bg2

Iindaba

Ukutyhila umtsalane we-fullerenes kwizinto zokuthambisa

Wamkelekile kwihlabathi letekhnoloji yobuhle be-cutting-edge, apho amandla e-fulerene C60 kunye ne-fulerene C70 athatha imboni yezothambiso ngesaqhwithi.Fullerenes, imolekyuli engumngxuma ekhethekileyo eyenziwe yikhabhoni yonke, yenza amaza kwihlabathi lokhathalelo kunye nobuhle.Ubume be-fullerene bunokuba yi-spherical, elliptical, cylindrical okanye i-tube-shaped, kwaye isakhiwo sayo sifana kakhulu negraphite, kodwa sahluke.Igraphite yenziwe ngamaleko egraphene eyenziwe ngamakhonkco anamalungu amathandathu, ngelixa i-fullerenes iqulathe imisesane enamalungu amathandathu kuphela, kodwa ikwaneringi ezinamalungu amahlanu kwaye ngamanye amaxesha izazinge ezingamalungu asixhenxe.Ngoku, makhe siphonononge usetyenziso olusisiseko lwe-fulerenes kwizinto zokuthambisa.

Enye yeempawu eziphambili zefullerenesoko kubenza batshintshe umdlalo kushishino lwezithambiso ziipropati zabo ezibalaseleyo ze-antioxidant.Njengomkhuseli onamandla wasimahla we-radical, i-fullerenes inokunceda ukukhusela ulusu kumonakalo wokusingqongileyo kunye nokuguga kwangaphambi kwexesha.Ngokunciphisa i-radicals yamahhala, i-fullerenes inceda ukugcina ibhalansi yendalo yolusu kunye nenkangeleko yolutsha, iyenza ibe yinto ebalulekileyo kwiimveliso zokunakekelwa kwesikhumba ezichasene nokuguga.

Ukongezelela, isakhiwo esiyingqayizivele se-molecular of fullerene sivumela ukuba singene ngokunzulu esikhumbeni kwaye sihambise ngokufanelekileyo izithako ezisebenzayo.Oku kuyenza ibe sisithako esifanelekileyo kwiimveliso zokhathalelo lwesikhumba ezenzelwe ukulwa neempawu zokuguga, ukuphucula ithoni yesikhumba, kunye nokukhuthaza impilo yolusu ngokubanzi.Fullerenesukuphucula ukusebenza kwezinye izithako ezisebenzayo kwaye ziyinkokeli ekuqulunqweni kokunakekelwa kwesikhumba.

Ukongeza kwiipropathi zayo ze-antioxidant kunye nokungena kwesikhumba,fullerenesbanako ukunceda ukuphucula ukufuma kwesikhumba kunye nomsebenzi wokuthintela.Ngokwandisa ukhuseleko lwendalo lolusu kunye nokukhuthaza ukuhanjiswa kwamanzi, ii-fullerenes zinokunceda ukugcina ulusu lukhangeleka lutyebile, luthambile kwaye lukhazimla.Nokuba sisithambiso, i-serum okanye imaski yobuso, ii-fullerenes zinamandla okuguqula indlela esenza ngayo ukhathalelo kunye nobuhle.

Njengoko imfuno yezithako zobuhle bendalo kunye nezizinzileyo iqhubeka nokukhula,fullerenesyima njengekhompawundi esekwe kwikhabhoni ebonelela ngeenzuzo ezininzi eluswini ngaphandle kokubeka esichengeni ukhuseleko okanye ukusebenza kakuhle.Ephuma kwikhabhoni, i-fullerenes zizithako eziguquguqukayo ezinokuphinda zichaze imida yokunakekelwa kwesikhumba kunye nokuqulunqwa kwezithambiso.Ngerekhodi layo elimangalisayo kunye namandla athembisayo, i-fullerenes imiselwe ukuba ibe sisiseko sobuhle bexesha elizayo kunye neemveliso zokunakekelwa kwesikhumba.

Ukuqukumbela, iipropati ezizodwa kunye neenzuzo ezininzifullereneszenze izithako ezibalaseleyo kwintsimi yezithambiso.Ukusuka kwizakhono zabo ze-antioxidant ukuya ekungeneni kolusu kunye namandla okuthambisa, ii-fullernes zenza umtsi obalulekileyo wokuguqula ukhathalelo lwesikhumba kunye neemveliso zobuhle.Njengoko ishishini lobuhle liqhubeka nokuvela, indima yefullereneskwizinto zokuthambisa zimiselwe ukwandisa, ukubonelela ngeendawo ezintsha ezinomdla kubathengi abalandela ulusu olusempilweni, olukhazimlayo, oluchasa ukuguga.Yiba namava omlingo we-fullerenes kwizinto zokuthambisa kwaye ujonge imilinganiselo emitsha kubuhle kunye nokhathalelo lwesikhumba.


Ixesha lokuposa: Dec-27-2023