High-Bandwidth Repetitive Trajectory Tracking Control of Piezoelectric Actuators via Phase–Hysteresis Hybrid Compensation and Feedforward–Feedback Combined …

J Yuan, H Wu, Y Qin, J Han - Micromachines, 2023 - mdpi.com
Piezoelectric actuators (PEAs) are widely used in many nano-resolution manipulations. A
PEA's hysteresis becomes the main factor limiting its motion accuracy. The distinctive feature …

Atomic Force Microscope Vertical Feedback Control Strategy for Semi-Automated Long-Range Probe Landing

FR Leiro, G Daher, S Régnier… - 2022 IEEE 61st …, 2022 - ieeexplore.ieee.org
Traditional Atomic Force Microscopes (AFM) allow a short range displacement of the AFM
probe, on the order of several tens of micrometers. When used inside an Electron …

Robotic Mosaic Atomic Force Microscopy Through Sequential Imaging and Multiview Iterative Closest Points Method

FR Leiro, S Régnier, F Delarue… - … ON ROBOTICS AND …, 2024 - hal.science
This paper presents a functionality that has been developed for the home-made AFM-in-
SEM robotic system at the ISIR laboratory. The method allows extending the range of an …

A Micro-Robotic Approach for The Correction of Angular Deviations in AFM Samples From Generic Topographic Data

FR Leiro, A Bazaei, S Régnier… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
This article proposes a method for the correction of angular deviations caused during the
fixing process of samples prepared for Atomic Force Microscopy (AFM). The correction is …

Path Following Control of an Atomic Force Microscope Driven by a Piezoelectric Inertia Actuated Robot Inside a Scanning Electron Microscope

S Liang, S Régnier, M Boudaoud - … International Conference on …, 2024 - ieeexplore.ieee.org
Path following control of micrometer-sized tools is the key to improve automation capabilities
at the small scales. This paper addresses the issue of path following control for piezoelectric …