Likarolo tsa Promethean li beha Nano-Copper ea eona tekong ea ho loants'a likokoana-hloko

Litšepe tse ling, joalo kasilevera, khauta le koporo, li na le thepa ea antibacterial le antimicrobial;li khona ho bolaea kapa ho fokotsa khōlo ea likokoana-hloko ntle le ho ama moeti haholo.Ho khomarela koporo, e theko e tlaase ho tse tharo, liaparong ho ipakile e le phephetso nakong e fetileng.Empa ka 2018, bafuputsi ba The University of Manchester le Northwest Minzu le Southwest University ea Chaena ba sebelisane ho theha mokhoa o ikhethang o koahelang lesela ka nanoparticles ea koporo.Masela ana a ka sebelisoa e le junifomo ea sepetlele e thibelang likokoana-hloko kapa masela a mang a sebelisoang ho tsa bongaka.

 

setšoantšo sa mooki ea apereng junifomo le koporo ka sejana, mokitlane: COD Newsroom ho Flickr, european-coatings.com

setšoantšo sa mooki ea apereng junifomo le koporo ka sejana, mokitlane: COD Newsroom ho Flickr, european-coatings.com

 

"Liphetho tsena li ntle haholo, 'me lik'hamphani tse ling li se li ntse li bontša thahasello ea ho ntlafatsa theknoloji ena.Re tšepa hore re ka rekisa theknoloji e tsoetseng pele nakong ea lilemo tse 'maloa.Hona joale re se re qalile ho sebetsa ho fokotsa litšenyehelo le ho etsa hore ts'ebetso e be bonolo le ho feta," Mongoli ea ka Sehloohong Dr. Xuqing Liuho rialo.

Nakong ea thuto ena, li-nanoparticles tsa koporo li ile tsa sebelisoa k'hothone le polyester ka mokhoa o bitsoang "Polymer Surface Grafting."Li-nanoparticles tsa koporo tse pakeng tsa 1-100 nanometers li ne li khomaretsoe ho lisebelisoa ho sebelisa borashe ba polymer.Brush ea polymer ke kopano ea li-macromolecules (limolek'hule tse nang le liathomo tse ngata) tse kopantsoeng ka lehlakoreng le leng ho ea ho substrate kapa holim'a metsi.Mokhoa ona o ile oa theha maqhama a matla a lik'hemik'hale pakeng tsa nanoparticles ea koporo le bokaholimo ba masela.

"Ho ile ha fumanoa hore li-nanoparticles tsa koporo li ne li ajoa ka mokhoa o ts'oanang le ka thata holim'a libaka," ho latela thuto.abstract.Lisebelisoa tse phekotsoeng li bontšitse "ts'ebetso e sebetsang ea antibacterial" khahlanong le Staphylococcus aureus (S. aureus) le Escherichia coli (E. coli).Masela a macha a kopantsoeng ke bo-ramahlale ba lisebelisoa tsena a boetse a matla ebile a ka hlatsuoa - ba ntse ba bonts'aantibacterialts'ebetso e hanyetsanang ka mor'a metsotso e 30 ea ho hlatsoa.

"Hona joale lisebelisoa tsa rona tse kopaneng li fana ka thepa e ntle ea antibacterial le ho tšoarella nako e telele, li na le monyetla o moholo oa lits'ebetso tsa sejoale-joale tsa tlhokomelo ea bophelo bo botle," ho boletse Liu.

Tšoaetso ea baktheria ke kotsi e tebileng ea bophelo lefatšeng ka bophara.Li ka hasana liphahlong le holim'a lipetlele, li bitsa batho ba mashome a likete le libilione tsa lidolara selemo le selemo US feela.

Gregory Grass oa Univesithi ea Nebraska-Lincoln o na leithutiloeBokgoni ba koporo bo ommeng ba ho bolaya dikokwana-hloko ha di kopana le bokahodimo.Le hoja a ikutloa hore bokaholimo ba koporo bo ke ke ba nka sebaka sa mekhoa e meng ea bohlokoa ea ho boloka bohloeki litsing tsa bongaka, o nahana hore “ka sebele li tla fokotsa litšenyehelo tse amanang le mafu a bakoang ke mafu a bakiloeng ke sepetlele le ho thibela maloetse a batho, hammoho le ho pholosa bophelo.”

Litšepe li 'nile tsa sebelisoa e leli-antimicrobial agentska lilemo tse likete 'me tsa nkeloa sebaka ke lithibela-mafu tsa tlhaho bohareng ba lekholo la bo20 la lilemo.Ka 2017pampiri"Metal-based antimicrobial strategy," Raymond Turner oa Univesithi ea Calgary oa ngola, "Le hoja lipatlisiso ho fihlela joale ka MBAs ([metal-based antimicrobial]) li na le tšepiso e kholo, kutloisiso eatoxicologyea litšepe tsena bathong, mehlape, lijalong le tikolohong ea lintho tse phelang le likokoana-hloko ka kakaretso ha e eo.”

"Li-Nanoparticles tsa Koporo tse tšoarellang le tse Hlatsoang tse Hlatsoang ka Boroko tse katiloeng ke Surface Grafting Polymer Li-Brushes tsa Cotton le Polymeric Materials,"e hatisitsoe hoJournal of Nanomaterialska 2018.


Nako ea poso: May-26-2020