Hybrid Hydrogen Sensor Based on Pd/WO3 Showing Simultaneous Chemiresistive and Gasochromic Response [PDF]
Nanomaterials, 2023 The gasochromism of WO3, wherein the color of the material changes according to the reaction of gas, can immediately allow for the determination of the presence of hydrogen by the naked eye.
Sanghoon Kim +4 more
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Improved Performance Fiber Bragg Grating Hydrogen Sensor Based on Pt/WO3 Nanosheets and Nafion Hybrid Coatings [PDF]
NanomaterialsReliable detection of hydrogen leakage is essential for the safe operation of hydrogen-related facilities. In this work, we propose a compact fiber Bragg grating (FBG) hydrogen sensor that exhibits high sensitivity.
Wenhui Zhou +6 more
doaj +2 more sources
Room Temperature Operation of UV Photocatalytic Functionalized AlGaN/GaN Heterostructure Hydrogen Sensor [PDF]
Nanomaterials, 2021 An AlGaN/GaN heterostructure based hydrogen sensor was fabricated using a dual catalyst layer with ZnO-nanoparticles (NPs) atop of Pd catalyst film. The ZnO-NPs were synthesized to have an average diameter of ~10 nm and spin coated on the Pd catalyst ...
June-Heang Choi +3 more
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Flexible and Highly Sensitive Hydrogen Sensor Based on Organic Nanofibers Decorated by Pd Nanoparticles [PDF]
Sensors, 2019 A highly sensitive and flexible hydrogen sensor based on organic nanofibers decorated by Pd nanoparticles (NPs) was designed and fabricated for low-concentration hydrogen detection.
Hongchuan Jiang +5 more
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A Sentinel Sensor Network for Hydrogen Sensing
Sensors, 2003 A wireless sensor network is presented for in-situ monitoring of atmospheric hydrogen concentration. The hydrogen sensor network consists of multiple sensor nodes, equipped with titania nanotube hydrogen sensors, distributed throughout the area of ...
Andrew J. Mason +10 more
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Thermo-Optic Nanomaterial Fiber Hydrogen Sensor [PDF]
NanomaterialsIn the current energy transition procedure, the application prospect of hydrogen as a clean energy material has attracted much attention. However, the widespread use of hydrogen is also accompanied by safety hazards, and how to detect hydrogen safely and
Xuhui Zhang +6 more
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Early Detection of Hydrogen Leakage Using Fiber Optic Hydrogen Sensor Based on WO3-PdPt-Pt Nanocomposite Films [PDF]
NanomaterialsQuickly detecting hydrogen leakage is crucial to provide early warning for taking emergency measures to avoid personnel casualties and explosion accidents in hydrogen energy fields.
Jixiang Dai +8 more
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Hydrogen Sensor: Detecting Far-Field Scattering of Nano-Blocks (Mg, Ag, and Pd) [PDF]
Sensors, 2020 Hydrogen sensor technologies have been rapidly developing. For effective and safe sensing, we proposed a hydrogen sensor composed of magnesium (Mg), silver (Ag), and palladium (Pd) nano-blocks that overcomes the spectral resolution limit.
Eunso Shin +3 more
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Formation and Detection of Hydrogen by Oxygen Discharge Using Oxygen Pump-Sensor
Hydrogen, 2022 An oxygen pump sensor was constructed using yttria-stabilized zirconia, which is an oxide ion conductor, and oxygen was discharged from steam to generate hydrogen.
Michihisa Fukumoto, Kano Nakajima
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Optical hydrogen sensing with high-Q guided-mode resonance of Al2O3/WO3/Pd nanostructure
Scientific 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
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