Li-nanoparticles tsa sileverali na le lisebelisoa tse ikhethang tsa optical, motlakase, le mocheso 'me li ntse li kenngoa lihlahisoa tse tlohang ho photovoltaics ho ea ho li-biological le tsa lik'hemik'hale.Mehlala e kenyelletsa li-inks tse tsamaisang, li-paste le li-filler tse sebelisang li-nanoparticles tsa silevera bakeng sa conductivity ea tsona e phahameng ea motlakase, botsitso le mocheso o tlase oa sintering.Lisebelisoa tse ling li kenyelletsa tlhahlobo ea limolek'hule le lisebelisoa tsa photonic, tse nkang monyetla ka thepa e ncha ea optical ea li-nanomaterials tsena.Kopo e ntseng e ata haholo ke tšebeliso ea li-nanoparticles tsa silevera bakeng sa ho roala likokoana-hloko, 'me masela a mangata, likonopo, liaparo tsa maqeba, le lisebelisoa tsa biomedical hona joale li na le li-nanoparticles tsa silevera tse tsoelang pele ho lokolla boemo bo tlaase ba li-ion tsa silevera ho fana ka tšireletso khahlanong le libaktheria.

Nanoparticle ea sileveraThepa ea Optical

Ho na le thahasello e ntseng e hola ea ho sebelisa thepa ea optical ea li-nanoparticles tsa silevera e le karolo e sebetsang lihlahisoa tse fapaneng le li-sensor.Li-nanoparticles tsa silevera li khona ho monya le ho hasanya leseli, 'me ho fapana le lidae le mebala e mengata, li na le 'mala o itšetlehileng ka boholo le sebōpeho sa karoloana.Tšebelisano e matla ea li-nanoparticles tsa silevera tse nang le leseli li etsahala hobane li-electrone tsa conduction holim'a tšepe li kopana le oscillation e kopanetsoeng ha li hlajoa ke khanya ka maqhubu a itseng (Setšoantšo sa 2, ka ho le letšehali).E tsejoa e le surface plasmon resonance (SPR), ho sisinyeha hona ho fella ka matla a sa tloaelehang a ho hasana le ho monya.Ha e le hantle, li-nanoparticles tsa silevera li ka ba le ho timela ka katleho (ho hasanya + ho monya) likarolo tsa sefapano ho fihlela ho makhetlo a leshome ho feta karolo ea bona ea sefapano sa 'mele.Sefapano se matla sa ho hasanya se lumella hore sub 100 nm nanoparticles e bonahale habonolo ka microscope e tloaelehileng.Ha li-nanoparticles tsa silevera tsa 60 nm li khantšitsoe ka leseli le lesoeu li hlaha e le li-scatterers tse khanyang tse putsoa tlas'a microscope ea tšimo e lefifi (Setšoantšo sa 2, ka ho le letona).Mmala o moputsoa o khanyang o bakoa ke SPR e holimo ho 450 nm wavelength.Thepa e ikhethang ea li-nanoparticles tsa silevera tse chitja ke hore leqhubu lena la tlhōrō ea SPR le ka hlophisoa ho tloha ho 400 nm (leseli la violet) ho ea ho 530 nm (leseli le letala) ka ho fetola boholo ba likaroloana le index ea sebaka sa refractive haufi le bokaholimo ba karoloana.Liphetoho tse kholoanyane tsa bophahamo ba maqhubu a phahameng a SPR ho ea sebakeng sa infrared sa mabone a motlakase li ka fihlelleha ka ho hlahisa li-nanoparticles tsa silevera tse nang le melamu kapa libopeho tsa poleiti.

 

Lisebelisoa tsa Silver Nanoparticle

Li-nanoparticles tsa sileverali sebelisoa mahlaleng a mangata 'me li kenyelelitsoe mefuteng e mengata ea lihlahisoa tsa bareki tse nkang monyetla oa thepa ea tsona e lakatsehang ea optical, conductive le antibacterial.

  • Lisebelisoa tsa Tlhahlobo: Li-nanoparticles tsa silevera li sebelisoa ho li-biosensors le litlhahlobo tse ngata moo lisebelisoa tsa silevera tsa nanoparticle li ka sebelisoang e le li-tag tsa baeloji bakeng sa ho lemoha bongata.
  • Lisebelisoa tsa Antibacterial: Li-nanoparticles tsa silevera li kenyelelitsoe liaparong, lieta, lipente, liaparo tsa maqeba, lisebelisoa, litlolo le polasetiki bakeng sa thepa ea tsona ea antibacterial.
  • Lits'ebetso tse Ts'ebetsong: Li-nanoparticles tsa silevera li sebelisoa ka li-inks tse tsamaisang 'me li kopantsoe ka har'a li-composite ho ntlafatsa mocheso oa mocheso le motlakase.
  • Lisebelisoa tsa Optical: Li-nanoparticles tsa silevera li sebelisoa ho kotula khanya ka katleho le bakeng sa li-spectroscopies tse ntlafalitsoeng tse kenyelletsang metal-enhanced fluorescence (MEF) le surface-enhanced Raman scattering (SERS).

Nako ea poso: Dec-02-2020

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