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Dab tsi yog cov roj teeb solid-state thiab dab tsi yog hom?

Jan 12, 2024 Tso lus

Cov roj teeb hauv lub xeev yog lub roj teeb thev naus laus zis, uas cov electrolyte tsis yog kua lossis gel, tab sis cov khoom. Cov khoom siv hluav taws xob hauv lub xeev no feem ntau yog cov khoom siv ceramic, polymer, lossis cov khoom sib xyaw uas tuaj yeem ua hluav taws xob ntawm chav tsev kub thiab muaj ion conductivity siab. Cov roj teeb hauv lub xeev muaj kev nyab xeeb dua, muaj zog ntau dua, thiab lub neej voj voog ntev dua piv rau cov roj teeb ua kua hauv lub xeev.

Tam sim no, cov cuab yeej siv hluav taws xob hauv lub xeev tau tsim kho tas li thiab tuaj yeem faib ua ntau hom hauv qab no:

1. Ceramic solid-state roj teeb: Hom roj teeb lub xeev no siv cov ntaub ntawv ceramic li electrolytes, uas muaj ion conductivity siab thiab zoo tshuaj stability. Vim yog txoj kev npaj thiab kev ua haujlwm ntawm cov ntaub ntawv ceramic, hom roj teeb-lub xeev tam sim no nyob rau hauv kev tshawb fawb thiab kev loj hlob theem.

2. Polymer solid-state roj teeb: Hom roj teeb lub xeev no siv cov polymers li electrolytes, uas muaj kev yooj yim thiab yas thiab tuaj yeem npaj rau hauv cov yeeb yaj kiab nyias lossis cov ntawv zoo li cov qauv. Polymer solid-state batteries feem ntau muaj cov nqi tsim khoom qis dua thiab kev ua haujlwm zoo dua, yog li muaj peev xwm zoo hauv kev siv tswv yim.

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3. Composite Solid State Battery: Composite solid state batteries siv cov ntaub ntawv sib xyaw ua electrolytes, feem ntau yog tsim los ntawm cov ntaub ntawv xws li polymers thiab ceramics. Hom roj teeb lub xeev no ua ke nrog cov txiaj ntsig zoo ntawm cov polymers thiab ceramics, muaj cov ion conductivity siab thiab tshuaj lom neeg ruaj khov, thiab tam sim no yog ib qho ntawm cov khoom siv roj teeb uas muaj zog tshaj plaws hauv kev tshawb fawb.

Ntxiv rau cov hom saum toj no, kuj tseem muaj lwm hom roj teeb hauv lub xeev, xws li iav khov-state roj teeb, nanostructured solid-state batteries, thiab lwm yam, tag nrho cov uas tshawb nrhiav qhov muaj peev xwm ntawm cov roj teeb hauv lub xeev kom sib txawv. Nrog rau kev txhim kho tas mus li thiab kev loj hlob ntawm cov khoom siv hluav taws xob hauv lub xeev, nws ntseeg tau tias lawv yuav siv dav hauv kev lag luam xws li tsheb hluav taws xob thiab cov khoom siv hluav taws xob portable.

Xa kev nug