Results 21 to 30 of about 2,089,343 (292)

CO Cross-Interference Characteristics of a Pd–Cu Fiber-Optic MEMS Hydrogen Sensor for Early Warning of Thermal Runaway in Energy Storage Batteries [PDF]

open access: yesSensors
In early-warning scenarios for thermal runaway in energy storage batteries, carbon monoxide (CO) may interfere with hydrogen detection and reduce the reliability of signal interpretation.
Jiwei Du   +4 more
doaj   +2 more sources

Development of electrochemical sensors for the detection of photosystem inhibiting herbicides [PDF]

open access: yes, 2005
The objective of the present work is the development of an amperometric sensor for detection of hydrogen peroxide and its integration with spinach chloroplasts for the further development of a sensor for herbicides.
Giannoudi, Louisa
core   +4 more sources

Optical hydrogen sensing with high-Q guided-mode resonance of Al2O3/WO3/Pd nanostructure

open access: yesScientific Reports, 2023
Nanostructure based on a dielectric grating (Al2O3), gasochromic oxide (WO3) and catalyst (Pd) is proposed as a hydrogen sensor working at the room temperature.
Daria P. Kulikova   +11 more
doaj   +1 more source

Real-Time Micro-Monitoring of Surface Temperature and Strain of Magnesium Hydrogen Tank through Self-Made Two-In-One Flexible High-Temperature Micro-Sensor

open access: yesMicromachines, 2022
The adsorption and desorption of hydrogen in the magnesium powder hydrogen tank should take place in an environment with a temperature higher than 250 °C. High temperature and high strain will lead to reactive hydrogen leakage from the magnesium hydrogen
Chi-Yuan Lee   +3 more
doaj   +1 more source

Chiral Plasmonic Hydrogen Sensors [PDF]

open access: yesSmall, 2017
AbstractIn this article, a chiral plasmonic hydrogen‐sensing platform using palladium‐based nanohelices is demonstrated. Such 3D chiral nanostructures fabricated by nanoglancing angle deposition exhibit strong circular dichroism both experimentally and theoretically.
Marcus Matuschek   +7 more
openaire   +5 more sources

Investigation on a novel SiC Schottky barrier diode hydrogen sensor with trench-insulator structure

open access: yesMaterials Research Express, 2021
A novel SiC Schottky barrier diode (SBD) hydrogen gas sensor with trench-insulator structure was proposed in this paper. A physical model is built for this hydrogen sensor based on 4H-SiC SBD thermionic emission theory, tunneling effect of carriers ...
Yonglan Qi   +4 more
doaj   +1 more source

A5.3 - Differential thermal conductivity hydrogen sensor

open access: yes, 2023
6566In this work, a thermal conductivity sensor for the detection of hydrogen in fuel cell applications is presented. The sensor uses a differential measuring concept with two cavities combined on one semiconductor-die where one of those cavities is ...
Eberl, Matthias   +5 more
core   +1 more source

Effect of Fractal Topology on the Resistivity Response of Thin Film Sensors

open access: yesSensors, 2023
We discuss the effect of topological inhomogeneity of very thin metallic conductometric sensors on their response to external stimuli, such as pressure, intercalation, or gas absorption, that modify the material’s bulk conductivity.
Gregory Kopnov   +2 more
doaj   +1 more source

Integrated Temperature and Hydrogen Sensors with MEMS Technology

open access: yesSensors, 2017
In this work, a PdNi thin film hydrogen gas sensor with integrated Pt thin film temperature sensor was designed and fabricated using the micro-electro-mechanical system (MEMS) process. The integrated sensors consist of two resistors: the former, based on
Hongchuan Jiang   +8 more
doaj   +1 more source

Room Temperature Resistive Hydrogen Sensor for Early Safety Warning of Li-Ion Batteries

open access: yesChemosensors, 2023
Lithium-ion batteries (LIBs) have become one of the most competitive energy storage technologies. However, the “thermal runaway” of LIBs leads to serious safety issues.
Sixun Li   +8 more
doaj   +1 more source

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