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Moqapi ona o amana le letlalo la elektroniki la nanofiber le phefumolohang, le ka bola, le antibacterial le le ikemetseng le ipapisitseng le nanogenerator ea likhohlano.

Nako: 2020-09-01 Hits: 31

Moqapi ona o amana le letlalo la elektroniki la nanofiber le phefumolohang, le ka bola, le antibacterial le le ikemetseng le ipapisitseng le nanogenerator ea likhohlano.

Joaloka setho se seholohali sa 'mele oa motho, letlalo la motho ha le na feela mesebetsi ea motheo ea ts'ireletso, ho pata le ho phefumoloha, empa hape ke tsamaiso ea bohlokoa ea somatosensory bakeng sa ho sebelisana le puisano pakeng tsa batho le lefats'e la lintho tse bonahalang. Lilemong tsa morao tjena, nts'etsopele ea letlalo la elektronike ea bionic e tsositse thahasello e kholo ea bafuputsi, 'me e na le mefuta e mengata ea likopo tsa ho hlahloba bophelo bo botle ba motho ka mong, prosthesis e bohlale le liroboto, tšebelisano ea batho le k'homphieutha le bohlale ba maiketsetso.

Ho ipapisitsoe le mekhoa e fapaneng ea ho utloa, letlalo la elektroniki le ka aroloa ka mefuta ea piezoresistive, capacitive, piezoelectric le triboelectric. Letlalo la elektroniki le lemoha le ho lekanya mefuta e fapaneng ea lintho tse susumetsang tikoloho, ho kenyeletsoa mocheso, mongobo, khatello, ho thothomela le ho ama, 'me e li fetole hore e be li-pulse tsa elektroniki tsa nako ea nnete le tse bonoang. Matla a friction ke mofuta oa ho sebelisa motsoako oa motlakase o nang le phello ea ho kopanya ha motlakase oa motlakase, matla a bohlokoa a tloaelehileng a motlakase a ka fetoloa ho fumana matla a motlakase ho theknoloji e ncha ea matla, theko e tlaase, mohaho o bonolo, tšebeliso e bonolo, khetho ea thepa, ts'ebetso e phahameng ea ho fetola matla, joalo-joalo.

Ho feto-fetoha ha maemo, ho atolosoa, kutloelo-bohloko, ho ikamahanya le maemo le ho tšoarella ha mochine ke litsela tse tloaelehileng tsa lipatlisiso tsa letlalo la elektroniki hona joale, tseo ho leng bonolo ho li lemoha. Lilemong tsa morao tjena, e le ho ntlafatsa ts'ebetso e pharaletseng ea letlalo la elektronike, mesebetsi e khethehileng ea letlalo la elektronike, e kang ho tsosolosa, ho ipholisa, mohopolo oa sebopeho, electroluminescence le luminescence ea mechine, e ithutoa butle-butle. Ho sa tsotellehe ntlafatso e tsoelang pele le ntlafatso ea lintlha tse ka holimo, matšeliso, tšireletso le tšireletso ea tikoloho ea letlalo la elektronike li 'nile tsa hlokomolohuoa, tseo ka tekanyo e kholo li sitisang tšebeliso e sebetsang ea letlalo la elektronike. Ka hona, letlalo la elektroniki le nang le boiketlo le ts'ebetso e nepahetseng le tlameha ho phefumoloha, le ka senyeha habonolo ebile le na le antibacterial. Ho kenella ha moea ke ts'ebetso ea bohlokoa ho lokisa mocheso le mongobo le ho hlokomela phapanyetsano ea khase pakeng tsa 'mele oa motho le tikoloho e ka ntle. Leha ho le joalo, boholo ba letlalo la elektronike le sebetsang hantle le sebelisa li-membrane tsa li-electrode kapa substrates, tse ka bakang ho teneha ha letlalo esita le ho ruruha le ho hlohlona. Ho phaella moo, kamano ea nako e telele pakeng tsa e-letlalo le letlalo la motho ke mokhoa o motle oa ho hōla ha likokoana-hloko, kahoo thepa ea antibacteria e bohlokoa bakeng sa e-letlalo ho thibela kholo ea baktheria le ho thibela tšoaetso ea baktheria. Ho feta moo, lisebelisoa tse ngata ha li lahloe, qetellong ea bophelo ba tsona ba bohlokoa, li ka fetoha litšila tsa elektronike, kapa tsa ntša kotsi 'meleng oa motho kapa tsa silafatsa tikoloho.

Haufinyane tjena, sehlopha sa lipatlisiso sa Beijing Institute of Nanometer Energy and Systems, Sechaena Academy of Sciences se thehile letlalo la elektronike le phefumolohang, le ka senyehang, le thibelang likokoana-hloko le le ikemetseng le nang le nanofiber e thehiloeng holim'a nanogenerator ea likhohlano, e ileng ea hlokomela pokello ea matla a mochini le maikutlo a ikemetseng a physiology ea 'mele oa motho le lipontšo tsa motsamao o kopaneng. Ka poly lactic acid/glycolic acid copolymer (PLGA) le polyvinyl alcohol (PVA) nanofibers membrane ka ho latellana e le lera la motlakase le substrate le silver nanowires (AgNW) e le mokena-lipakeng, e entsoeng ka marang-rang a marang-rang a marang-rang a li-nanofibers le palo e kholo ea sebopeho sa likarolo tse tharo tsa matla a letlalo a ka ntle ho matla a letlalo a motho a nang le lisebelisoa tsa elektroniki. tikoloho ya phetiso ya mocheso. Ka nako e ts'oanang, letlalo la elektronike le na le thepa e ntle ea antibacterial, le ka thibela ka katleho kholo ea Escherichia coli le Staphylococcus aureus, le ho thibela tšoaetso ea baktheria. Ka ho fetola boholo le ho nyallana ha biodegradable PLGA le PVA, potoloho ea ho senyeha ha letlalo la elektroniki e ka fetoloa hore e be matsatsi a 'maloa ho isa libekeng tse' maloa. Ntle le moo, ka ts'ebetso e phahameng ea tlhahiso ea 130 mW / m2 le kutlo ea karabelo ea voltage ea 0.011 kPA-1, letlalo la elektroniki le khona ho hlokomela ts'ebetso ea nako ea 'nete e sa hlaseheng ea matšoao a fisioloji (joalo ka li-microexpressions, pulse, phefumoloho le mantsoe) le ho sisinyeha ha manonyeletso (joalo ka likonopo, mangole, mangole, mangole a motho. Mosebetsi ona o fana ka leano le e-s'o ka le e-ba teng la ho etsa lipatlisiso bakeng sa nts'etsopele ea letlalo la elektronike le sebetsang ka bongata. Liphetho tsa "Letlalo la elektronike le phefumolohang, le ka senyehang, le thibelang likokoana-hloko, le le ikemetseng - le thehiloeng holim'a tsohle - nanofiber triboelectric nanogenerators", e hatisitsoeng ho Science Advances.

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