Ii-electrode zegrafiti zibonisa amandla abalulekileyo kuqoqosho olujikelezayo. Ukuphinda zisetyenziswe kunye nokusetyenziswa kwazo kwakhona akuhambelani nje kuphela nemiyalelo yomgaqo-nkqubo wokulondolozwa kwezixhobo kunye nokukhuselwa kwendalo kodwa zikwafezekisa imeko ezuzisa bonke abantu yexabiso lezoqoqosho kunye neenzuzo zendalo ngokusebenzisa impumelelo yezobuchwepheshe. Olu hlalutyo lulandelayo luhlola la mandla kwiinkalo ezintlanu: ukuhlaziywa kwezixhobo, ukusebenza kakuhle kweendleko, ukuqhubela phambili kwezobuchwepheshe, inkxaso yomgaqo-nkqubo, kunye nemfuno yemarike.
Ukuhlaziywa kweZixhobo: Ukuguqula ii-Electrode zeGraphite zeNkunkuma zibe ziZixhobo eziBalulekileyo
Ii-electrode zegrafiti zivelisa izixa ezikhulu zeenkunkuma ngexesha lokucubungula nokusetyenziswa. Umzekelo, inkunkuma eveliswa ngenxa yokuqhekeka kwe-billet okanye iipropati ze-physicochemical ezingaphantsi komgangatho ngexesha lokuvelisa, kunye nee-electrode ezingasebenziyo ngenxa yokuwa kwesithando okanye i-oxidation enzima kwizityalo zokwenza intsimbi, zonke zinokuphinda zisetyenziswe kwaye zivuselelwe. Ngeenkqubo ezinje ngokutyumzwa ngokomzimba, ukuhlolwa, kunye nokucocwa kobushushu obuphezulu, ii-electrode zegrafiti yenkunkuma zinokuphinda zicutshungulwe zibe zii-electrode ezincinci kunezo zokuqala okanye zisetyenziswe ngokuthe ngqo kwi-metallurgy, ubunjineli beekhemikhali, kunye nezinye iindawo ezineemfuno eziphantsi zococeko lwegrafiti. Le modeli yokuhlaziya ayinciphisi nje kuphela imfuno yokwembiwa kwegrafiti yokuqala kodwa ikwanciphisa uxinzelelo lokusingqongileyo oluvela kwinkunkuma.
Ukusebenza kakuhle kweendleko: Iingenelo zezoqoqosho zokuphinda kusetyenziswe izinto kwakhona
Xa sithatha izixhobo ze-anode zebhetri ye-lithium-ion njengomzekelo, i-graphite ixabisa malunga ne-15% yeendleko zebhetri, ngelixa izinga lokubuyiselwa kwe-graphite kwibhetri ze-lithium ezisetyenzisiweyo linokufikelela kwi-90%, kunye neendleko eziphantsi ngama-30% kunezo zezixhobo eziphambili. La manani abaluleke kakhulu kwicandelo le-electrode ye-graphite: ukuphinda kusetyenziswe kunye nokusetyenziswa kwakhona kunokunciphisa kakhulu iindleko zokuthengwa kwezinto eziluhlaza ngelixa kunciphisa iindleko zokulahla inkunkuma. Kumashishini, ukwamkela imodeli yoqoqosho olujikelezayo akupheleli nje ekuphuculeni ukusebenza kakuhle kwezixhobo kodwa kuqinisa nokukhuphisana kwemarike ngokuphucula iindleko.
