Nyiaj nanoparticlesMuaj cov cim kho qhov muag, hluav taws xob, thiab cov cua sov thiab ua kom haum rau hauv cov khoom lag luam uas muaj los ntawm photovoltaics rau kev txheeb xyuas roj ntsha thiab tshuaj lom neeg. Piv txwv li cov inks ua tau xws li cov inks, pastes uas siv nyiaj nanoparticles rau lawv cov hluav taws xob kev ua haujlwm zoo, thiab qis sintering kub. Cov ntawv thov ntxiv muaj cov khoom siv molecular thiab cov khoom siv photo, uas coj kom zoo dua ntawm cov phau ntawv tshiab kho qhov muag ntawm cov nanomaterials. Ib qho kev siv nyiaj ib zaug yog kev siv nyiaj nanoparticles rau cov khaub ncaws antimicrobial, thiab ntau cov kev hnav khaub ncaws, thiab ntau cov txiaj ntsig ntawm cov nyiaj ions muab kev tiv thaiv cov kab mob.

Nyiaj NanoparticleKho qhov muag

Muaj kev txaus siab rau kev siv kho qhov muag ntawm cov nyiaj nanoparticles raws li cov haujlwm sib xyaw ua ke hauv ntau yam khoom thiab sensors. Nyiaj nanoparticles yog extraordinitly npaum li cas ntawm kev nqus thiab lub teeb pom kev zoo thiab cov xim uas nyob ntawm qhov loj thiab cov duab ntawm cov particle. Qhov kev sib txuam muaj zog ntawm cov nyiaj nanoparticles nrog lub teeb ci rau ntawm cov hlau loj uas dhau los ntawm cov wavelengths thaum zoo siab (daim duab 2, sab laug). Lub npe hu ua Lub Plasnmon Revelonance (SPR), cov txiaj ntsig no oscillation ua rau tsis muaj zog thiab kev nqus cov khoom. Qhov tseeb, nyiaj nanoparticles tuaj yeem ua tau zoo tu noob (tawg + kev nqus dej) mus txog kaum zaus loj dua li lawv ntu hla lub cev. Qhov muaj zog tawg kev hla ntu tso cai rau ree 100 nm nanoparticles kom yooj yim pom tau nrog lub tsom tsom iav sib xyaw. Thaum 60 nm nyiaj nanoparticles yog illuminated nrog lub teeb dawb uas lawv pom zoo li ci ci rau hauv qab daim teb tsaus nti (daim duab 2, txoj cai). Cov xim xiav ci ci yog vim yog qhov ua kom muaj zog tshaj plaws ntawm 450 nm wavelength. Ib qho tshwj xeeb cov cuab yeej ntawm spherical nyiaj nanoparticles yog tias qhov no sprethwength tuaj yeem raug hloov pauv ntawm qhov loj me thiab qhov chaw ua haujlwm hauv nroog ze ntawm qhov chaw me me. Txawm tias cov kev hloov pauv loj dua ntawm thaj chaw infrared ntawm lub tshuab hluav taws xob muaj peev xwm ua tiav los ntawm cov khoom lag luam nanoparticles nrog pas nrig lossis cov duab phaj.

 

Cov Kev Siv Nyiaj Nanoparticle

Nyiaj nanoparticlesTau siv nyob rau hauv ntau thev naus laus zis thiab kev sib xyaw ua ke rau cov khoom siv dav uas coj kom zoo dua ntawm lawv cov khoom siv hluav taws xob xav tau.

  • Kev Siv Cov Ntaub Ntawv: Nyiaj Nanoparticles yog siv nyob rau hauv biosensors thiab ntau cov ntaub ntawv uas cov nyiaj nanoparticle tuaj yeem siv los ua cov cim npe rau kev paub tseeb.
  • Cov tshuaj tua kab mob: Cov khoom siv Nanoparticles tau sib xyaw ua ke, cov khau khau, cov xim ris, cov khoom siv, tshuaj pleev ib ce, thiab cov tshuaj tua kab mob.
  • Kev Siv Daim Ntawv Thov Nyiaj Txiag yog siv hauv kev ua haujlwm hauv cov inks thiab ua ke rau hauv kev sib xyaw ua ke los txhim kho thermal thiab hluav taws xob conductivity.
  • Daim ntaub ntawv kho qhov muag tau siv: cov nyiaj nanoparticles kho qhov muag tau siv ua kom zoo nkauj thiab rau cov tshuaj tua hluav taws xob ua kom zoo nkauj (cov nqaij mos) thiab ua kom zoo nkauj raman tawg (sers).

Lub Sijhawm Post: Dec-02-202020

Xa koj cov lus rau peb:

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