Ihe na-egbu nje Nano bụ ụdị ihe ọhụrụ nwere ihe ndị na-egbu nje.Mgbe mmalite nke nanotechnology pụta, a na-akwado ndị na-ahụ maka nje bacteria n'ime nano-scale antibacterial agents site na usoro na usoro ụfọdụ, wee kwadebere ya na ụfọdụ ndị na-ebu nje bacteria n'ime ihe nwere ihe na-egbu egbu.
Nhazi nke ihe nano antibacterial
1. Metal nano antibacterial ihe
ion ọla eji na inorganic nano antibacterial ihe bụ ọlaọcha, ọla kọpa, zinc na ihe ndị yiri ya nke dị mma maka ahụ mmadụ.
Ag+ na-egbu egbu na prokaryotes (bacteria) na enweghị mmetụta na-egbu egbu na mkpụrụ ndụ eukaryotic.Ikike nje nje ya bụ nke kacha sie ike n'etiti ọtụtụ ion metal nwere ike iji n'enweghị nsogbu.Nano ọlaọchanwere mmetụta igbu egbu siri ike na nje bacteria dị iche iche.N'ihi na ọ naghị egbu egbu, nnukwu ụdịdị dị iche iche na ezigbo antibacterial Njirimara, nano silver dabeere inorganic antibacterial ihe na-achịkwa ugbu a inorganic antibacterial ihe na-eji ọtụtụ ebe na ọgwụ na ngwaahịa ọgwụ, obodo textiles na ngwa ụlọ.
2. Photocatalytic nano antibacterial ihe
Ihe ndị na-egbu egbu Photocatalytic nano na-ezo aka na klas nke ihe inorganic semiconductor nke nano-TiO2 (na-anọchi anya ya).titanium dioxide nanoparticles), nke nwere akụrụngwa photocatalytic, dị ka nano-TiO2, ZnO(zinc oxide nanoparticles), WO3(tungsten oxide nanoparticles), ZrO2(zirconium dioxide nanoparticles), V2O3(vanadium oxide nanoparticles), SnO2(tin oxide nanoparticles), SiC (silicon carbide nanoparticles), na ihe mejupụtara ha.N'ihe banyere usoro na arụmọrụ na-eri, nano-TiO2 nwere nnukwu uru karịa ọtụtụ ihe ndị ọzọ photocatalytic antibacterial: nano-TiO2 nwere ike ọ bụghị nanị na-emetụta nje fecundity, ma na-awakpo mpụta oyi akwa nke nje bacteria, banye n'ime cell akpụkpọ ahụ, kpamkpam degrade. nje bacteria, ma gbochie mmetọ nke abụọ nke endotoxin kpatara.
3. Inorganic nano antibacterial ihe gbanwetụrụ na quaternary ammonium nnu
A na-ejikarị ihe ndị dị otú ahụ na-egbu nje eme ihe na ihe na-egbu egbu nano-antibacterial montmorillonite, nano-antibacterial material nano-SiO2 particles (silicon dioxide nanoparticles) na usoro anyadokwa.A na-eji ụmụ irighiri ihe nano-SiO2 inorganic eme ihe dị ka oge doping na rọba, ọ naghị adị mfe ịkwaga ma na-ebuli ya site na mkpuchi plastik, nke mere na plastik antibacterial nwere ezigbo nje na-adịte aka.
4. Ngwakọta nano antibacterial ihe mejupụtara
Ka ọ dị ugbu a, ọtụtụ ihe nano-antibacterial na-eji otu ihe nano-antibacterial, nke nwere oke ụfọdụ.Ya mere, ịmepụta na ịmepụta ụdị ọhụrụ nke ihe nje bacteria na-arụ ọrụ nkwụsị ngwa ngwa na nke ọma aghọwo ntụziaka dị mkpa maka nchọpụta ugbu a nke mgbasawanye nanotechnology.
Isi ngwa ngwa nke nano antibacterial ihe
1. Nano antibacterial mkpuchi
2. Nano antibacterial plastic
3. Nano antibacterial eriri
4. Nano antibacterial ceramics
5. Nano antibacterial ihe ụlọ
Nano antibacterial ihe onwunwe nwere ọtụtụ magburu onwe Njirimara dị iche iche na macroscopic mejupụtara ihe, dị ka elu okpomọkụ na-eguzogide, dị mfe iji, kwụsiri ike chemical Njirimara, na-adịte antibacterial ụdịdị dị iche iche na nchekwa, na-eme nano antibacterial ihe n'ọtụtụ ebe na-ewu ụlọ, ceramics, anitary ware, textiles, plastic na ọtụtụ ubi ndị ọzọ.A kwenyere na site n'ịbawanye nyocha nke sayensị, ihe nano-antibacterial ga-arụ ọrụ dị mkpa na mpaghara dị iche iche dị ka ọgwụ, iji kwa ụbọchị, ụlọ ọrụ kemịkal na ihe owuwu ụlọ.
Oge nzipu: Mar-02-2021