Results 11 to 20 of about 849,954 (307)

A High-Precision Three-Dimensional Probe Array Temperature Sensor

open access: yesChemosensors, 2022
To meet the need for micro-volume devices for high-precision measurement of temperature, Cu-Constantan (CuNi45) thin films with a novel array structure of thermo-electrodes were designed and fabricated.
Bian Tian   +8 more
doaj   +1 more source

Nanogenerator-Based Self-Charging Energy Storage Devices

open access: yesNano-Micro Letters, 2019
One significant challenge for electronic devices is that the energy storage devices are unable to provide sufficient energy for continuous and long-time operation, leading to frequent recharging or inconvenient battery replacement.
Kun Zhao   +6 more
doaj   +1 more source

High Temperature Magnetic Sensors

open access: yes, 2021
Magnetic sensors are widely used in health management systems for turbomachinery, but their applications in the hot zone are limited due to the loss of magnetic properties by permanent magnets with increasing temperature. The paper presents and verifies models and design solutions aimed at improving the performance of an inductive sensor for measuring ...
Edward Rokicki   +3 more
openaire   +2 more sources

High Temperature Long Period Grating Thermo-Mechanically Written

open access: yesSensors, 2009
An optical fiber transducer able to work in high temperature environments is experimentally demonstrated in the laboratory. It is based on a permanent long period grating (LPG) written using a new technique based on a thermo-mechanical approach.
Antonio Quintela   +2 more
doaj   +1 more source

High Sensitivity Temperature Sensor Based on Harmonic Vernier Effect

open access: yesPhotonic Sensors, 2023
A high-sensitivity temperature sensor based on the harmonic Vernier effect is proposed and verified by experiments. The main component of the sensor is a Sagnac interferometer consisting of two sections of polarization maintaining fibers (PMFs) spliced ...
Meifang He, Beibei Zhu, Zuxing Zhang
doaj   +1 more source

Miniature High-Sensitivity High-Temperature Fiber Sensor with a Dispersion Compensation Fiber-Based Interferometer [PDF]

open access: yes, 2009
A miniature high-sensitivity, high-temperature fiber sensor with an interferometer based on a bare small-core-diameter dispersion compensation fiber (DCF) is reported.
Dong, Bo, Wei, Li, Zhou, Da-Peng
core   +2 more sources

Study of Transfer Characteristics of a Molecular Electronic Sensor for Borehole Surveys at High Temperatures and Pressures

open access: yesSensors, 2019
The paper considers the development and experimental study of the characteristics of a high-temperature motion parameter sensor based on molecular-electronic technology (MET) operating at elevated pressures.
Ilya Evseev   +2 more
doaj   +1 more source

An Ultra-High-Resolution Bending Temperature Decoupled Measurement Sensor Based on a Novel Core Refractive Index-like Linear Distribution Doped Fiber

open access: yesSensors, 2022
A high-resolution and high-sensitivity fiber optic sensor based on the quasi-linear distribution of the core refractive index is designed and fabricated, which enables decouple measurement of bending and of temperature.
Yunshan Zhang   +6 more
doaj   +1 more source

Absolute and differential measurement of water vapor supersaturation using a commercial thin-film sensor [PDF]

open access: yes, 2000
We describe a technique for measuring the water vapor supersaturation of normal air over a temperature range of ...
Chng, C. K.   +2 more
core   +1 more source

High-precision and flexible magnetoelectric sensor operated at 25–330 °C

open access: yesAPL Materials, 2023
It is a big challenge to in situ monitor the health status of high-temperature magnetic equipment such as electric motors and generators since it is difficult to achieve a high-temperature magnetoelectric sensor.
Zeen Zhao   +10 more
doaj   +1 more source

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