Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 5 of 5 for “"hydrogen sensors"”.
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Development of predictable palladium based optomechanical hydrogen sensors
… to its use as an energy storage medium or fuel, hydrogen gas has a variety of commercial applications such as methanol and ammonia production. Given the volatility and flammability of hydrogen, as well as its small molecular size, fast and accurate sensors capable of operating in a variety of …
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Integration of electrodeposited PdNi alloys with silicon and carbon nanotube electronics
… for electronic and spintronic devices.<br/><br/>Hydrogen sensors comprising back to back electrodeposited PdNi-Si Schottky barriers are fabricated and characterised. The back to back architecture ensures low current operation at all biases. Palladium causes the Hydrogen molecules to dissociate …
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Porous Gallium Nitride Generated by Electroless Etching: Morphology, Optical Properties, and Sensing Applications
… inherent to the porous film as conductivity or hydrogen sensors.
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Fiber optic hydrogen sensing utilizing facet etched palladium nano-apertures
… results for a new type of fiber optic hydrogen sensor based on facet etched nano-apertures in palladium films. Palladium is known to absorb hydrogen, resulting in a change in the optical and structural properties of the film which can be probed by measuring the transmission through the …
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Design and characterization of semiconductor laser structures for hydrogen sensing applications
… fuel sources are being actively pursued. Hydrogen shows considerable promise due to its virtually unlimited supply, energy conversion efficiency, and potentially neutral impact on the environment. However, due to the flammability of hydrogen gas in concentrations as low as 4% in air, …