P-induced bottom-up growth of Fe-doped Ni12P5 nanorod arrays for urea oxidation reaction

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First Author:Wenjuan Xu

Correspondence Author:Hong-bin Sun

Co author:Yanru Feng, Zejun Sun, Liutao Guo, Chengrui Li, Hong Li, Yiming Wang

Journal:Journal of Colloid and Interface Science

Volume:633

DOI number:10.1016/j.jcis.2022.11.109

Affiliation of Author(s):DepartmentofChemistry,NortheasternUniversity

Teaching and Research Group:物理化学

Place of Publication:UNITED STATES

Abstract:Synthesisofregularmorphologycatalystswithself-growingsubstratesisoneoftheeffectivemethodsto solvetheproblemofeasysheddingofheterogeneouscatalysts. Inthisstudy,Fe-dopedNi12P5nanorods werepreparedbydepositing1,10-bis (diphenylphosphine) ferrocene (DPPF) onN-dopedC/NF. The bottom-upgrowthofthenanorodisascribedtothepreferentialadsorptionofDPPFwithaPsitetoNF that issurface-dopedwiththesolid-solvingC, andthelengthofnanorodscanreachtensofmicrons andhasgoodrobustness. TheN-dopedcarbon-constrainedrod-shapedFe-dopedNi12P5catalyst (Fe Ni12P5/NdC/NF-800)thatgrowsonNFhasexcellentcatalyticperformancefortheureaoxidationreaction. Inaddition,thecurrentdensitycanbemaintainedashighas100mAcm2andthecurrentattenuationis weakfor12h, andtherodshaperemainsgood.Thisworkprovidesanewideaforsynthesizingself growingcatalystswithregularmorphologytoimprovetheperformanceofheterogeneouscatalysts.

Key Words:Bottom-up growth,Nanorod Ni12P5,Phosphorus inductionFe dopingUrea oxidation reaction

Document Code:WOS:000901458400006

Discipline:Natural Science

First-Level Discipline:Chemistry

Page Number:746-753

ISSN No.:0021-9797

Translation or Not:no