典型文献
Graphitic carbon nitride loaded with bismuth nanoparticles displays antibacterial photocatalytic activity
文献摘要:
Metal-free graphitic carbon nitride nanomate-rials have been widely applied in the medical antibacterial field owing to their high anisotropy,excellent stability,satisfactory biocompatibility,and non-toxicity.Herein,Bi/C3N4 nanocomposites were successfully constructed by hydrothermal method followed by loading bismuth on the surface of graphite carbon nitride.Bi nanospheres were tightly combined with the layered g-C3N4 surface to pro-mote effective separation of photo-induced charges,which results in the Bi/C3N4 composite material that exhibited excellent photocatalytic activity under visible light.In addition,the surface plasmon resonance characteristics of semi-metal Bi further enhanced the visible-light absorption of the Bi/C3N4.However,excessive Bi may inhibit the light-trapping ability of Bi/C3N4.1.0%Bi/C3N4 demon-strates excellent bactericidal efficiency as high as 96.4%against Escherichia coli(E.coli),which is attributed to the promotion of the production of reactive oxidative species.The enhanced mechanism of Bi/C3N4 synergistically achieving enhanced photocatalytic antibacterial activity under the coupling of multiple advantages was clarified,providing theoretical guidance for its application in the field of water disinfection and antibacterial treatment.
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作者姓名:
Hui Zhang;Ling Li;Qian-Qian Li;Tao Ma;Jia-Qi Gao;Jin-Bo Xue;Shuang Gao
作者机构:
Department of Plastic Surgery,Second Hospital of Shanxi Medical University,Taiyuan 030001,China;Key Laboratory of Interface Science and Engineering in Advanced Materials,Taiyuan University of Technology,Ministry of Education,Taiyuan 030024,China;Department of Materials and Earth Sciences,Technical University of Darmstadt,Darmstadt 64287,Germany
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引用格式:
[1]Hui Zhang;Ling Li;Qian-Qian Li;Tao Ma;Jia-Qi Gao;Jin-Bo Xue;Shuang Gao-.Graphitic carbon nitride loaded with bismuth nanoparticles displays antibacterial photocatalytic activity)[J].稀有金属(英文版),2022(05):1570-1582
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B类:
Graphitic,carbon,nitride,loaded,bismuth,nanoparticles,displays,antibacterial,photocatalytic,activity,Metal,free,graphitic,nanomate,rials,have,been,widely,applied,medical,field,owing,their,high,anisotropy,excellent,stability,satisfactory,biocompatibility,toxicity,Herein,Bi,C3N4,nanocomposites,were,successfully,constructed,by,hydrothermal,method,followed,loading,surface,graphite,nanospheres,tightly,combined,layered,mote,effective,separation,induced,charges,which,results,material,that,exhibited,under,visible,light,In,addition,plasmon,resonance,characteristics,semi,metal,further,enhanced,absorption,However,excessive,may,inhibit,trapping,demon,strates,bactericidal,efficiency,against,Escherichia,coli,attributed,promotion,production,reactive,oxidative,species,mechanism,synergistically,achieving,coupling,multiple,advantages,was,clarified,providing,theoretical,guidance,its,application,water,disinfection,treatment
AB值:
0.638744
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