Varifocal MEMS mirrors for high-speed axial focus scanning: a review

J Pribošek, M Bainschab, T Sasaki - Microsystems & Nanoengineering, 2023 - nature.com
Recent advances brought the performance of MEMS-based varifocal mirrors to levels
comparable to conventional ultra-high-speed focusing devices. Varifocal mirrors are …

[HTML][HTML] Adhesive behavior of transversely isotropic piezoelectric bimaterials

QH Luo, YT Zhou - International Journal of Solids and Structures, 2022 - Elsevier
The adhesive contact behavior between two dissimilar transversely isotropic piezoelectric
cylinders is investigated in this paper. The effect of adhesion on the contact behavior …

Area-tunable micromirror based on electrowetting actuation of liquid-metal droplets

Z Wan, H Zeng, A Feinerman - Applied physics letters, 2006 - pubs.aip.org
The authors report a micromirror device actuated by electrowetting effect. The micromirror
surface is formed by a liquid-metal droplet jetted on a substrate and then topped with a …

[HTML][HTML] Contact formulations for analysis of micropolar media with finite continuum beam elements

L Obrezkov, B Bozorgmehri, R Kouhia… - International Journal of …, 2024 - Elsevier
Microscale beam-like structures are standard components of micromechanical systems in
many devices. However, the small dimensionality affects their deformation characteristics …

Three-dimensional self-assembled sensors in thin-film SOI technology

F Iker, N Andre, T Pardoen… - Journal of …, 2006 - ieeexplore.ieee.org
A complementary metal-oxide-semiconductor (CMOS)-compatible one-mask process for the
design and fabrication of three-dimensional (3-D) microelectromechanical systems (MEMS) …

A simple method for the measurement of Young's moduli of bilayer thin films based on the electrostatic drive approach

H Liu, Z Zhang, H Gao, L Zhang, L Wang - Micromachines, 2022 - mdpi.com
This paper presents a simple method for the in situ determination of Young's moduli of
surface-micromachined bilayer thin films. The test structure consists of a cantilever, a bottom …

A simple method for extracting material parameters of multilayered MEMS structures using resonance frequency measurements

C Sun, ZF Zhou, WH Li, QA Huang - Journal of Micromechanics …, 2014 - iopscience.iop.org
Multilayered structures are increasingly used in MEMS. Based on the resonant frequency of
the doubly–clamped multilayered beam, the Young's modulus and residual stress for an …

A novel measurement method of mechanical properties for individual layers in multilayered Thin Films

ZF Zhou, MZ Meng, C Sun, QA Huang - Micromachines, 2019 - mdpi.com
Various multilayered thin films are extensively used as the basic component of some micro-
electro-mechanical systems, requiring an efficient measurement method for material …

Bouncing mode electrostatically actuated scanning micromirror for video applications

S Krylov, DI Barnea - Smart materials and structures, 2005 - iopscience.iop.org
We present a design and operation concept of a scanning device based on an electrostatic
torsional micromirror that is aimed to fulfil the requirements of motion linearity, high …

Transient growth rates of near-grazing impact velocities: Theory and experiments

B Wilcox, F Svahn, H Dankowicz, J Jerrelind - Journal of sound and …, 2009 - Elsevier
In this paper, nonsmooth fold bifurcations associated with the onset of low-relative-velocity
(near-grazing) impacts in an oscillatory mechanical system are proposed as a potential …