Search Results - "Chang, Qiaowan"

Promoting H2O2 production via 2-electron oxygen reduction by coordinating partially oxidized Pd with defect carbon by Chang, Qiaowan, Zhang, Pu, Mostaghimi, Amir Hassan Bagherzadeh, Zhao, Xueru, Denny, Steven R., Lee, Ji Hoon, Gao, Hongpeng, Zhang, Ying, Xin, Huolin L., Siahrostami, Samira, Chen, Jingguang G., Chen, Zheng

“…Electrochemical synthesis of H 2 O 2 through a selective two-electron (2e − ) oxygen reduction reaction (ORR) is an attractive alternative to the industrial…”
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Pt–Ni Octahedra as Electrocatalysts for the Ethanol Electro-Oxidation Reaction by Sulaiman, Jordy Evan, Zhu, Shangqian, Xing, Zelong, Chang, Qiaowan, Shao, Minhua

“…Alloying Pt electrocatalysts with late transition metals (e.g., Ni, Co, and Fe) is an effective strategy to lower the catalyst cost and improve their tolerance…”
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Excess dopant effect in platinum‐based alloys toward the oxygen electroreduction reaction by Kabiraz, Mrinal Kanti, Kim, Hee Jin, Hong, Youngmin, Chang, Qiaowan, Choi, Sang‐Il

“…Doping the PtNi octahedra with trace amount of transition metals has recently been shown to significantly improve the activity and durability of the oxygen…”
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Electrochemical CO2 Reduction Reaction over Cu Nanoparticles with Tunable Activity and Selectivity Mediated by Functional Groups in Polymeric Binder by Chang, Qiaowan, Lee, Ji Hoon, Liu, Yumeng, Xie, Zhenhua, Hwang, Sooyeon, Marinkovic, Nebojsa S, Park, Ah-Hyung Alissa, Kattel, Shyam, Chen, Jingguang G

“…The electrochemical carbon dioxide reduction reaction (CO2RR) using copper (Cu)-based catalysts has received significant attention mainly because Cu is an…”
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Elucidation and modulation of active sites in holey graphene electrocatalysts for H2O2 production by Koh, Ki Hwan, Bagherzadeh Mostaghimi, Amir Hassan, Chang, Qiaowan, Kim, Yu Joong, Siahrostami, Samira, Han, Tae Hee, Chen, Zheng

“…Selective electrochemical oxygen reduction (ORR) toward a two‐electron (2e−) pathway is an eco‐friendly alternative method for H2O2 synthesis to replace the…”
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Glycerol Electrooxidation over Precision-Synthesized Gold Nanocrystals with Different Surface Facets by Mou, Hansen, Lu, Fang, Zhuang, Zechao, Chang, Qiaowan, Zhang, Lihua, Chen, Xiaobo, Zhang, Yugang, Chen, Jingguang G.

“…Electrochemical glycerol oxidation (EGO) emerges as a promising route to valorize glycerol, an underutilized byproduct from biodiesel production, into…”
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A Pt-free Electrocatalyst Based on Pyrolized Vinazene-Carbon Composite for Oxygen Reduction Reaction by Akinpelu, Akeem, Merzougui, Belabbes, Bukola, Saheed, Azad, Abdul-Majeed, Basheer, Rafil A., Swain, Greg M., Chang, Qiaowan, Shao, Minhua

“…The 2-vinyl-4, 5-dicyanoimidazole (Vinazene) was used as a nitrogen precursor to synthesize a promising non-precious metal (NPM) catalyst for oxygen reduction…”
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Pt-Ni nanourchins as electrocatalysts for oxygen reduction reaction by CHANG, Qiaowan, XU, Yuan, ZHU, Shangqian, XIAO, Fei, SHAO, Minhua

“…Pt-Ni bimetallic alloys with various nanos-tructures have shown excellent activity toward oxygen reduction reaction （ORR）. The ORR activity is highly dependent…”
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Recent Advances in Electrocatalysts for Oxygen Reduction Reaction by Shao, Minhua, Chang, Qiaowan, Dodelet, Jean-Pol, Chenitz, Regis

“…The recent advances in electrocatalysis for oxygen reduction reaction (ORR) for proton exchange membrane fuel cells (PEMFCs) are thoroughly reviewed. This…”
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Recent advances in palladium-based electrocatalysts for fuel cell reactions and hydrogen evolution reaction by Zhang, Lulu, Chang, Qiaowan, Chen, Huimei, Shao, Minhua

“…Platinum (Pt)-based materials are the first choice as the electrocatalyts for many electrochemical reactions including those in fuel cells and electrolyzers…”
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Metal-Coordinated Phthalocyanines as Platform Molecules for Understanding Isolated Metal Sites in the Electrochemical Reduction of CO2 by Chang, Qiaowan, Liu, Yumeng, Lee, Ju-Hyeon, Ologunagba, Damilola, Hwang, Sooyeon, Xie, Zhenhua, Kattel, Shyam, Lee, Ji Hoon, Chen, Jingguang G.

