Browsing Engineering (Faculty of) by Author "Jiang, Gaopeng"
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Advanced non-precious metal catalyst for oxygen reduction reaction in polymer electrolyte membrane fuel cells
Jiang, Gaopeng (University of Waterloo, 2017-09-20)To address the global energy and environmental challenges, the polymer electrolyte membrane fuel cell (PEMFC) is proposed and developed as one of the most promising power source candidates for various applications including ... -
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 ... -
Metal-organic frameworks derived platinum-cobalt bimetallic nanoparticles in nitrogen-doped hollow porous carbon capsules as a highly active and durable catalyst for oxygen reduction reaction
Ying, Je; Li, Jing; Jiang, Gaopeng; Cano, Zachary Paul; Ma, Zhong; Zhong, Cheng; Su, Dong; Chen, Zhongwei (Elsevier, 2018-06-05)Pt-based nanomaterials are regarded as the most efficient electrocatalysts for the oxygen reduction reaction (ORR) in proton exchange membrane fuel cells (PEMFCs). However, widespread adoption of PEMFCs requires solutions ... -
Nitrogen-doped hollow porous carbon polyhedrons embedded with highly dispersed Pt nanoparticles as a highly efficient and stable hydrogen evolution electrocatalyst
Ying, Jie; Jiang, Gaopeng; Cano, Zachary Paul; Han, Lei; Yang, Xiao-Yu; Chen, Zhongwei (Elsevier, 2017-10-01)The hydrogen evolution reaction (HER) is a promising alternative method of producing clean and renewable hydrogen resources. Although Pt-based nanomaterials are the most efficient catalysts for HER, their poor stability ... -
Spontaneous weaving: 3D porous PtCu networks with ultrathin jagged nanowires for highly efficient oxygen reduction reaction
Ying, Jie; Jiang, Gaopeng; Cano, Zachary Paul; Ma, Zhong; Chen, Zhongwei (Elsevier, 2018-11-15)We report a simple and efficient surfactant-free method to prepare 3D porous PtCu networks with ultrathin jagged nanowires and controllable composition. The morphological evolution and the influential effects of the important ...