Ụfọdụ ọla, dị kaọlaọcha, ọla edo na ọla kọpa, nwere mmetụta antibacterial na antimicrobial;ha na-enwe ike igbu ma ọ bụ kpachie uto nke microorganisms na-emetụtaghị onye ọbịa nke ukwuu.Ịrapara ọla kọpa, nke dị ọnụ ala n'ime atọ ahụ, na uwe egosila na ọ siri ike n'oge gara aga.Mana na 2018, ndị nchọpụta si Mahadum Manchester na Northwest Minzu na Southwest University dị na China ejikọtala ọnụ iji mepụta usoro pụrụ iche nke na-eji akwa ọla kọpa nanoparticles kpuchie akwa nke ọma.Enwere ike iji akwa ndị a rụọ ọrụ dị ka uwe ụlọ ọgwụ mgbochi ọrịa ma ọ bụ akwa akwa ọgwụ ndị ọzọ.

onyonyo nke nọọsụ yi uwe na ọla kọpa n'ime efere, kredit: COD Newsroom na Flickr, european-coatings.com

"Nsonaazụ ndị a dị ezigbo mma, ụfọdụ ụlọ ọrụ egosilarị mmasị n'ịzụlite nkà na ụzụ a.Anyị na-atụ anya na anyị nwere ike ịzụ ahịa teknụzụ dị elu n'ime afọ ole na ole.Anyị amalitela ịrụ ọrụ ugbu a n'ibelata ọnụ ahịa na ime ka usoro a dịkwuo mfe, "Onye ndu ode akwụkwọ Dr. Xuqing Liukwuru.

N'oge ọmụmụ ihe a, a na-etinye nanoparticles ọla kọpa na owu na polyester site na usoro a na-akpọ, "Polymer Surface Grafting."A na-ejikọta nanoparticles ọla kọpa nke dị n'etiti 1-100 nanometers na ihe ndị ahụ na-eji brush polymer.Ahịhịa polymer bụ mgbakọ nke macromolecules (molecules nwere nnukwu atom) jikọtara n'otu njedebe na mkpụrụ ma ọ bụ elu.Usoro a mepụtara njikọ kemịkalụ siri ike n'etiti nanoparticles ọla kọpa na elu akwa ahụ.

"Achọpụtara na a na-ekesa nanoparticles ọla kọpa n'otu n'otu ma kesaa ya nke ọma n'elu elu," dị ka nchọpụta ahụ si kwuo.abtract.Ihe ndị a na-agwọ ọrịa gosipụtara "ọrụ antibacterial nke ọma" megide Staphylococcus aureus (S. aureus) na Escherichia coli (E. coli).The ọhụrụ mejupụtara textiles ndị a ihe onwunwe ndị ọkà mmụta sayensị mepụtara nwekwara ike na-asacha - ha ka gosiri naantibacterialọrụ na-eguzogide ọgwụ mgbe 30 na-asachapụ okirikiri.

"Ugbu a na ihe mejupụtara anyị na-enye ihe ndị na-egbochi nje nje na ịdịte aka, ọ nwere nnukwu ikike maka ngwa ahụike na nlekọta ahụike ọgbara ọhụrụ," Liu kwuru.

Ọrịa nje bacteria bụ nnukwu ihe ize ndụ ahụike zuru ụwa ọnụ.Ha nwere ike gbasaa n'uwe na elu n'ime ụlọ ọgwụ, na-efu iri puku kwuru iri puku ndụ na ijeri dollar kwa afọ na US naanị.

Gregory Grass nke Mahadum Nebraska-Lincoln nweregụrụ akwụkwọike ọla kọpa kpọrọ nkụ nke igbu ụmụ nje n'elu kọntaktị.Ọ bụ ezie na ọ na-eche na elu ọla kọpa enweghị ike dochie ụzọ ndị ọzọ dị mkpa iji chekwaa ịdị ọcha n'ụlọ ọgwụ, ọ na-eche na ha "ga-ebelata n'ezie ọnụ ahịa ndị metụtara ọrịa ndị a na-ebute n'ụlọ ọgwụ na igbochi ọrịa mmadụ, yana ịzọpụta ndụ."

Ejila ọla mee iheọgwụ nje antimicrobialruo ọtụtụ puku afọ ma jiri ọgwụ nje organic dochie ya na etiti narị afọ nke 20.N'afọ 2017akwụkwọakpọrọ, "Atụmatụ ọgwụ mgbochi nke metal dabere," Raymond Turner nke Mahadum Calgary na-ede, "Mgbe nyocha ruo taa na MBAs ([mgbochi ọgwụ mgbochi igwe)) nwere nnukwu nkwa, nghọta nketoxicologynke ọla ndị a na ụmụ mmadụ, anụ ụlọ, ihe ọkụkụ na microbial-ecosystem n'ozuzu enweghị ụkọ."

"Antibacterial ọla kọpa Nanoparticles nke na-adịgide adịgide na nke a na-asachakwa nke Polymer dị n'elu nke grafting kwadoro. Ahịhịa na akwa na ihe ndị polymeric,”e bipụtara naAkwụkwọ akụkọ nke Nanomaterialsn'afọ 2018.