Results 11 to 20 of about 16,233 (149)
Microsystems & Nanoengineering, 2023 With the increasing demand for multidirectional vibration measurements, traditional triaxial accelerometers cannot achieve vibration measurements with high sensitivity, high natural frequency, and low cross-sensitivity simultaneously.
Mingzhi Yu +10 more
doaj +1 more source
Design and Simulation of a Novel Bio-Mechanic Piezoresistive Sensor with Silicon Nanowires [PDF]
, 2012 This paper presents the design of a novel single square millimeter 3-axial accelerometer for head injury detection of racing car drivers. The main requirements of this application are miniaturization and high-G measurement range.
Dariol, V. +4 more
core +1 more source
Giant piezoresistive effect by optoelectronic coupling in a heterojunction [PDF]
, 2019 Enhancing the piezoresistive effect is crucial for improving the sensitivity of mechanical sensors. Herein, we report that the piezoresistive effect in a semiconductor heterojunction can be enormously enhanced via optoelectronic coupling.
Nguyen, Nam-Trung +6 more
core +2 more sources
, 2011 In an embodiment, a method of controlling giant piezoresistive coefficient of at least one piezoresistive element may be provided. The method may include providing an electric field to the at least one piezoresistive element to thereby create a depletion
Shao, Lichun +5 more
core +7 more sources
A Flexible and Highly Sensitive Pressure Sensor Based on AgNWs/NRLF for Hand Motion Monitoring
Nanomaterials, 2019 Flexible, highly sensitive, easy fabricating process, low-cost pressure sensors are the trend for flexible electronic devices. Inspired by the softness, comfortable, environmental friendliness and harmless of natural latex mattress, herein, we report an ...
Yi Sun, Zhaoqun Du
doaj +1 more source
Thermal-piezoresistive pumping on double SiC layer resonator for effective quality factor tuning
, 2022 Active techniques that pump energy into MEMS mechanical resonant devices to improve their performance have attracted great research attention. Herein, we introduce a new concept of bi-layered monolithic silicon carbide resonators utilizing thermal ...
Feng, Philip +12 more
core +2 more sources
Dual-Sensing Piezoresponsive Foam for Dynamic and Static Loading
Sensors, 2023 Polymeric foams, embedded with nano-scale conductive particles, have previously been shown to display quasi-piezoelectric (QPE) properties; i.e., they produce a voltage in response to rapid deformation. This behavior has been utilized to sense impact and
Ryan A. Hanson +7 more
doaj +1 more source
Sensors, 2015 The piezoresistive characteristics of poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) pressure sensors with inter-digitated (IDE) and cross-point electrode (CPE) structures have been investigated. A small variation of the resistance of
Jer-Chyi Wang +4 more
doaj +1 more source
Spray Coated Piezoresistive Bend Sensor for Controlled Movements in Soft Robots
, 2022 This work presents a flexible piezoresistive sensor for measuring the bending angles to facilitate controlled movements in soft robots. The sensors was realized using a piezoresistive sensing material prepared by mixing graphite in a polyvinylidene ...
Oliver Ozioko +3 more
core +1 more source
ScAlN/3C-SiC/Si platform for monolithic integration of highly sensitive piezoelectric and piezoresistive devices [PDF]
, 2020 This paper reports on a platform for monolithic integration of piezoelectric and piezoresistive devices on a single chip using the ScAlN/3C-SiC/Si heterostructure.
Nguyen, Nam-Trung +9 more
core +1 more source