Cu@CF > Cu@CC. The reason for the superiority of Cu@CF over Cu@CC is the good electronic conductivity of CF. In summary, we can preliminarily conclude that supporting matrixes may affect the surface morphology and catalytic performance of Cu-based catalysts and can influence the reaction path under specific conditions (Fig. 5). There is no relevant research on how supporting matrixes affect the morphology, structure, and catalytic performance of Cu-based catalysts and what role they play in NORR. Meanwhile, there is a lack of relevant studies to distinguish between them.This work was financially supported by the National Natural Science Foundation of China (Project No. 22266009); Guizhou Science and Technology Plan Project (Guizhou Science Support [2024] General 118); Doctoral Research Fund of Guizhou Normal University, China (GZNUD [2019]6).","jscount":"1","jsurl":"/simple-search?field1=dc.contributor.author&rpp=10&accurate=true&advanced=false&sort_by=-1&isNonaffiliated=false&search_type=-1&query1=%2522Yu%252C%2BXiaofang%2522&order=desc&&fq=dc.project.title_filter%3ASupporting%5C+matrixes%5C+play%5C+an%5C+important%5C+role%5C+in%5C+Cu%5C-based%5C+catalyst%5C%2FNORR.%5C+Commonly%5C+used%5C+supporting%5C+matrixes%5C+for%5C+Cu%5C-based%5C+catalysts%5C+include%5C+Ni%5C+foams%5C+%5C%28NF%5C%29%2C%5C+Cu%5C+foams%5C+%5C%28CF%5C%29%2C%5C+carbon%5C+felts%2C%5C+graphite%5C+felts%2C%5C+glassy%5C+carbon%5C+%5C%28GCE%5C%29%2C%5C+carbon%5C+clothes%5C+%5C%28CC%5C%29%2C%5C+and%5C+carbon%5C+paper%2C%5C+which%5C+protect%5C+and%5C+support%5C+Cu%5C-based%5C+catalysts%5C+%5C%5B38%2C125%2C165%2C209%5C%5D.%5C+However%2C%5C+in%5C+NORR%2C%5C+researchers%5C+have%5C+focused%5C+on%5C+Cu%5C-based%5C+catalysts%2C%5C+ignoring%5C+the%5C+influence%5C+and%5C+role%5C+of%5C+supporting%5C+matrixes.%5C+Currently%2C%5C+only%5C+Li%27%27s%5C+team%5C+has%5C+published%5C+a%5C+paper%5C+on%5C+the%5C+effect%5C+of%5C+three%5C+different%5C+supporting%5C+matrixes%5C+%5C%28NF%2C%5C+CF%5C+and%5C+CC%5C%29%5C+on%5C+the%5C+NORR%5C+performance%5C+of%5C+Cu%5C-based%5C+catalysts%5C+%5C%5B38%5C%5D.%5C+They%5C+prepared%5C+three%5C+electrodes%2C%5C+Cu%40NF%2C%5C+Cu%40CF%5C+and%5C+Cu%40CC%2C%5C+by%5C+supporting%5C+Cu%5C-based%5C+catalysts%5C+onto%5C+NF%2C%5C+CF%5C+and%5C+CC%5C+by%5C+electrodeposition.%5C+Among%5C+them%2C%5C+the%5C+surface%5C+morphology%5C+of%5C+Cu%40NF%5C+showed%5C+a%5C+uniform%5C+dendrite%5C+structure.%5C+When%5C+CF%5C+and%5C+CC%5C+were%5C+used%5C+as%5C+support%2C%5C+agglomeration%5C+of%5C+Cu%5C-based%5C+catalysts%5C+occurred.%5C+In%5C+addition%2C%5C+electrochemical%5C+experiments%5C+and%5C+DFT%5C+showed%5C+that%5C+Ni%5C+atoms%5C+have%5C+strong%5C+adsorption%5C+capacity%5C+for%5C+H%2C%5C+and%5C+NF%5C+can%5C+introduce%5C+Ni%5C+atoms%5C+into%5C+Cu%5C-based%5C+catalysts%5C+to%5C+promote%5C+the%5C+generation%5C+of%5C+H%2C%5C+reduce%5C+the%5C+overpotential%2C%5C+and%5C+make%5C+NO%E2%88%92%5C+reduce%5C+rapidly%5C+through%5C+the%5C+H%5C+pathway.%5C+Therefore%2C%5C+the%5C+order%5C+of%5C+electrocatalytic%5C+activities%5C+of%5C+the%5C+Cu%5C+catalysts%5C+formed%5C+on%5C+the%5C+three%5C+supports%5C+is%5C+Cu%40NF%5C+%3E%5C+Cu%40CF%5C+%3E%5C+Cu%40CC.%5C+The%5C+reason%5C+for%5C+the%5C+superiority%5C+of%5C+Cu%40CF%5C+over%5C+Cu%40CC%5C+is%5C+the%5C+good%5C+electronic%5C+conductivity%5C+of%5C+CF.%5C+In%5C+summary%2C%5C+we%5C+can%5C+preliminarily%5C+conclude%5C+that%5C+supporting%5C+matrixes%5C+may%5C+affect%5C+the%5C+surface%5C+morphology%5C+and%5C+catalytic%5C+performance%5C+of%5C+Cu%5C-based%5C+catalysts%5C+and%5C+can%5C+influence%5C+the%5C+reaction%5C+path%5C+under%5C+specific%5C+conditions%5C+%5C%28Fig.%5C+5%5C%29.%5C+There%5C+is%5C+no%5C+relevant%5C+research%5C+on%5C+how%5C+supporting%5C+matrixes%5C+affect%5C+the%5C+morphology%2C%5C+structure%2C%5C+and%5C+catalytic%5C+performance%5C+of%5C+Cu%5C-based%5C+catalysts%5C+and%5C+what%5C+role%5C+they%5C+play%5C+in%5C+NORR.%5C+Meanwhile%2C%5C+there%5C+is%5C+a%5C+lack%5C+of%5C+relevant%5C+studies%5C+to%5C+distinguish%5C+between%5C+them.This%5C+work%5C+was%5C+financially%5C+supported%5C+by%5C+the%5C+National%5C+Natural%5C+Science%5C+Foundation%5C+of%5C+China%5C+%5C%28Project%5C+No.%5C+22266009%5C%29%5C%3B%5C+Guizhou%5C+Science%5C+and%5C+Technology%5C+Plan%5C+Project%5C+%5C%28Guizhou%5C+Science%5C+Support%5C+%5C%5B2024%5C%5D%5C+General%5C+118%5C%29%5C%3B%5C+Doctoral%5C+Research%5C+Fund%5C+of%5C+Guizhou%5C+Normal%5C+University%2C%5C+China%5C+%5C%28GZNUD%5C+%5C%5B2019%5C%5D6%5C%29."},{"jsname":"lastIndexed","jscount":"2025-04-25"}],"资助项目","dc.project.title_filter")'>资助项目