Cov kws tshawb fawb Lavxias tau tsim tawv tawv los ntawm lub raj mis "nanobrushes"

Ib pab neeg tshawb fawb thoob ntiaj teb coj los ntawm cov kws tshaj lij los ntawm Lomonosov Moscow State University tau thov ib txoj hauv kev tshiab rau kev tsim daim tawv nqaij.

Cov kws tshawb fawb Lavxias tau tsim tawv tawv los ntawm lub raj mis "nanobrushes"

Cov kws tshaj lij tau kawm txog cov khoom ntawm biocompatible self-organizing polymers uas tsim peb-seem qauv ntawm elastic ntsiab zoo ib yam li lub raj mis txhuam. Cov ntsiab lus no txuas rau ib leeg los ntawm ib qho nyuaj, glassy, ​​​​nanometer-loj spheres.

Kev paub txog physicochemical tsis tau yuav ua rau nws muaj peev xwm los tsim cov ntaub ntawv los ntawm cov polymers nrog finely tuned mechanical zog. Qhov no tuaj yeem yog, hais tias, ib qho analogue ntawm daim tawv nqaij lossis cov pob txha mos.

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov txheej txheem tso cai rau tsim cov ntaub ntawv uas muaj kev lom zem nrog tib neeg cov ntaub so ntswg. Thiab qhov no qhib rau cov cib fim loj heev rau kev tsim ib tiam tshiab ntawm kev cog qoob loo.


Cov kws tshawb fawb Lavxias tau tsim tawv tawv los ntawm lub raj mis "nanobrushes"

"Tom qab kawm paub meej txog cov yam ntxwv ntawm cov copolymer ntawm cov kev daws teeb meem sib txawv, cov kws tshawb fawb tau nkag siab tias nws muaj peev xwm tsim cov khoom siv nrog cov khoom siv tshuab los ntawm triblock copolymer. Los ntawm kev teeb tsa cov khoom tsim nyog - elasticity, xim, thiab lwm yam. - tus qauv npaj tsim cov txheej txheem tsis zoo ib yam li cov txheej txheem caj ces ntawm cov tsiaj nyob. Cov txheej txheem no yog tom qab ntawd siv rau hauv kev sib txuas ntawm triblock copolymer, thiab raws li qhov tshwm sim ntawm lawv tus kheej, cov khoom siv nrog cov khoom tsim nyog tau tsim, " noj peb caug cov kws tshawb fawb.

Nws cia siab tias yav tom ntej cov txheej txheem npaj yuav ua rau nws muaj peev xwm tsim cov khoom siv dag zog ntawm ntau cov ntaub so ntswg ntawm tib neeg lub cev. 



Tau qhov twg los: 3d xov.ru

Ntxiv ib saib