I-silicon nanoparticlesizixhobo zithathwa ngokuba nethemba lokuvelisa iibhetri ezinomthamo omkhulu ngenxa yogcino lwazo oluninzi kunye nokukwazi ukufunxa i-ion ze-lithium ngaphezu kwegraphite esetyenziswa kwiibhetri ze-lithium.Nangona kunjalo, amasuntswana e-silicon ayanda kwaye anqunyulwa xa efunxa kwaye ekhulula i-lithium ion, kwaye aphuke ngokulula emva kokuphindaphinda intlawulo kunye nemijikelo yokukhupha.
Iqela lika-Jillian Buriak, i-chemist kwiYunivesithi yase-Alberta eCanada, yafumanisa ukuba ukubunjwa kwe-silicon kwiincinci ze-nano-size kunceda ukunqanda ukuba iphule.Uphononongo luvavanye ubungakanani obune obahlukeneyo be-silicon nanoparticles kwaye lwagqiba ukuba ubukhulu bunokuba lukhulu kangakanani ukukhulisa izibonelelo zesilicon ngelixa unciphisa iintsilelo zayo.
Zisasazwe ngokufanayo kwi-airgel yegraphene eqhuba kakhulu eyenziwe ngekhabhoni enedayamitha ye-nanopore ukubuyisela ukuqhutywa kwesilicon.Baye bafumanisa ukuba iincinci ezincinci (kuphela ibhiliyoni enye yeemitha ububanzi) zibonise ukuzinza kwexesha elide emva kokuhlawuliswa kunye nokukhupha imijikelezo emininzi.Oku koyisa umda wokusebenzisa isilicon kwiibhetri ze-lithium ion.Oku kufunyaniswe kunokukhokelela kwisizukulwana esitsha seebhetri ezinamandla ngamaxesha e-10 kuneebhetri ze-lithium-ion zangoku kunye nesinyathelo esibalulekileyo kwisizukulwana esilandelayo seebhetri ze-lithium-ion ezisekelwe kwi-silicon.
Olu phando lunamathuba okusebenza okubanzi, ngokukodwa kwintsimi yezithuthi zombane, ezinokuthi zihambe ngokude, zihlawule ngokukhawuleza, kwaye ibhetri ilula.Isinyathelo esilandelayo kukuphuhlisa indlela ekhawulezayo, engabizi kakhulu yokwenza i-silicon nanoparticles, okwenza kube lula ukuyisebenzisa kwimveliso yoshishino.
I-Guangzhou hongwu iteknoloji yezinto eziphathekayo Co., Ltd unikezeloi-silicon nanoparticles engqukuvakunye nobukhulu be-30-50nm, 80-100nm, 99.9%, kunye ne-silicon engaqhelekanga nanoparticles kunye nobukhulu be-100-200nm, 300-500nm, 1-2um, 5-8um, 99.9%.Umyalelo omncinci kubaphandi kunye nobuninzi bamaqela amashishini.
If you’re interested in silicon nanoparticles, not hesitate to contact us at sales@hwnanoparticles.com.
Ixesha lokuposa: Mar-26-2021