
J. Jarmulak, Jarmulak, J.
core   +1 more source

Home - About - Disclaimer - Privacy