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Research Interest Proposal (2)-continued I think I could carry out some computational researches about new-energy related materials, especially in oxygen reduction reaction during my PhD. Oxygen reduction reaction (ORR) is one of electrochemical energy conversion processes, which plays a very important role in renewable energy technologies, including fuel cells and metal−air batteries. Driven by the need for efficient and low-cost ORR catalysts, which are essential for mass marketing a fuel cell technology to address the world’s energy needs, the searching for a highly active catalyst to replace noble metal cathodes is very urgent. As for the efficiency of PEMFC, it is determined by oxygen reduction reaction (ORR) at the cathode, and up to now the most effective cathode catalysts for the ORR are platinum-based catalysts. However, its large scale commercial applications are hindered by high cost of Pt, and the Pt-based electrode also suffers from low selectivity, poor durability, and CO deactivation. Therefore, I would pay attention to non-precious metal based catalyst for ORR, like Cu and Fe based metal alloy or other C-based catalyst. Also, I could combine the computation and experiment together. Importantly, through the computation we can find the highly active ORR catalyst, which could be confirmed or verified by the corresponding experiment. In a world, I cherish this chance and would try my best to improve my ability in the academic research in my PhD period.

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Research Interest Proposal (2)-continued

My past research experience has prepared me to carry out computational research on new energy-related materials, especially oxygen reduction reactions, during my PhD program. The oxygen reduction reaction (ORR) is one of the electrochemical energy conversion processes that plays a very important role in renewable energy technologies, including fuel cells and metal−air batteries. Driven by the need for efficient and low-cost ORR catalysts, which are essential for mass marketing a fuel cell technology to address the world’s energy needs, the search for a highly active catalyst to replace noble metal cathodes is very urgent. As for the efficiency of PEMFC, it is determined by the oxygen reduction reaction at the cathode, and up to now the most effective cathode catalysts for an ORR have been platinum-based catalysts. However, its large scale commercial applications are hindered by the high cost of Pt. The Pt-based electrode also suffers from low selectivity, poor durability, and CO deactivation. Therefore, I would study non-precious metal-based catalysts for ORR, like Cu and Fe metal alloys or other C-based catalysts. My work would combine computation with corresponding experiments. Through computation we could indentify probable highly active ORR catalysts, which could be verified via appropriate experimentation. I would greatly appreciate this opportunity to expand my research and would work hard to continue to improve my academic research skills while pursuing a PhD.

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