Results 31 to 40 of about 273 (145)
Coherence‐Gated Mirau Interferometry for Single‐Shot Quantitative Phase Imaging and Motion Sensing
This paper presents a compact add‐on module converting a Mirau or other on‐axis interferometer into a single‐shot quantitative phase imaging system using coherence gating and precise optical path matching. Demonstrations include time‐resolved imaging of human cells and streaming red blood cells, visualization of evaporation dynamics in liquid mixtures,
Petr Bouchal +4 more
wiley +1 more source
The puncture prevention and energy absorption performance of composite metal foam (CMF) are studied experimentally and numerically for hazardous materials transportation protection. The numerical model implementing air within the CMF (nonhomogeneous model using fluid cavity technique) predicts puncture more accurately compared to the homogeneous CMF ...
Aman Kaushik, Afsaneh Rabiei
wiley +1 more source
This review explores wafer bonding technologies, covering wafer preparation, activation methods, and bonding mechanisms. It compares direct and indirect bonding, highlights recent advancements and future trends, and examines applications in 3D integration and packaging.
Abdul Ahad Khan +5 more
wiley +1 more source
MEMS: The Sensory Nervous System for Embodied AI Robots
Embodied AI represents a shift of intelligence from virtual to physical realms, calling for efficient and multimodal perceptual capabilities. This review illustrates how Micro‐Electro‐Mechanical Systems (MEMS) offer miniaturized, low‐power sensors such as those for ranging, inertia, touch, sound and smell, which serve as robotic “sensory organs”.
Xu Zhou +8 more
wiley +1 more source
Oxide Membranes from Bulk Micro‐Machining of SrTiO3 Substrates
Bulk‐micromachining of SrTiO3 substrates is employed to realize suspended structures made of epitaxial thin films of complex oxides such as trampoline resonators and sealed membranes with physical access from both sides. The fabrication protocol relies on wet chemical etching of SrTiO3 and uses (La,Sr)MnO3 as hard mask and device layers.
Nicola Manca +6 more
wiley +1 more source
Performance-increasing technique in micromechanical accelerometer development
Abstract Requirements for higher-performance on-board control systems and instruments applied in a variety of small-scale moving objects results in the necessity to develop micromechanical sensors – small, lightweight, energy-efficient and, at the same time, offering high-reliability performance and easy-to-use.
D Yu Ershov, I N Lukyanenko, E E Aman
openaire +1 more source
ABSTRACT This article presents the first application of the direct parametrisation method for invariant manifolds to a fully coupled multiphysics problem involving the nonlinear vibrations of deformable structures subjected to an electrostatic field. The formulation proposed is intended for model order reduction of electrostatically actuated resonating
Attilio Frangi +3 more
wiley +1 more source
Emerging Wearable Acoustic Sensing Technologies
This review summarizes recent advancements in wearable acoustic devices developed through interdisciplinary and bionic approaches. These applications include bio‐acoustic detection, ultrasound energy supply, and ultrasonic diagnosis. It highlights challenges and future directions, aiming to promote their use in the human body and explore integration ...
Tao Liu +7 more
wiley +1 more source
This review presents the critical discussion and systematic review on progressive development of triboelectric nanogenerators in the self‐powered machine condition monitoring. The review, summarize the state of the art in structural design optimization, mechanical energy harvesting, sensing, devices, and system of TENG in perspective of self‐powered ...
Idiris Mehamud +4 more
wiley +1 more source
First, this article introduces the application status and technical requirements of power intelligent sensor technology in various aspects of the power system, including the generation, transmission, transformation, distribution, and consumption of electricity.
Peng Li +8 more
wiley +1 more source

