Results 91 to 100 of about 34,729 (258)

Advances in piezoelectric technologies for vital sign monitoring device

open access: yesJournal of Science: Advanced Materials and Devices
The rapid convergence of wearable electronics with the Internet of Things and artificial intelligence is driving the development of intelligent, self-powered systems for real-time monitoring of human health.
Nur Nasyifa Mohd Maidin   +3 more
doaj   +1 more source

Stress-strain analysis around piezoelectric material bonded to the surface of a semi-infinite plate and fundamental experiment for fracture control

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Recently there are some attempts to use piezoelectric material bonded to the surface of structure component for vibrational control, fracture control and strain monitoring.
Toru SASAKI, Toshimi KONDO
doaj   +1 more source

An Ultra‐Reliable and Highly Sensitive Flexible Piezoelectric Pressure Sensor Based on Vertically Aligned Gallium Nitride Microrod Arrays on Graphene

open access: yesAdvanced Materials Interfaces, EarlyView.
A flexible and highly reliable piezoelectric pressure sensor based on GaN p–n homojunction microrod arrays on graphene is demonstrated. The sensor exhibits high sensitivity, rapid response, excellent cyclic durability, and stable performance after thermal aging and PBS immersion, highlighting its potential for harsh‐environment and biomedical pressure ...
Asad Ali   +5 more
wiley   +1 more source

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

open access: yesAdvanced 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   +5 more
wiley   +1 more source

Pemodelan dan Analisa Energi Listrik Yang Dihasilkan Mekanisme Pembangkit Listrik Tenaga Gelombang Air (PLTG-AIR) Tipe Pelampung Silinder Dengan Cantilever Piezoelectric

open access: yesJurnal Teknik ITS, 2017
Gelombang laut merupakan pergerakan naik dan turunnya  muka air laut yang membentuk  lembah dan bukit. Pemanfaatan energi gelombang laut untuk sumber energi alternatif sangat cocok diterapkan di Indonesia, dimana luas lautannya mencapai 2/3 dari ...
SHERLY OCTAVIA SARASWATI   +1 more
doaj  

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced 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   +8 more
wiley   +1 more source

Piezoelectricity of lead-free hybrid perovskite monolayer (ATHP)2XY4 (X = Ge, Sn; Y = Cl, Br, I): Cross-scale calculation and simulation

open access: yesAIP Advances
Two-dimensional (2D) piezoelectric material is the core part of all kinds of micro-piezoelectric devices (piezoelectric energy harvesters, piezoelectric sensors, etc.).
Jian Qiu, Dongling Li, Quan Wen
doaj   +1 more source

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

open access: yesAdvanced 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   +3 more
wiley   +1 more source

Layer-dependent piezoelectric effect in SnP2S6 semiconductor

open access: yes四川大学学报. 自然科学版, 2023
Piezoelectric two-dimensional (2D) materials draw growing interest for applications in energy harvesting, electronics and optoelectronics. Starting from the experimental synthesized piezoelectric SnP2S6 crystal, we investigate the piezoelectric ...
QIAO Ling, GUO Yu, ZHOU Si
doaj  

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