Results 71 to 80 of about 5,555 (236)

Research on the dynamic tracking error compensation method of the linear axis of an ultraprecision lathe based on a piezo nanopositioning platform

open access: yesThe International Journal of Advanced Manufacturing Technology, 2023
Single-point diamond turning technology has been widely used in processing microstructures. The accuracy of ultraprecision cutting machine tools affects the performance of the microstructure.
Siyuan Fu   +6 more
semanticscholar   +1 more source

Geometrical Characterisation of a 2D Laser System and Calibration of a Cross-Grid Encoder by Means of a Self-Calibration Methodology

open access: yesSensors, 2017
This article presents a self-calibration procedure and the experimental results for the geometrical characterisation of a 2D laser system operating along a large working range (50 mm × 50 mm) with submicrometre uncertainty.
Marta Torralba   +4 more
doaj   +1 more source

On the Disturbance Rejection of a Piezoelectric Driven Nanopositioning System

open access: yesIEEE Access, 2020
Nanopositioning systems are very popular and playing an increasingly vital role in micro and nano-scale positioning industry due to their unique ability to achieve high-precision and high-speed operation.
Wei Wei   +3 more
doaj   +1 more source

Low-noise high-voltage DC power supply for nanopositioning applications [PDF]

open access: yes, 2014
Nanopositioning techniques currently applied to characterize physical properties of materials interesting for applications at the microscopic scale rely on high-voltage electronic control circuits that should have the lowest possible noise level. Here we
Belussi, Cristian H.   +2 more
core   +2 more sources

Standalone Integrated Magnonic Devices

open access: yesAdvanced Materials, Volume 37, Issue 40, October 9, 2025.
A standalone (not requiring external bias magnetic field) and tunable magnonic device is reported with all‐electric input and output, fully integrated on silicon (total footprint of 100 × 150 µm) and 3–8 GHz frequency band. This is achieved by monolithic integration of a CoFeB conduit with RF antennas and an assembly of NiFe and SmCo micromagnets ...
M. Cocconcelli   +15 more
wiley   +1 more source

Design Optimization for the Measurement Accuracy Improvement of a Large Range Nanopositioning Stage

open access: yesSensors, 2016
Both an accurate machine design and an adequate metrology loop definition are critical factors when precision positioning represents a key issue for the final system performance.
Marta Torralba   +3 more
doaj   +1 more source

Polarization‐Controlled Strong Light–Matter Interaction With Templated Molecular Aggregates

open access: yesAdvanced Optical Materials, Volume 13, Issue 28, October 2, 2025.
Graphene nanoribbons act as a template for brick‐shaped organic semiconductor molecules. The templating results in optoelectronic properties resembling those of a single crystal. The templated layer supports optical transitions with well‐oriented transition dipole moments.
Roland Schäfer   +4 more
wiley   +1 more source

Development of a Parallel Dual-Stage Compliant Nanopositioning System

open access: yesActuators, 2022
This paper presents a novel parallel dual-stage compliant nanopositioning system (PDCNS), aimed at nanoscale positioning for microscale manipulation. In the developed PDCNS, the coarse stage actuated by the voice coil motor and the fine stage driven by ...
Xu Yang   +4 more
doaj   +1 more source

Real‐Time Nanopositioning for Security Holograms [PDF]

open access: yesPhotonicsViews, 2019
AbstractAn embedded vision system computes position data in real time and controls a nanopositioning system, ensuring that the optics in a microlithography system always stay in focus and enabling the creation of high‐tech master holograms for holographic security seals and labels.
Mariann Király, Iván Pulido
openaire   +1 more source

Kinesin‐Driven De‐Mixing of Cytoskeleton Composites Drives Emergent Mechanical Properties

open access: yesMacromolecular Rapid Communications, Volume 46, Issue 14, July 18, 2025.
Optical tweezers microrheology and fluorescence microscopy is coupled with simulations and mathematical modeling to discover that active cytoskeleton composites exhibit a rich ensemble of emergent mechanical response characteristics, from yielding to stiffening, governed by kinesin‐driven restructuring from well‐mixed interpenetrating double‐networks ...
Janet Sheung   +7 more
wiley   +1 more source

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