Copper oxide nanopowderndi bulauni-wakuda zitsulo okusayidi ufa ndi osiyanasiyana ntchito.Kuphatikiza pa ntchito ya catalysts ndi masensa, gawo lofunikira la nano copper oxide ndi antibacterial.
The antibacterial ndondomeko ya zitsulo oxides akhoza kufotokozedwa mophweka monga: Pa chisangalalo cha kuwala ndi mphamvu yaikulu kuposa gulu kusiyana, ndi kwaiye dzenje ma elekitironi awiriawiri kucheza ndi O2 ndi H2O mu chilengedwe, ndi kwaiye zotakasika mpweya mitundu ndi zina free ankafuna kusintha zinthu mopitirira. mankhwala amachita ndi mamolekyu organic mu selo, potero kuwola selo ndi kukwaniritsa antibacterial kwenikweni.Popeza CuO ndi semiconductor yamtundu wa p, ili ndi mabowo (CuO) +, omwe amatha kuyanjana ndi chilengedwe kuti achite nawo antibacterial.
Kafukufuku wasonyeza kuti nano CuO ali ndi mphamvu yabwino yolimbana ndi chibayo ndi Pseudomonas aeruginosa.Kuonjezera nano copper oxide ku mapulasitiki, ulusi wopangira, zomatira ndi zokutira zimatha kukhalabe ndi ntchito yayikulu kwa nthawi yayitali ngakhale m'malo ovuta.
Gulu la mayiko osiyanasiyana asayansi ochokera ku yunivesite ya Leuven, University of Bremen, Leibniz School of Materials Engineering ndi yunivesite ya Ioannina agwiritsa ntchito bwino mankhwala a nano copper oxide ndi immunotherapy kuti aphe maselo otupa mu mbewa popanda kuyambiranso kwa khansa.
Mankhwalawa ndi chidziwitso chatsopano chokhudza kudana ndi zotupa ku mitundu ina ya nanoparticles. Gululo linapeza kuti maselo otupa anali okhudzidwa kwambiri ndi ma nanoparticles opangidwa kuchokera ku oxide yamkuwa.
Akalowa mkati mwa chamoyo, copper oxide nanoparticles amasungunuka ndikukhala poizoni, kupha maselo a khansa m'deralo. Chinsinsi cha mapangidwe atsopano a nanoparticle ndi kuwonjezera kwa iron oxide, yomwe imalola kupha maselo a khansa ndikusunga maselo athanzi, ofufuzawo. adatero.
Ma oxides achitsulo amatha kukhala owopsa ngati titawamwa mochulukira, koma pa nanoscale komanso pamlingo woyendetsedwa bwino, amakhala wopanda vuto lililonse.
Nthawi yotumiza: May-08-2021