Indima yoLwakhiwo lweSilicon eHollow kwiibhetri zeLithium-Ion
I-silicon ibithethwa ngayo iminyaka njengesixhobo sokutshintsha umdlalo kwi-lithium-ion battery anode. Ephepheni, inokugcina amandla amaninzi ngakumbi kunegraphite eqhelekileyo. Enyanisweni, nangona kunjalo, i-silicon iza ne-drawback enkulu: ayigugi kakuhle. Emva komjikelo ophindaphindiweyo wokutshaja kunye nokukhupha, iibhetri ezininzi ezise-silicon ziphulukana nomthamo ngokukhawuleza kunokuba bekulindelwe. Kulapho izakhiwo ze-silicon ezingenanto ziqala ukwenza umahluko wokwenyani.
Why Ubomi bomjikelo bubaluleke kakhulu
Ubomi bomjikelo bubhekisa kumaxesha amangaphi ibhetri inokutshajwa kwaye ikhutshwe phambi kokuba ukusebenza kwayo kwehle ngokubonakalayo. Kwizithuthi zombane, iinkqubo zokugcina amandla, kunye nezixhobo zombane zabathengi, ubomi bomjikelo omfutshane buthetha iindleko eziphezulu, inkcitho eninzi, kunye namava ahlwempuzekileyo omsebenzisi.
Amasuntswana e-silicon eqinile aqhele ukukhula kakhulu xa efunxa i-lithium. Ngokuhamba kwexesha, oku kwandiswa kubangela ukuqhekeka, ukuqhawulwa kombane, kunye nokusebenza kwebhetri okungazinzanga. Nangona i-silicon ibonelela ngesikhundla esiphezulu, ubuthathaka bayo bokwakheka bunomda wokwamkelwa komgangatho omkhulu.
Indlela iSilicon eHollow iwutshintsha ngayo umdlalo
Izakhiwo ze-silicon ezingenanto-ingakumbi i-nano-scale hollow spheres-jongana nale ngxaki kwinqanaba lolwakhiwo. Endaweni yokuba ziqine yonke indlela, la masuntswana aneqokobhe elingaphandle elicekethekileyo kunye nesithuba esingenanto ngaphakathi.
Loo ndawo ingenanto ibalulekile. Xa i-lithium ingena kwi-silicon ngexesha lokutshaja, izinto eziphathekayo ziyanda ngaphakathi nangaphandle. I-core hollow isebenza njenge-buffer, ivumela i-particle ukuba iphathe uxinzelelo ngaphandle kokuhlukana. Oku kunciphisa kakhulu umonakalo womatshini phezu kwemijikelo ephindaphindiweyo.
Uzinzo olungcono, ubomi obude
Ngokuba amasuntswana e-silicon mancinci amathuba okuqhekeka, bagcina unxibelelwano olungcono kunye nezixhobo zokuqhuba ngaphakathi kwebhetri. Oku kukhokelela kwiindlela zombane ezizinzileyo kunye nokuthotywa kokusebenza kancinci.
Ngokwezinto ezisebenzayo, iibhetri ezisebenzisa izakhiwo ze-silicon ezingenanto zihlala zibonisa:
· Umthamo omncinci uya buphela
· Ukuphuculwa kolwakhiwo imfezeko ekuhambeni kwexesha
· Ukusebenza okungaguquguqukiyo kuzo zonke iimvavanyo zebhayisikile ezinde
Ngelixa iziphumo ezichanekileyo zixhomekeke kuyilo kunye nokulungiswa, indlela icacile: ulwakhiwo olungcono lukhokelela kubomi bomjikelo obungcono.
Ummandla oMphezulu kunye noKusebenza ngokuFanelekileyo
Enye inzuzo ye izakhiwo ze-silicon ezingenanto yindawo yabo ephezulu esebenzayo. Oku kuvumela i-lithium ion ukuba ihambe kwaye iphume ngokulinganayo, ukunciphisa uxinzelelo lwasekhaya kunye nokwakhiwa kobushushu. Ukusabela okufanayo kuthetha iindawo ezibuthathaka ezimbalwa, ezinegalelo ngakumbi kubomi obude bebhetri.
Kwangaxeshanye, amaqokobhe e-silicon amancinci anciphisa iindlela zokusasaza, enceda ukuphucula intlawulo kunye nokukhupha ukusebenza kakuhle ngaphandle kokuncama ukuqina.
Ukulinganisa ukusebenza kunye neendleko
Izinto ze-silicon ezingenanto zinzima kakhulu ukuvelisa kunamasuntswana aqinileyo, anokunyusa iindleko. Nangona kunjalo, ubomi bomjikelezo obude buthetha ukutshintshwa okuncinci kunye nexabiso elingcono lexesha elide-ingakumbi kwizicelo eziphezulu ezifana neenqwelo zombane kunye nokugcinwa kwegridi.
Njengoko iindlela zokuvelisa ziqhubeka nokuphucuka, izakhiwo ze-silicon ezingenanto ziya zisebenza ngokusetyenziswa kwezorhwebo.
Ukuxhasa izinto zeBattery eziPhezulu ngeHuazhong Gas
Kwi Igesi yeHuazhong, sisebenza ngokusondeleyo nabaphuhlisi bezinto zebhetri kunye nabavelisi ngokunikezela ngeegesi ezicocekileyo ezikhethekileyo eziyimfuneko ekusetyenzweni kwe-silicon, ukugquma, kunye ne-nanomaterial fabrication. Ikhonkco lethu lobonelelo oluzinzileyo, imigangatho engqongqo yobulunga, kunye nenkxaso yobugcisa ephendulayo inceda abathengi baqhubele phambili ukuveliswa kwebhetri—ngaphandle kokubeka esichengeni ukuthembeka.
Ukuba uphando lwakho lwebhetri okanye imveliso ixhomekeke kwizinto eziphambili zesilicon, I-Huazhong Gas ilapha ukuxhasa umjikelo ngamnye oya phambili.
