Results 111 to 120 of about 2,845 (289)

Recent Advances in Plasma‐Enhanced Atomic Layer Etching for Next‐Generation Nanofabrication

Advanced Materials Interfaces, EarlyView.
Continued semiconductor miniaturization demands atomic‐scale patterning and ultralow surface roughness beyond the capabilities of conventional reactive ion etching. This review highlights advances in isotropic and anisotropic plasma‐enhanced atomic layer etching since 2020, covering fundamental mechanisms, applications across major semiconductor ...
Shih‐Nan Hsiao
wiley   +1 more source

Large‐Scale and Cost‐Effective Fabrication of Ultra‐Thin, Biodegradable Microelectrode Arrays and Pressure Sensors Using Laser Micromachining

Advanced Materials Technologies, EarlyView.
A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala, Asfand Tanwear, María Cerezo‐Sánchez, Hossein Parvizi, Morteza Amjadi, Hadi Heidari   +5 more
wiley   +1 more source

Analytical modeling and optimal resistance estimation in vibration control of beams with resistively shunted piezoelectrics

, 2016
Transverse beam vibrations can be controlled by bonding resistively shunted piezoelectrics to the beam's surface. The piezoelectrics convert a part of the system's mechanical energy into electrical energy, which is dissipated by the shunted resistance ...
Shivashankar, P, Kandagal, S B
core   +1 more source

Highly Sensitive Parylene C‐Based Flexible Pressure Sensors for Wearable Systems

Small Science
Flexible pressure sensors based on piezoelectric materials are being extensively investigated, but the potential of Parylene C in this application has rarely been explored, even though it has superior electrical insulation, excellent chemical inertness ...
Zhao Wang, Bhavani P. Yalagala, Hadi Heidari, Andrew Feeney   +3 more
doaj   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

Advanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang, Liao Wu, Shuai He, Zhao Sha, Yuwan Huang, Shuying Wu, Dewei Chu, Chun H. Wang, Shuhua Peng   +8 more
wiley   +1 more source

Analysis of electromechanical stress singularity in piezoelectrics by computed eigensolutions and hybrid-trefftz finite element Models

, 2006
This paper concerns the determination of singular electromechanical stress field in piezoelectrics. A one-dimensional finite element procedure is generalized to compute the eigensolutions of the singular electromechanical field. The generalized procedure
Yang, XM, Wang, HT, Sze, KY
core   +1 more source

Hierarchical Multi‐Material Architectures With Gradient Design for Dynamic‐Range Flexible Tactile Sensing

Advanced Materials Technologies, EarlyView.
Hierarchical multi‐material TPMS lattices are engineered as flexible tactile sensors by combining soft and stiff elastomeric layers with a conformal conductive coating. The bilayer architecture delivers sensitivity at low pressures while maintaining a broad detectable range under large loads, enabling reliable pressure and vibration monitoring for ...
Reza Noroozi, Domenic Quiquero, Yan Yan Shery Huang, HaoTian Harvey Shi   +3 more
wiley   +1 more source

Numerical optimisation of piezocomposite material properties using 3D finite - element modeling [PDF]

, 2009
1-3 connectivity piezoelectric ceramic composite materials are commonly used as the active layer of ultrasonic transducer arrays in many applications.
Ramadas, Sivaram Nishal, Gachagan, Anthony, Dziewierz, Jerzy, O'Leary, Richard   +3 more
core   +1 more source

Skin‐Like Tri‐Modal Sensors Based on Soft Piezoelectric and Ionic Composites

Advanced Materials Technologies, EarlyView.
Inspired by the multimodal perception of human skin, a soft, skin‐like tri‐modal sensor is presented. The device incorporates an ionically conductive, piezoelectric, elastic composite as its active layer, enabling independent detection of temperature, static strain, and dynamic strain within a single two‐terminal architecture.
Liren Wang, Peter Zalar, Vishva Bhate, Takeo Furukawa, Hidekazu Kodama, Yijun Liu, Yuanyuan Zhou, Chuang Hou, Siyuan Liu, Naoji Matsuhisa   +9 more
wiley   +1 more source

Toward Self-Powered Sensors for Traffic Monitoring and Energy Harvesting – Comparison of Different SbSI-Based Nanocomposites

ECS Sensors Plus
This article compares various SbSI-based nanocomposites for use as self-powered sensors. The samples were mounted on a roadway, and their piezoelectric responses were measured during a series of car passes at different speeds.
Bartłomiej Toroń, Piotr Szperlich, Marian Nowak, Aleksander Sobota, Marcin Jacek Kłos, Stanisław Krawiec, Wiktor Matysiak   +6 more
doaj   +1 more source