Copper oxide nano hmoovyog xim av-dub hlau oxide hmoov nrog ntau yam kev siv.Ntxiv nrog rau lub luag haujlwm ntawm catalysts thiab sensors, lub luag haujlwm tseem ceeb ntawm nano-tooj liab oxide yog tshuaj tua kab mob.
Cov txheej txheem tshuaj tua kab mob ntawm cov hlau oxides tuaj yeem piav qhia yooj yim xws li:
Nyob rau hauv lub excitation ntawm lub teeb nrog lub zog ntau dua qhov sib txawv band, lub generated lub qhov-electron khub cuam tshuam nrog O2 thiab H2O nyob rau hauv ib puag ncig, thiab generated reactive oxygen hom thiab lwm yam dawb radicals chemically reacts nrog organic molecules nyob rau hauv lub cell, yog li decomposing lub cell thiab ua tiav antibacterial lub hom phiaj ntawm.Txij li CuO yog p-hom semiconductor, nws muaj qhov (CuO) +, uas tuaj yeem cuam tshuam nrog ib puag ncig los ua cov tshuaj tua kab mob lossis tshuaj tua kab mob.
Cov kev tshawb fawb tau qhia tiasnano-CuONws muaj cov tshuaj tua kab mob zoo heev tiv thaiv Escherichia coli, Bacillus subtilis, Salmonella, Pseudomonas aeruginosa thiab Staphylococcus aureus, thiab nws cov tshuaj tua kab mob ntawm Pseudomonas aeruginosa thiab Salmonella yog pom tseeb dua.
Nano-tooj liab oxideyog ib yam khoom zoo tiv thaiv corrosion rau ntoo.Kev poob nyiaj ncaj qha los ntawm kev lwj ntawm cov ntoo uas siv txhua xyoo thoob ntiaj teb tsis tuaj yeem kwv yees.Thaum ua kom muaj kev ruaj ntseg ntawm cov ntoo, tsis ua rau lub sij hawm ntev irreversible kev puas tsuaj thiab cuam tshuam rau ib puag ncig, tsis tshua muaj toxicity thiab chlorine-free organic wood sterilization cov ntaub ntawv yog tag nrho ntawm daim ntawv thov kev cia siab.Ntoo anti-corrosion nyob ntawm seb qhov kev nkag mus ntawm cov ntaub ntawv los tiv thaiv corrosion rau hauv microstructure ntawm ntoo.Piv nrog cov hmoov tooj liab zoo tib yam, cov khoom nano-tooj liab tuaj yeem npog ntau yam hauv microstructure sab hauv ntawm ntoo.Yog li ntawd, piv nrog cov khoom siv tshuaj tiv thaiv corrosion, nano-tooj liab hais tuaj yeem ua tiav lub hom phiaj ntawm ntoo los tiv thaiv corrosion zoo dua.
Tsis tas li ntawd, ntxiv nano-tooj liab oxide rau plastics, hluavtaws fibers, adhesives thiab coatings muaj peev xwm tswj tau cov kev ua haujlwm siab rau lub sijhawm ntev txawm tias nyob rau hauv ib puag ncig hnyav.
Hongwu Nano tuaj yeem muab tooj liab oxide hmoov los yog nano tooj liab oxide dispersion nrog ib qho me me ntawm 30-50nm.Txais tos rau kev sab laj thiab xaj.
Post lub sij hawm: Jun-09-2021