Results 261 to 270 of about 4,672,430 (332)
Some of the next articles are maybe not open access.

Microbridges simulation for piezoresistive gas sensors detection

Proceedings. International Semiconductor Conference, 2003
A microbridges software simulation has been made using "CoventorWare 2001.3", from Coventor Inc. Within this program, we used the piezoresistive module. The microbridges are made of silicon, and the piezoresistive part is the device itself. The resonant microbridges change their resistance when the gas-sensitive layer adsorbs gas molecules from the ...
B. Firtat, C. Moldovan, D. Dascalu
openaire   +1 more source

Polysilicon piezoresistive cantilevers for intermolecular force detection

Conference on Electron Devices, 2005 Spanish, 2005
We describe the development of polycrystalline silicon piezoresistive micro/nanocantilevers for the measurement of intermolecular forces in biochemical sensing. The cantilevers have been fabricated both in a dedicated technology and in a commercial CMOS technology with an additional micromachining postprocessing. The sensitivity and resolution required
G. Villanueva   +3 more
openaire   +1 more source

Mechanical detection of liposomes using piezoresistive cantilever

Sensors and Actuators B: Chemical, 2006
Abstract This paper firstly reports the mechanical and real-time detection of liposomes using the highly sensitive microfabricated piezoresistive cantilever sensor chip and liposome–protein interaction. The cantilevers were functionalized with the chemically modified protein C2A which recognizes the phosphatidylserine (PS) exposed on the surface of ...
Seok-Jung Hyun   +3 more
openaire   +1 more source

Electrospun nanofibrous yarn based piezoresistive flexible strain sensor for human motion detection and speech recognition

Journal of Thermoplastic Composite Materials, 2022
This work reports the development of highly sensitive Piezoresistive flexible strain sensor for human motion detection and speech recognition. Initially, a conductive polymer composite (CPC) solution comprising of thermoplastic polyurethane and Carbon ...
Sheraz Ahmed, S. Nauman, Z. Khan
semanticscholar   +1 more source

A low-cost flexible piezoresistive sensor with high sensitivity and broad detection range based on porous random microstructures for wearable electronics

Smart materials and structures (Print), 2022
Due to their simple structures and high sensitivity, flexible piezoresistive sensors have great potential for physiological monitoring, tactile recognition of prosthetics, and electronic skin. Here, a flexible piezoresistive sensor based on porous random
Yangyang Zhang   +3 more
semanticscholar   +1 more source

Highly sensitive and flexible piezoresistive sensor based on c-MWCNTs decorated TPU electrospun fibrous network for human motion detection

, 2021
Flexible and wearable pressure sensor with high sensitivity has aroused great attentions in recent years. In this work, a flexible piezoresistive pressure sensor was fabricated based on a kind of thermoplastic urethane (TPU) within electrospun fibrous ...
Siming Li   +4 more
semanticscholar   +1 more source

Nanomechanical detection of phospholiposome using piezoresistive cantilever sensor

The 13th International Conference on Solid-State Sensors, Actuators and Microsystems, 2005. Digest of Technical Papers. TRANSDUCERS '05., 2005
Here, we firstly report the detection of phospholiposomes by the highly sensitive microfabricated piezoresistive cantilever sensor chip and the phosphatidylserine (PS) recognition protein C2A which is chemically immobilized on the sensor surface. The signal created from the bending motion of the piezoresistive cantilever after the phospholiposome ...
S.J. Hyun, H.S. Kim, Y.J. Kim, H.I. Jung
openaire   +1 more source

Flexible Piezoresistive Sensor Based on CNT/PVA Composite with Wide Linear Detection Range for Human Motion Monitoring

Polymers
In recent years, flexible pressure sensors have attracted significant attention due to their extensive application prospects in wearable devices, healthcare monitoring, and other fields.
Lijun Chen   +9 more
semanticscholar   +1 more source

Coupling piezoelectric and piezoresistive effects in flexible pressure sensors for human motion detection from zero to high frequency

Journal of Materials Chemistry C, 2021
A dual-function flexible sensor is prepared by coupling piezoresistive and piezoelectric mechanisms for the simultaneous detection of highly dynamic and static behavior and used to effectively detect body movements, such as elbow and heel motions.
Lijun Lu   +3 more
semanticscholar   +1 more source

Low‐Cost Bionic Microstructure‐Based Flexible Piezoresistive Sensors for Human Signal Detection

Advanced Materials & Technologies
Various microstructure designs are frequently employed to optimize flexible sensor performance. However, the replication process of microstructures is complex, the required equipment is costly, and the production costs remain relatively high.
Yingying Zhang   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy