Browsing University of Waterloo by Author "Choi, Ja-Yeon"
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Embellished hollow spherical catalyst boosting activity and durability for oxygen reduction reaction
Xu, Pan; Zhang, Jing; Jiang, Gaopeng; Hassan, Fathy Mohamed; Choi, Ja-Yeon; Fu, Xiaogang; Zamani, Pouyan; Yang, Lijun; Banham, Dustin; Ye, Siyu; Chen, Zhongwei (Elsevier, 2018-09)Transition metals hybridized to heteroatom doped carbon material can be regarded as the most promising non-noble candidate for boosting the sluggish kinetics of oxygen reduction reaction (ORR). However, it has always been ... -
Nanostructured Materials Supported Oxygen Reduction Catalysts in Polymer Electrolyte Membrane Fuel Cells
Choi, Ja-Yeon (University of Waterloo, 2013-04-24)Polymer electrolyte membrane (PEM) fuel cells have been viewed as promising power source candidates for transport, stationary, and portable applications due to their high efficiency and low emissions. The platinum is the ... -
Nanostructured non-precious metal catalyst and its behavior in the catalyst layer in PEM fuel cells
Choi, Ja-Yeon (University of Waterloo, 2017-02-28)Polymer electrolyte membrane (PEM) fuel cells have been viewed as promising power source candidates for transport, stationary, and portable applications due to their high efficiency and low emissions. The platinum is the ...