Results 41 to 50 of about 1,249,343 (219)

MEMS mirror for low cost laser scanners

, 2022
S.159-165The concept and design of a low cost two-axes MEMS scanning mirror with an aperture size of 7 millimetres for a compact automotive LIDAR sensor is presented.
Hofmann, U., Janes, J.
core   +1 more source

Fast piezoelectric scanning MEMS mirror for 1D ion adressing [PDF]

, 2019
We present a small-scale piezoelectric MEMS micromirror, with resonant frequencies above 300 kHz for 1D scanning. The device is intended for higher frequency operation by reducing the scale of existing designs, and was fabricated using a multi-user ...
Griffin, Paul, Janin, Paul, Uttamchandani, Deepak, Bauer, Ralf, Riis, Erling   +4 more
core   +3 more sources

Stability Study of an Electrothermally-Actuated MEMS Mirror with Al/SiO₂ Bimorphs

Micromachines, 2019
Electrothermal actuation is one of the main actuation mechanisms and has been employed to make scanning microelectromechanical systems (MEMS) mirrors with large scan range, high fill factor, and low driving voltage, but there exist long-term drifting ...
Peng Wang, YaBing Liu, Donglin Wang, Huan Liu, Weiguo Liu, HuiKai Xie   +5 more
doaj   +1 more source

An Electrostatic MEMS Translational Scanner with Large Out-of-Plane Stroke for Remote Axial-Scanning in Multi-Photon Microscopy

Micromachines, 2017
We present an electrostatic microelectromechanical systems (MEMS) resonant scanner with large out-of-plane translational stroke for fast axial-scanning in a multi-photon microscope system for real-time vertical cross-sectional imaging.
Haijun Li, Xiyu Duan, Gaoming Li, Kenn R. Oldham, Thomas D. Wang   +4 more
doaj   +1 more source

Miniaturized Optical Resolution Photoacoustic Microscope Based on a Microelectromechanical Systems Scanning Mirror

Micromachines, 2018
In this paper, we report a miniaturized optical resolution photoacoustic microscopy system based on a microelectromechanical system (MEMS) scanning mirror.
Weizhi Qi, Qian Chen, Heng Guo, Huikai Xie, Lei Xi   +4 more
doaj   +1 more source

Multiphysics & Parallel Kinematics Modeling of a 3DOF MEMS Mirror

MATEC 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., Rabenorosoa K., Clévy C., Lutz P., Xie H.   +4 more
doaj   +1 more source

Integrated Optoelectronic Position Sensor for Scanning Micromirrors

Sensors, 2018
Scanning micromirrors have been used in a wide range of areas, but many of them do not have position sensing built in, which significantly limits their application space.
Xiang Cheng, Xinglin Sun, Yan Liu, Lijun Zhu, Xiaoyang Zhang, Liang Zhou, Huikai Xie   +6 more
doaj   +1 more source

AlScN Piezoelectric MEMS Mirrors with Large Field of View for LiDAR Application

Micromachines, 2022
This paper presents AlScN piezoelectric two-axis MEMS mirrors with gimbal-less and gimbaled designs fabricated in a CMOS-compatible manner. Integrated piezoelectric sensors provided feedback signals of the actual mirror positions.
Yichen Liu, Lihao Wang, Yongquan Su, Yuyao Zhang, Yang Wang, Zhenyu Wu   +5 more
doaj   +1 more source

H∞ Robust Control of a Large-Piston MEMS Micromirror for Compact Fourier Transform Spectrometer Systems

Sensors, 2018
Incorporating linear-scanning micro-electro-mechanical systems (MEMS) micromirrors into Fourier transform spectral acquisition systems can greatly reduce the size of the spectrometer equipment, making portable Fourier transform spectrometers (FTS ...
Huipeng Chen, Mengyuan Li, Yi Zhang, Huikai Xie, Chang Chen, Zhangming Peng, Shaohui Su   +6 more
doaj   +1 more source

Dactolisib outperforms Rapamycin in potentiating apoptosis induced by XPO1, Bcl‐2 and Mcl‐1 blockade in preclinical glioblastoma models

FEBS Open Bio, EarlyView.
The PAM pathway and its impact on cellular metabolism. Color‐coded key symbols represent Rapamycin (R, orange, targeting mTOR) and Dactolisib (D, green, targeting PI3K/mTOR), indicating their sites of action. Created with BioRenders.com. Glioblastoma resists therapy through interconnected survival programs.
Kai Zhao, Leonie Meyer, Madita Braun, Katharina Otte, Celine Bitter, Maite Pawlik, Hartmann Raifer, Frederik Helmprobst, Axel Pagenstecher, Hans Urban, Michael C. Burger, Michael W. Ronellenfitsch, Joachim P. Steinbach, Jarmila Jedelská, Shamim Bagheri, Behrooz H. Yousefi, Pietro Di Fazio, Markus Luster, Andreas H. Mahnken, Andreas Neubauer, Andreas Burchert, Christopher Nimsky, Jörg W. Bartsch, Tillmann Rusch   +23 more
wiley   +1 more source