典型文献
Hybrid TiO2/AgNPs/g-C3N4 nanocomposite coatings on TC4 titanium alloy for enhanced synergistic antibacterial effect under full spectrum light
文献摘要:
The hybrid TiO2/AgNPs/g-C3N4 nanocomposite coatings were constructed on TC4 alloy by a hydrothermal and calcining method.TiO2/AgNPs/g-C3N4 nanocomposite coatings demonstrated excellent biocompatibil-ity and osteogenesis compared to those of titanium alloy.The existence of trace AgNPs on the surface and interface of the heterojunction could further enhance the transfer and separation of photogenerated elec-tron/hole pairs,which greatly improved the antibacterial performance under full spectrum light.Holes at the valence band of TiO2 and g-C3N4 reacted with adsorbed H2O to generate·OH,killing bacteria through photocatalytic redox reaction under light irradiation,while released AgNPs exhibited bacterio-static efficacy with or without light.This study provides a pathway of coating modification for further improving the antibacterial properties of heterojunction coatings and maintaining the biocompatibility of matrix materials.
文献关键词:
中图分类号:
作者姓名:
Xi.Rao;L.Du;J.J.Zhao;X.D.Tan;Y.X.Fang;L.Q.Xu;Y.P.Zhang
作者机构:
School of Materials and Energy,Southwest University,Chongqing 400715,China;Chongqing Key Laboratory of Soft-Matter Material Chemistry and Function Manufacturing,Southwest University,Chongqing 400715,China
文献出处:
引用格式:
[1]Xi.Rao;L.Du;J.J.Zhao;X.D.Tan;Y.X.Fang;L.Q.Xu;Y.P.Zhang-.Hybrid TiO2/AgNPs/g-C3N4 nanocomposite coatings on TC4 titanium alloy for enhanced synergistic antibacterial effect under full spectrum light)[J].材料科学技术(英文版),2022(23):35-43
A类:
biocompatibil,bacterio
B类:
Hybrid,TiO2,AgNPs,C3N4,nanocomposite,coatings,TC4,titanium,alloy,enhanced,synergistic,antibacterial,effect,under,full,spectrum,light,hybrid,were,constructed,by,hydrothermal,calcining,method,demonstrated,excellent,osteogenesis,compared,those,existence,trace,surface,interface,heterojunction,could,further,transfer,separation,photogenerated,elec,tron,hole,pairs,which,greatly,improved,performance,Holes,valence,band,reacted,adsorbed,H2O,killing,through,photocatalytic,redox,reaction,irradiation,while,released,exhibited,static,efficacy,without,This,study,provides,pathway,modification,improving,properties,maintaining,biocompatibility,matrix,materials
AB值:
0.579007
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