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Strategies To Improve The Electrochemical Performance Of Aluminum Anodes In Primary Alkaline Aluminum-Air Batteries, Razieh Kiani Harchegani
Strategies To Improve The Electrochemical Performance Of Aluminum Anodes In Primary Alkaline Aluminum-Air Batteries, Razieh Kiani Harchegani
Electronic Theses and Dissertations
Passivation layers and self-corrosion developed on the Aluminum anodes in alkaline Aluminum-air batteries can significantly reduce the widespread application and capacity density of the batteries. Most corrosion prevention techniques focus on changing the electrode and electrolyte, including electrode alloying, additives for the electrolyte, and nonaqueous electrolytes. This thesis concentrates on some novel approaches like application of ultrasonic waves, as well as cold working to prevent the formation of passivation layers and hydrogen evolution. Furthermore, a conventional strategy of adding different inhibitors, including cerium chloride, a hybrid inhibitor of sodium vanadate and nanoclay is investigated. Experimental analyses were performed using ultrasonication …