典型文献
Preparation and Antibacterial Activity of Superhydrophobic Modified ZnO/PVC Nanocomposite
文献摘要:
We fabricated a superhydrophobic modified ZnO/PVC nanocomposite cluster with antibacterial properties using the chemi-cal precipitation method and selected solvent/non-solvent(THF/ethanol)to PVC.The effects of ethanol content(47%,50%,53%,and 56%)on nanocomposite morphology and Water Contact Angles(WCAs)were investigated.XRD measurements confirmed the polycrystalline structure of ZnO with a wurtzite hexagonal phase,and EDX results indicated the presence of all element peaks.FESEM analysis of specimens revealed a rough surface structure resembling a cluster of NPs,and that structure was dominant when the ethanol content increased to 56%.The WCA increased on the superhydrophobic nanocom-posite as ethanol content increased,and an optimum WCA(160°±2°)was obtained at an ethanol content of 56%.Antibacte-rial activity was tested on the superhydrophobic and hydrophobic states,and the superhydrophobic specimens showed good inhibition against Klebsiella spp.and Staphylococcus epidermidis.However,the hydrophobic specimens demonstrated no antibacterial activity against S.epidermidis.These promising results can inform the development of nanocomposites for many environmental applications.
文献关键词:
中图分类号:
作者姓名:
Muntadher Ismail Rahmah;Raad Saadon Sabry;Wisam Jafer Aziz
作者机构:
Medical Instrumentation Engineering Department,Al-Esraa University College,Baghdad 10001,Iraq;Physics Department,College of Science,Mustansiriyah University,Baghdad 10001,Iraq
文献出处:
引用格式:
[1]Muntadher Ismail Rahmah;Raad Saadon Sabry;Wisam Jafer Aziz-.Preparation and Antibacterial Activity of Superhydrophobic Modified ZnO/PVC Nanocomposite)[J].仿生工程学报(英文版),2022(01):139-154
A类:
Angles,WCAs,Antibacte
B类:
Preparation,Antibacterial,Activity,Superhydrophobic,Modified,ZnO,PVC,Nanocomposite,We,fabricated,superhydrophobic,modified,cluster,antibacterial,properties,using,chemi,cal,precipitation,method,selected,solvent,THF,ethanol,effects,content,morphology,Water,Contact,were,investigated,measurements,confirmed,polycrystalline,structure,wurtzite,hexagonal,phase,EDX,results,indicated,presence,element,peaks,FESEM,analysis,specimens,revealed,rough,surface,resembling,NPs,that,was,dominant,when,increased,optimum,obtained,activity,tested,states,showed,good,inhibition,against,Klebsiella,spp,Staphylococcus,epidermidis,However,demonstrated,These,promising,can,inform,development,nanocomposites,many,environmental,applications
AB值:
0.544103
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