Izinto ze-Nano antibacterial ziwuhlobo lwezinto ezintsha ezinezakhiwo zokulwa namagciwane.Ngemuva kokuvela kwe-nanotechnology, ama-antibacterial agents alungiswa abe yi-nano-scale antibacterial agents ngokusebenzisa izindlela nezindlela ezithile, bese elungiswa nabathwali abathile be-antibacterial ibe into enezindawo zokulwa namagciwane.

Ukuhlukaniswa kwezinto ze-nano antibacterial

1. Izinto ze-Metal nano antibacterial

Ama-ion ensimbi asetshenziswa ezintweni ezingaphili ze-nano antibacterial isiliva, ithusi, i-zinc nokunye okunjalo okuphephile emzimbeni womuntu.
I-Ag+ inobuthi kuma-prokaryotes (amagciwane) futhi ayinayo imiphumela enobuthi kumaseli e-eukaryotic.Ikhono layo lokulwa namagciwane linamandla phakathi kwama-ion ensimbi amaningana angasetshenziswa ngokuphepha.Isiliva leNanoinomphumela oqinile wokubulala kumagciwane ahlukahlukene.Ngenxa yezindawo zayo ezingenabuthi, ezinobubanzi obubanzi kanye nezindawo ezinhle zokulwa namagciwane, izinto ezilwa namagciwane ezisekelwe esiliva ezisekelwe ku-nano okwamanje zibusa izinto ezilwa namagciwane ezingaphili futhi zisetshenziswa kakhulu emikhiqizweni yezokwelapha, izindwangu zomphakathi kanye nezinto zikagesi zasendlini.

2. Izinto ze-Photocatalytic nano antibacterial
I-Photocatalytic nano antibacterial materials ibhekisela ekilasini lezinto ezingaphili ze-semiconductor ezimelwe yi-nano-TiO2(titanium dioxide nanoparticles), enezakhiwo ze-photocatalytic, njenge-nano-TiO2, ZnO(i-zinc oxide nanoparticles), WO3(i-tungsten oxide nanoparticles), ZrO2(i-zirconium dioxide nanoparticles), V2O3(i-vanadium oxide nanoparticles), SnO2(i-tin oxide nanoparticles), SiC(i-silicon carbide nanoparticles), nezinhlanganisela zabo.Ngokuya ngezinqubo nokusebenza kwezindleko, i-nano-TiO2 inezinzuzo ezinhle ngaphezu kwezinye izinto ezimbalwa ze-antibacterial photocatalytic: i-nano-TiO2 ayikwazi nje ukuthikameza i-bacterium fecundity, kodwa futhi ihlasele ungqimba lwangaphandle lwamangqamuzana ebhaktheriya, ingene kulwelwesi lweseli, ithobe ngokuphelele amagciwane, futhi avimbele ukungcoliswa kwesibili okubangelwa i-endotoxin.

3. Izinto ezilwa namagciwane ezingaphili nano ezilungiswe ngosawoti we-quaternary ammonium

Izinto ezinjalo zokulwa namagciwane zivame ukusetshenziswa ku-intercalated nano-antibacterial material montmorillonite, nano-antibacterial material nano-SiO2 izinhlayiya (i-silicon dioxide nanoparticles) enesakhiwo esixhunyelelwe.Izinhlayiya ezingaphili ze-nano-SiO2 zisetshenziswa njengesigaba se-doping kumapulasitiki, futhi azifuduki kalula futhi zishiswe ukugoqwa kwepulasitiki, ukuze ipulasitiki elwa namagciwane ibe ne-antibacterial enhle neyesikhathi eside.

4. Izinto ezihlanganisiwe ze-nano antibacterial
Njengamanje, izinto eziningi ze-nano-antibacterial zisebenzisa i-nano-antibacterial material eyodwa, enemikhawulo ethile.Ngakho-ke, ukuklama nokuthuthukisa uhlobo olusha lwezinto ezilwa namagciwane ezinomsebenzi wokuvala inzalo osheshayo futhi ophumelelayo sekuyisiqondiso esibalulekile socwaningo lwamanje lokunwetshwa kwe-nanotechnology.

Izinkambu eziyinhloko ze-nano antibacterial materials
1. I-Nano antibacterial enamathela
2. Ipulasitiki ye-Nano antibacterial
3. I-Nano antibacterial fiber
4. I-Nano antibacterial ceramics
5. Izinto zokwakha ze-Nano antibacterial

Izinto ze-Nano antibacterial zinezinto eziningi ezinhle kakhulu ezihlukile ezintweni eziyinhlanganisela ye-macroscopic, njengokumelana nokushisa okuphezulu, kulula ukuyisebenzisa, izakhiwo zamakhemikhali ezizinzile, i-spectrum ye-antibacterial ehlala isikhathi eside nokuphepha, okwenza i-nano antibacterial materials esetshenziswa kabanzi ezintweni zokwakha, i-ceramics, i-anitary ware, izindwangu, amapulasitiki kanye neminye imikhakha eminingi.Kukholelwa ukuthi ngokujula kocwaningo lwesayensi, izinto ze-nano-antibacterial zizodlala indima ebaluleke kakhulu emikhakheni ehlukahlukene efana nemithi, ukusetshenziswa kwansuku zonke, imboni yamakhemikhali nezinto zokwakha.

 


Isikhathi sokuthumela: Mar-02-2021

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