“…Single-atom catalysts (SACs) of non-precious transition metals (TMs) often show unique electrochemical performance, including the electrochemical carbon…”
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Iron Oxyhydroxide: Structure and Applications in Electrocatalytic Oxygen Evolution Reaction by Guo, Bingrong, Huo, Haohao, Zhuang, Qixuan, Ren, Xiaoqian, Wen, Xinxin, Yang, Bolun, Huang, Xiaoxiao, Chang, Qiaowan, Li, Siwei

“…Oxygen evolution reaction (OER) is the anodic half‐reaction for crucial energy devices, such as water electrolysis, metal–air battery, and electrochemical CO2…”
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Enhancing glycerol electrooxidation from synergistic interactions of platinum and transition metal carbides by Mou, Hansen, Chang, Qiaowan, Xie, Zhenhua, Hwang, Sooyeon, Kattel, Shyam, Chen, Jingguang G.

“…To effectively utilize glycerol as a fuel for electrochemical fuel cells, it is necessary to optimize catalysts for effective C-C bond cleavage and complete…”
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Achieving complete electrooxidation of ethanol by single atomic Rh decoration of Pt nanocubes by Chang, Qiaowan, Hong, Youngmin, Lee, Hye Jin, Lee, Ji Hoon, Ologunagba, Damilola, Liang, Zhixiu, Kim, Jeonghyeon, Kim, Mi Ji, Hong, Jong Wook, Song, Liang, Kattel, Shyam, Chen, Zheng, Chen, Jingguang G, Choi, Sang-Il

“…SignificanceDirect ethanol fuel cells are attracting growing attention as portable power sources due to their advantages such as higher mass-energy density…”
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Enhancing C–C Bond Scission for Efficient Ethanol Oxidation using PtIr Nanocube Electrocatalysts by Chang, Qiaowan, Kattel, Shyam, Li, Xing, Liang, Zhixiu, Tackett, Brian M, Denny, Steven R, Zhang, Pu, Su, Dong, Chen, Jingguang G, Chen, Zheng

“…Ethanol is a green, sustainable, and high-energy-density liquid fuel that holds great promise for direct liquid fuel cells (DLFCs). However, it remains highly…”
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Structural Evolution of Sub-10 nm Octahedral Platinum–Nickel Bimetallic Nanocrystals by Chang, Qiaowan, Xu, Yuan, Duan, Zhiyuan, Xiao, Fei, Fu, Fang, Hong, Youngmin, Kim, Jeonghyeon, Choi, Sang-Il, Su, Dong, Shao, Minhua

“…Octahedral Pt alloy nanocrystals (NCs) have shown excellent activities as electrocatalysts toward oxygen reduction reaction (ORR). As the activity and…”
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Palladium–Platinum Core–Shell Electrocatalysts for Oxygen Reduction Reaction Prepared with the Assistance of Citric Acid by Zhang, Lulu, Zhu, Shangqian, Chang, Qiaowan, Su, Dong, Yue, Jeffrey, Du, Zheng, Shao, Minhua

“…Core–shell structure is a promising alternative to solid platinum (Pt) nanoparticles as electrocatalyst for oxygen reduction reaction (ORR) in proton exchange…”
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Boosting Activity and Selectivity of CO2 Electroreduction by Pre‐Hydridizing Pd Nanocubes by Chang, Qiaowan, Kim, Jeonghyeon, Lee, Ji Hoon, Kattel, Shyam, Chen, Jingguang G., Choi, Sang‐Il, Chen, Zheng

“…The electrochemical CO2 reduction reaction (CO2RR) to syngas represents a promising solution to mitigate CO2 emissions and manufacture value‐added chemicals…”
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Heterostructure-strengthened metal-support interaction of single-atom Pd catalysts enabling efficient oxygen activation for CO and VOC oxidation by Wang, Bin, Yang, Qilei, Li, Bing, Ma, Hongyuan, Xuan, Yue, Gao, Chuan, Liang, Yanjie, Zhang, Kaihang, Chang, Qiaowan, Broesicke, Osvaldo, Wang, Houlin, Wang, Dong, Luan, Tao, Han, Kuihua, Lu, Chunmei, Crittenden, John

“…Catalytic oxidation of air pollutants depends on the active oxygen species, which requires a deep understanding of the active sites responsible for oxygen…”
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Theoretical Prediction and Experimental Verification of IrO x Supported on Titanium Nitride for Acidic Oxygen Evolution Reaction by Han, Xue, Mou, Tianyou, Islam, Arephin, Kang, Sinwoo, Chang, Qiaowan, Xie, Zhenhua, Zhao, Xueru, Sasaki, Kotaro, Rodriguez, José A., Liu, Ping, Chen, Jingguang G.

“…Reducing iridium (Ir) catalyst loading for acidic oxygen evolution reaction (OER) is a critical strategy for large-scale hydrogen production via proton…”
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