Solid Electrolyte Interthelte (SEI) inoshandiswa zvakanyanya kurondedzera chikamu chitsva chakaumbwa pakati peAyo uye electrolyte mumabhatiri ekushanda. Yakakwira Enterity Density Lithium (Li) Mabhatiri Mabhatiri akakomberedzwa zvakanyanya neDondhinic Lithium Comition inotungamirwa neisina yunifomu Si. Kunyangwe iyo yakanakira yakasarudzika mukuvandudza kufanana kweiyo lithium deposition, mune zvinoshanda zvinoshandiswa, mhedzisiro yeanon-yakatorwa sei haina kunaka. Nguva pfupi yadarika, Biang Quang Quong Boka kubva kuTsinghua University yakakurudzirwa kushandisa anomiti rekodhi kuti agadzirise chimiro cheElectrolte kuti ivake saiti yakagadzikana. Iyo Tris Mukuwedzera, pamberi peTFPPB, mhando yeIion masango (Agg) yeFri- muSelekoti yachinja, uye fesicts ine zvimwe Li +. Naizvozvo, kuuchi kweFri- kusimudzirwa kuburitsa Li2s, uye kusimba kweanon-yakatorwa sei inovandudzwa.
SEI inoumbwa neyakaderedzwa mishonga zvigadzirwa zveElectrolyte. Kuumbwa uye chimiro cheSei vanonyanya kudzorwa nehurongwa hwemagetsi, kureva kuti, iyo microscopic kudyidzana pakati peiyo solvent, anon, uye Lion. Chimiro chemagetsi chinoshanduka kwete chete nemhando yeiyo solvent uye lithium munyu, asi zvakare nekuvharirwa kwemunyu. Mumakore achangopfuura, yakakwirira-Electrolyte (Hce) uye yakagadziriswa yakakwirira-Electrolyte (LHCE) yakaratidza zvakasiyana mukusimbisa lithium manses nekuumba iyo yakagadzikana sei. Iyo Malar Ratio yeSolvent kune Litivence yakaderera (isingasviki 2) uye anigns inounzwa kuCoal solath yeLi +, kugadzira bata (cip) uye kuunganidzwa (AGG) muHCE kana LHHCE. Kuumbwa kweSi kunodzorwa neanono muHce uye lhce, iyo inonzi anonion-yakatorwa sei. Pasinei nekuita kwayo kwekunakidzwa mukusimbisa lithium simbi maADES, zvazvino-zvisizvo seis hazvina kukwana mukusangana nematambudziko emamiriro ezvinhu anoshanda. Naizvozvo, zvakafanira kuti uwedzere kuvandudza kugadzikana uye kufanana kweanon-yakatorwa sei kukurira matambudziko pasi pemamiriro ezvinhu chaiwo.
Anics muchimiro cheCIP uye Agg ndivo vadiki vapi vechioni - vakatorwa sei. Kazhinji, chimiro cheElectrolte chezvinangwa chakange chisina kukodzera ne li +, nekuti mushonga wakanaka wesimba uye mamaira asina kusimba emunharaunda asina kusimba uye haakwanisi kudyidzana. Naizvozvo, mazano matsva ekudzora chimiro cheAnionic Electrolistes nekudyidzana zvakananga nematambudziko anofungidzirwa zvakanyanya.
Kutumira Nguva: Nov-22-2021