Ukuphumelela kweTekhnoloji: Ukusetyenziswa kweShishini kweTekhnoloji yoHlaziyo oluPhezulu
Ngowama-2024, uBobang Shanhe uphumelele kakhulu kubuchwepheshe bokuvuselela obukumgangatho ophezulu kwii-anode zegrafiti ezisetyenzisiweyo. Inkqubo yakhe yokuvuselela eqhubekayo yobushushu obuphezulu ifikelele kwimigangatho emitsha yezinto ezibonakalayo ngokwesakhiwo se-microcrystalline, imo yomphezulu, kunye nobunyulu (okufikelela kwi-99.99%), kunye neemveliso ze-anode ezivuselelweyo ezibonisa ukusebenza okulingana nezixhobo ezintsha xa kuqinisekiswe abathengi. Olu phuculo lobuchwepheshe lujongana nemingeni ephambili ekusetyenzisweni kwakhona kwegrafiti esetyenzisiweyo, njengokususwa kokungcola kunye nokulungiswa kwesakhiwo, okubonelela ngendlela ethembekileyo yobuchwepheshe bokusetyenziswa kwee-electrode zegrafiti ezijikelezileyo. Okwangoku, obu buchwepheshe bungene kwinqanaba lokuvelisa ubunzima obujikelezayo, ngokuqaliswa kweprojekthi yonyaka yokuvuselela umgangatho ophezulu weetoni ezingama-20,000 zee-anode zegrafiti ezisetyenzisiweyo, nto leyo ebonisa utshintsho olupheleleyo lwemodeli yoqoqosho olujikelezayo ukusuka ekuqinisekisweni kobuchwepheshe ukuya kwisicelo soshishino.
Inkxaso yoMgaqo-nkqubo: Ukuqhelaniswa noMgaqo-nkqubo ukuya kuQoqosho olujikelezayo kunye neMveliso eluhlaza
Kwinqanaba likazwelonke, kukho ugxininiso olukhulu ekusetyenzisweni kwakhona kwezixhobo kunye nemveliso eluhlaza. Umzekelo, iprojekthi ekhethekileyo yeSebe lezoKhuseleko lweNdalo "yeTekhnoloji eziPhambili kunye nezixhobo zoQoqosho olujikelezayo" ikhuphe iimfuno zophando kunye nophuhliso "lwezixhobo zokucoca igesi kunye nobushushu begrafiti ezisetyenzisiweyo kunye neetekhnoloji zokusetyenziswa okuphezulu" kuzwelonke, nto leyo eqhuba ukuphuculwa kwetekhnoloji kushishino. Ukongeza, "iKhathalogu yokuGuqulela uHlaziyo lweShishini" idwelisa iiprojekthi zokusetyenziswa kwakhona kwezixhobo, ezifana nezo zezixhobo ze-anode zebhetri ye-lithium-ion, njengeendidi ezikhuthazwayo, ezibonelela ngokhuseleko lomgaqo-nkqubo woqoqosho olujikelezayo lwee-electrode zegrafiti. Kwinqanaba lendawo, imimandla efana neNingxia kunye neHunan ixhasa ukusekwa kwamashishini okusetyenziswa kwakhona kwe-electrode yegrafiti ngocwangciso lwemizi-mveliso kunye nezikhuthazo zemali, ukuphucula ngakumbi inkqubo yezoqoqosho olujikelezayo.
Imfuno yeMarike: Amashishini Asakhasayo Aqhuba Ukukhululwa koQoqosho olujikelezayo
Ngophuhliso olukhawulezileyo lwamashishini asakhasayo anobuchule afana nezithuthi ezintsha zamandla kunye nokugcinwa kwamandla, imfuno yegrafiti njengesixhobo se-anode kwiibhetri ze-lithium-ion iyaqhubeka nokukhula. Kuqikelelwa ukuba ngo-2025, ukuthunyelwa kwezixhobo ze-anode zebhetri ye-lithium eTshayina kuya kufikelela kwiitoni eziyi-2.705 yezigidi, kunye nezixhobo ze-anode zegrafiti ezibalelwa ngaphezulu kwe-90%. Le ndlela iqhuba ngokuthe ngqo imfuno yokusetyenziswa kwakhona kwee-electrode zegrafiti ezisetyenzisiweyo: kwelinye icala, izixhobo ze-anode zegrafiti ezivela kwiibhetri zamandla ezisele zisetyenzisiwe zinokuphinda zisetyenziswe kwaye ziphinde zifakwe kwikhonkco elitsha lemveliso yebhetri; kwelinye icala, ukusetyenziswa okwandisiweyo kwee-electrode zegrafiti ezinamandla aphezulu kwiifeni ze-arc zombane zokwenza intsimbi kunye nezixhobo ze-anode zebhetri ye-lithium zibonelela ngendawo ebanzi yemarike kuqoqosho olujikelezayo.
Ixesha leposi: Julayi-30-2025