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 ukukhusela ukuba iphule. Uphononongo luvavanye ubungakanani obune obahlukeneyo be-silicon nanoparticles kwaye lwagqiba ukuba ubungakanani bunokuba lukhulu kangakanani ukukhulisa izibonelelo zesilicon ngelixa unciphisa iintsilelo zayo.
Zisasazwe ngokufanayo kwi-airgel ye-graphene eqhuba kakhulu eyenziwe ngekhabhoni enedayamitha ye-nanopore ukuhlawula ukuqhutywa okuphantsi kwesilicon. Baye bafumanisa ukuba iincinci ezincinci (kuphela enye yeebhiliyoni zeemitha ububanzi) zibonise ukuzinza kwexesha elide emva kweentlawulo ezininzi kunye nokukhupha imijikelezo. Oku koyisa umda wokusebenzisa isilicon kwiibhetri ze-lithium ion. Oku kufunyaniswe kunokukhokelela kwisizukulwana esitsha seebhetri ezinamandla ngamaxesha e-10 ngaphezu kweebhetri 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 phambili, 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