Antibacterial
Site na mmepe nke sayensị na teknụzụ yana mmụba nke ụkpụrụ ndụ mmadụ, ọchịchọ ndị mmadụ na-achọ ihe na ngwaahịa antibacterial ga-anọgide na-abawanye.Iji mee ka ahụike mmadụ dịkwuo mma, meziwanye ebe obibi na ebe ọrụ, nyocha na mmepe nke ọhụrụ, arụmọrụ dị elu, ndị na-adịghị egbu egbu, ndị na-esi ísì na ihe ndị na-egbu egbu na-adịte aka na-adịte aka na-adịte aka aghọwo ebe nyocha ugbu a.Ihe ndị na-egbu nje ọla ọcha nwere njirimara nke arụmọrụ dị elu, ụdị dị iche iche, obere nsị, enweghị ụtọ, gburugburu ebe obibi na-adịghị emetọ, nchekwa na nchekwa gburugburu ebe obibi, wdg, ma na-aghọ otu n'ime ndị ọrụ nje bacteria na-ahọrọ nke mbụ.
Dị ka a nanomaterial, nanosilver nwere olu mmetụta, elu mmetụta, quantum size mmetụta na macroscopic quantum ọwara mmetụta, na nwere nnukwu mmepe ikike na ngwa uru na ubi nke superconductivity, photoelectricity, antibacterial, na catalysis.
A họọrọ ụdị nje bacteria abụọ, Escherichia coli na Staphylococcus aureus dị ka ndị nnọchianya maka nchọpụta qualitative na quantitative nke antibacterial Njirimara nke nano-silver colloid a kwadebere.Nsonaazụ nnwale ahụ kwadoro na nano silver colloid nke Hongwu Nano mepụtara nwere ezigbo ihe na-egbu egbu megide nje bacteria gram-adịghị mma, nje nje gram-positive na ebu.Na antibacterial Njirimara na-adịgide adịgide.
Isi ngwa nke nano silver colloid ejedebeghị na ndị a:
Ọgwụ: antibacterial na mgbochi ọrịa, nrụzi na mmeghari nke anụ ahụ;
Eletrọnịkị: mkpuchi na-eduzi, ink na-eduzi, ngwugwu mgbawa, mado electrode;
Ihe ndị dị mkpa kwa ụbọchị: mgbochi static, mgbochi nje mkpuchi / ihe nkiri;
Ihe ndị na-emepụta ihe: onye na-emepụta mmanụ ụgbọala, ihe na-eme ka ikuku gas;
Ihe mgbanwe okpomọkụ;ihe mkpuchi electroplating.
Ebe obibi ahụike aghọwo ihe mgbaru ọsọ nke mmadụ.Ya mere, microorganisms gburugburu ebe obibi nke na-emerụ ahụ ike mmadụ na-adọtakwa uche ndị mmadụ. Ihe omume antibacterial
na-abụkarị ọrụ dị mkpa maka ndị mmadụ iji chebe ahụike anyị. Site na mmepe nke sayensị na nkà na ụzụ, nano antibacterial ihe na-ejikarị eme ihe na ikuku dị ọcha, ọgwụgwọ nsị,
ngwaahịa plastik, mkpuchi ụlọ, ahụike ahụike na mpaghara ndị ọzọ.
Nhazi nke ụfọdụ ihe nano antibacterial a na-ejikarị eme ihe
1. Metal nano antibacterial ihe onwunwe
a.Silver nanoparticles (n'ụdị ntụ ntụ)
b.Silver nanoparticles dispersion(n'ụdị mmiri mmiri)
c.Nano silver disspersion enweghị agba (n'ụdị mmiri mmiri)
2.Metal oxide nano antibacterial material
a.ZnO Zinc oxide nanoparticles
b.CuO ọla kọpa oxide nanoparticles
c.Cu2O Cupous oxide nanoparticles
d.TiO2 Titanium dioxide nanoparticles (photocatalysis)
3.Core-shell nanoparticles
Ag/TiO2 nanoparticles, Ag/ZnO nanoparticles.etc
Ngwa nke nano antibacterial ihe
1. Nano antibacterial mkpuchi
A na-emepụta ihe mkpuchi na-egbu egbu na mildewproof, mkpuchi ikuku na-eme ka ọ dị ọcha na mkpuchi na-ehichapụ onwe ya site n'ịgbakwụnye nano antibacterial ihe ndị a kpọtụrụ aha n'elu, ma nweta mmetụta dị ọcha dị ịrịba ama.
2. Nano antibacterial plastics
Mgbakwunye nke obere ihe ndị na-egbu egbu nwere ike inye plastik ogologo oge antibacterial na sterilization.
Ngwa nke plastik antibacterial gụnyere ngwa nri, nkwukọrịta eletrọnịkị, ngwa ụlọ, ngwa ụlọ, akụrụngwa ụlọ ọrụ, ihe egwuregwu ụmụaka, nlekọta ahụike, na ngwaahịa ụlọ.
3. Nano antibacterial eriri
N'ihi na eriri nwere ike ịmịkọrọ ọtụtụ microorganisms, ọ bụrụ na okpomọkụ dị mma, microorganisms ga-amụba ngwa ngwa, si otú a na-ebute ụdị nsogbu dị iche iche na ahụ mmadụ.
Fiberantibacterial textile bụ njikọ dị mkpa iji hụ na ahụike mmadụ.
4. Nano antibacterial ceramics
A na-ahụta elu antibacterial nke ceramic tableware site n'ịgbakwunye nano antibacterial ihe.
5. Nano antibacterial ihe ụlọ
Ụlọ nke oge a nwere ikuku siri ike nke ọma, ezughị ezu mkpuchi ọkụ na ventilashion, na mgbidi nwere ike ịbụ igirigi na iru mmiri, nke na-enye ọnọdụ dị mma maka mmepụta na mmụba.
nke fungi na microorganisms ndị ọzọ. Iji ihe eji ewu ụlọ, ihe mkpuchi na-egbu egbu na ihe na-ese ihe nwere ike ibelata ọnụọgụ nje bacteria na-adị ndụ n'elu ngwá ụlọ,
mgbidi ime ụlọ na ikuku ime ụlọ, nke bụ ụzọ dị irè iji belata ohere nke nje nje na-efe efe na kọntaktị.