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 8 of 8 for “"Hydrogen Release"”.
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Developing Core-Shell Borohydride Nanoarchitectures and Understanding their Structure-Hydrogen Release/Uptake Relationships
… biggest challenges of implementing the future hydrogen (H2) economy is H2 storage with high density, compactness, and safety. Borohydrides have been extensively investigated as promising candidates for H2 storage; however, the high thermodynamic stability, sluggish H2 release kinetics, and …
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The Development of New Routes to Half-Sandwich Metallatricarbadecaborane Complexes, Triflate-Functionalized Polyboranes and Carboranes, and Ammonia Borane Hydrogen Release
… and (3) to investigate metal-catalyzed hydrogen release from ammonia borane in ionic liquids. The major achievements are outlined below. Chapter 1 describes the synthesis and structural characterization of the first series of group 9 tricarbadecaboranyl half-sandwich complexes. The …
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Thermodynamic properties of metal hydride nanostructures
Hydrogen is considered a good energy carrier candidate for future automotive applications because of its high abundance and its potential role in a carbon-free cycle. The high gravimetric and volumetric storage capacities of metal hydrides make them ideal hydrogen carriers if the limitations …
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Risk and safety assessment of an alkaline electrolyser system for green hydrogen production
Green hydrogen produced through electrolysis offers a sustainable alternative as a clean fuel, playing a crucial role in the global shift towards decarbonization. As green hydrogen production scales up, safety of hydrogen technologies becomes critical to both public trust and sustainable …
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Development of a Hydrogen Producing Thermal Control for Chemical Hydrogen Storage
… thesis investigated a potential improvement to hydrogen storage for fuel cells using a thermally efficient hydrogen storage method. The efficiency of the storage system was improved using a metal hydride system to act as a thermal control unit for an exothermic chemical hydrogen storage system. …
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Effect of microstructural constituents on hydrogen diffusion in multiphase alloys
… is a strong link between microstructure and hydrogen diffusion and embrittlement in all metallic systems, the correlation between the two is poorly documented. It is, however, sorely needed as the current research shows that by quantifying the type and density of defects along with their …
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Management of Process Plant and Territories: Resilient Strategies for Loss of Containment and Early Warning Systems
L'abstract è presente nell'allegato / the abstract is in the attachment
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BRIDGING EXPERIMENT AND THEORY IN PORPHYRIN CHEMISTRY: DEVELOPING MATERIALS FOR SENSING, OPTICAL, AND CATALYTIC TECHNOLOGIES
… the hydrolysis of ammonia borane (AB) aimed at hydrogen production. After optimizing the synthetic routes for all Rh–porphyrin complexes, we performed extensive spectroscopic characterization and assessed their catalytic performance in collaboration with Prof. Villa at the University of Milan. …