Ukuqina kwe-electrolyte tryphase (sei) kusetyenziswa ngokubanzi ukuchaza isigaba esitsha phakathi kwe-anode kunye ne-electrolyte kwiibhetri zomsebenzi. I-Lithium yamandla eLithium (Li) iibhetri zentsimbi zithintelwe ngokuqatha yi-Dendric Lithium ikhutshelwe ngaphandle kwe-noni i-no-i-In-wiform sei. Nangona ineengenelo ezizodwa ekuphuculeni ukufakwa kwe-lithium ye-lithium, kwizicelo ezisebenzayo, isiphumo se-ANion-Erived Sei ayilunganga. Kutshanje, iQela loPhando lukaZhang Qiang ukusuka kwiYunivesithi yaseTyhua icekiseke ukuze isebenzise izakhiwo ze-ayoon ukuhlengahlengisa isakhiwo se-electrolyte sokwakha i-sei ebiweyo. I-Tris (i-Pedwafluoptopher) I-Borane Anons (i-TPFPB) ene-Boron-Anron-Adom inxibelelana ne-bis (Fluorosulfonimimiimimimimiimilide) ukunciphisa ukuncitshiswa kwe-FSM-. Ukongeza, ubukho be-tfppb, uhlobo lwee-clowers ze-ion (i-AGG) ye-FSSIRYTE itshintshile, kwaye inxibelelana nge-li +. Ke ngoko, ukubonga kwe-FSI-kuphakanyiswa ukuvelisa i-li2s, kunye nokuzinza kwe-AION-evaliweyo sei kuphuculwe.
USei uquluwe ziimveliso zokungalunganga ze-electrolyte. Ukuqulunqwa kunye nolwakhiwo lweSei kulawulwa ikakhulu bubume be-electrolyte, oko kukuthi, ukusebenzisana kwe-microscopic phakathi kwesolvent, i-Anaion, neLi +. Ubume botshintsho lwe-electrolyte kungekuphela ngohlobo lwe-solvent kunye netyuwa yeLithium, kodwa kunye nokuxinezeleka kwetyuwa. Kwiminyaka yakutshanje, i-elektrolyte ephezulu (i-HCE) kunye ne-elektrolyte ephezulu (i-LHCE) ibonise iingenelo ezizodwa kwi-i-lithium ye-lithium ngokwenza isizi esizinzileyo sei. Umyinge we-Molar we-Solvent kwi-Lithium ye-lithium iphantsi (ngaphantsi kwe-2) kunye nee-anions zaziswa kwi-slide yolondolozo lokuqala lwe-LI +, ukwenza i-i-i-i-i-i-i-i-HCE okanye i-GEGE. Ukuqulunqwa kweSei emva koko kulawulwa kamva zii-adwaon kwi-HCE kunye ne-L.CE, ebizwa ngokuba yi-AION-evaliweyo sei. Ngaphandle kokusebenza kwaso abanomtsalane kwi-I-Lithium ye-lithium ye-lithium, i-anion yangoku ye-anion-i-peion akwanelanga ekuhlangabezeni imiceli mngeni yeemeko ezifanelekileyo. Ke ngoko, kuyimfuneko ukuqhubela phambili uzinzo kunye nokufana kwe-angelion ye-AII ukuba yoyise imiceli mngeni phantsi kweemeko zeyona meko.
I-AIONS kwifom ye-CIP kunye ne-AGG zezona zangaphambili ze-auon-i-sei. Ngokubanzi, ubume be-electrolyte yee-anion alawulwa yi-li +, ngenxa yokuba intlawulo efanelekileyo yokulungisa kunye neemolekyuli ezidumileyo ibuthathaka kwaye ayinakukwazi ukunxibelelana ngokuthe ngqo ne-adions. Ke ngoko, izicwangciso ezitsha zokulawula ubume be-anionic electrolyte ngokunxibelelana ngokuthe ngqo nee-adions zilindelwe kakhulu.
Ixesha lePosi: I-Nov-22 ukuya kwi-2021