Yese Yakasimba Polymer Electrolyte YeLithium Ion Bhatiri

iStock-808157766.original

Kemikari simba rave nzira yakakosha yekuchengetedza simba kune vanhu.Mune yazvino makemikari bhatiri system,iyo lithium bhatiriinofungidzirwa kuti ndiyo inonyanya kuvimbisakuchengetedza simbamudziyo nekuda kwehuwandu hwesimba rayo, hupenyu hurefu hwekutenderera, uye pasina ndangariro.Parizvino, mabhatiri e lithium-ion echinyakare anoshandisa organic liquid electrolytes.Kunyangwe maelectrolyte emvura achigona kupa yakakwira ionic conductivity uye yakanaka interface yekubata, haigone kushandiswa zvakachengeteka musimbi lithium masisitimu.Ivo vane yakaderera lithium ion kutama uye zviri nyore kudonha.Matambudziko akadai sekushanduka, kutsva, uye kusachengeteka kwakashata kunotadzisa kuenderera mberi kwemabhatiri e lithium.Kuenzaniswa nemagetsi emagetsi uye inorganic solid emagetsi, ese-solid polymer electrolytes ane zvakanakira kuchengetedza kwakanaka kuita, kuchinjika, nyore kugadzira mumafirimu, uye yakanakisa interface kuonana.Panguva imwecheteyo, vanogonawo kudzivisa dambudziko re lithium dendrites.Parizvino, yakagamuchira kutariswa kwakawandaParizvino, vanhu vane zvakakwirira uye zvakakwirira zvinodiwa zvemabhatiri e-lithium-ion maererano nekuchengetedza uye simba remagetsi.Kuenzaniswa ne lithium-ion mabhatiri echinyakare emvura organic masisitimu, ese-yakasimba-state lithium mabhatiri ane mabhenefiti makuru mune izvi.Seimwe yezvakakosha zvemabhatiri e-solid-state lithium, ese-solid-state polymer electrolytes ndeimwe yeakakosha nzira yekusimudzira yezvese-yakasimba-state lithium bhatiri research.Kuti ubudirire kushandisa ese-yakasimba-state polymer electrolytes kune yekutengesa lithium mabhatiri, inofanirwa kuzadzisa zvinotevera zvinodikanwa Zvizhinji zvinodiwa: tembiricha yekamuri ion conductivity iri pedyo ne10-4S/cm, lithium ion migration nhamba iri pedyo ne1, yakanakisa mechanical properties, Electrochemical hwindo padyo ne5V, yakanaka kemikari kupisa kugadzikana, uye inoshamwaridzana nharaunda uye nyore kugadzirira nzira.

Kutanga kubva kumagetsi ekutakura ion mune-yakasimba polymer electrolytes, vatsvakurudzi vakaita basa rakawanda rekugadzirisa, kusanganisira kusanganisa, copolymerization, kugadzirwa kwe single-ion conductor polymer electrolytes, high-munyu polymer electrolytes, kuwedzera plasticizers, Ita muchinji- kubatanidza uye kugadzira organic/inorganic composite system.Kuburikidza nebasa retsvagurudzo iri, kuita kwese-solid polymer electrolyte kwakagadziridzwa zvakanyanya, asi zvinoonekwa kuti iyo-yakasimba polymer electrolyte inogona kutengeswa mune ramangwana haifanirwe kuwanikwa kuburikidza nenzira imwe chete yekugadziridza, asi yakawanda. nzira dzekugadzirisa.Musanganiswa.Isu tinofanirwa kunzwisisa magadzirirwo ekugadzirisa zvakanyanya, sarudza nzira yakakodzera yekuchinja yechiitiko chisina kunaka, uye gadzira-yakasimba-yakasimba polymer electrolyte inokwanisa kuzadzisa zvinodiwa zvemusika.


Nguva yekutumira: Sep-24-2021