Gauge Factor and Stretchability of Silicon-on-Polymer Strain Gauges [PDF]
Sensors, 2013 Strain gauges are widely applied to measure mechanical deformation of structures and specimens. While metallic foil gauges usually have a gauge factor slightly over 2, single crystalline silicon demonstrates intrinsic gauge factors as high as 200 ...
Nanshu Lu, Shixuan Yang
doaj +5 more sources
Dependance of Gauge Factor on Micro-Morphology of Sensitive Grids in Resistive Strain Gauges [PDF]
Micromachines, 2022 The effect of micro-morphology of resistive strain gauges on gauge factor was investigated numerically and experimentally. Based on the observed dimensional parameters of various commercial resistive strain gauges, a modeling method had been proposed to ...
Yinming Zhao +6 more
doaj +5 more sources
Comparison of Guide to Expression of Uncertainty in Measurement and Monte Carlo Method for Evaluating Gauge Factor Calibration Test Uncertainty of High-Temperature Wire Strain Gauge [PDF]
SensorsHigh-temperature strain gauges are widely used in the strain monitoring of the hot-end components of aero-engines. In the application of strain gauges, the calibration of the gauge factor (GF) is the most critical link.
Yazhi Zhao +4 more
doaj +2 more sources
Giant gauge factor of Van der Waals material based strain sensors [PDF]
Nature Communications, 2021 The Gauge factor (GF) enhancement in strain sensors remains a key challenge. Here the authors leverage the piezoelectric and photoelectric effects in a class of van der Waals materials to tune the GF, and obtain a record GF up to 3933 for a SnS2-based ...
Wenjie Yan +15 more
doaj +2 more sources
Laser-Induced Graphene on Polyimide: Material Characterization Toward Strain-Sensing Applications [PDF]
SensorsThis study investigates the effect of laser power, focal length, and number of passes on the fabrication of graphene-based strain sensors using a 450 nm diode laser at the upper limit of the UV spectrum.
Yessenia Ibeth Paucar +4 more
doaj +2 more sources
High-sensitive mechanical response in metal–insulator nanogranular films with large gauge factor [PDF]
Scientific ReportsMetal strain gauges have been employed for strain and stress measurements for more than 50 years, given their low cost and ease of implementation. However, they face challenges in achieving high sensitivity and miniaturization from the millimeter to the ...
Tomoharu Uchiyama +6 more
doaj +2 more sources
Graphene as a Piezoresistive Material in Strain Sensing Applications
Micromachines, 2022 High accuracy measurement of mechanical strain is critical and broadly practiced in several application areas including structural health monitoring, industrial process control, manufacturing, avionics and the automotive industry, to name a few.
Farid Sayar Irani +6 more
doaj +1 more source
Sci, 2023 Strain sensors play a pivotal role in quantifying stress and strain across diverse domains, encompassing engineering, industry, and medicine. Their applicability has recently extended into the realm of wearable electronics, enabling real-time monitoring ...
Seyedmajid Hosseini +2 more
doaj +1 more source
Design of SiC-Doped Piezoresistive Pressure Sensor for High-Temperature Applications
Sensors, 2021 Within these studies the piezoresistive effect was analyzed for 6H-SiC and 4H-SiC material doped with various elements: N, B, and Sc. Bulk SiC crystals with a specific concentration of dopants were fabricated by the Physical Vapor Transport (PVT ...
Tomasz Wejrzanowski +4 more
doaj +1 more source
Nanomaterials, 2022 In this study, highly-sensitive piezoresistive strain sensors based on gold nanoparticle thin films deposited on a stretchable PDMS substrate by centrifugation were developed to measure arterial pulse waveform.
Yu-Shun Su +6 more
doaj +1 more source