Cov tsheb fais fab tshiab yeej ib txwm qhia txog kev txhim kho sai raws li kev coj ua ntawm cov cai.Piv nrog rau cov tsheb siv roj, qhov zoo tshaj plaws ntawm lub zog tshiab tsheb yog tias lawv tuaj yeem txo qhov kev ua qias tuaj ib puag ncig los ntawm lub tsheb tso tawm, uas yog nyob rau hauv txoj kab nrog lub tswv yim ntawm kev txhim kho kom ruaj khov thiab rov ua dua tshiab.
Txoj kev loj hlob sai ntawm hluav taws xob tsheb thev naus laus zis tau muab cov kev xav tau siab dua rau kev ua haujlwm ntawm lithium-ion roj teeb, uas tau txhawb kev tshawb fawb ntawm lub cim tshiab ntawm lithium-ion roj teeb anode cov ntaub ntawv uas muaj peev xwm tshwj xeeb thiab lub neej ntev.
Piv nrog rau tam sim no kev lag luam carbon-based anode cov ntaub ntawv, Silicon thiab germanium-raws li anode cov ntaub ntawv muaj ntau dua kev muaj peev xwm thiab lub zog ceev, yog li lawv raug suav hais tias yog cov ntaub ntawv muaj peev xwm anode rau tiam tom ntej lithium-ion roj teeb.
Silicon thiab germanium-based micro-nano cov qauv thiab cov khoom sib xyaw nrog cov pa roj carbon thiab lwm yam ntaub ntawv tuaj yeem txhim kho lub neej voj voog ntawm silicon thiab germanium anode cov ntaub ntawv rau qee yam, tshwj xeeb tshaj yog silicon, uas tau siv los ua lag luam lithium roj teeb anode.Raws li kev ua tau zoo dua li silicon, germanium muaj qhov zoo ntawm qhov muaj peev xwm thim rov qab, tsis tshua muaj hluav taws xob platform, thiab ntau dua hluav taws xob conductivity thiab lithium ion diffusivity dua silicon.Yog li ntawd, germanium yog ib tug muaj zog neeg sib tw rau high-power lithium-ion roj teeb anode cov ntaub ntawv.Tam sim no, cov kws tshawb fawb sim npaj ntau yam germanium nanostructured cov ntaub ntawv los txhim kho lawv cov electrode kev ua tau zoo.
Hongwu Nano muab cov khoom siv roj teeb zoo, xws li nano silicon hmoov, nano germanium hmoov, cov ntaub ntawv carbon nanotubes, thiab lwm yam.
Nano silicon hmoov, 30-50nm, 80-100nm, 99% +, zoo sphericity;
100-200nm, 99.9% +, 200-300nm, 300-500nm, 1um, amorphous thiab lwm yam.
Nano germanium hmoov30-50nm, 100-200nm, 200-300nm, 300-500nm, 99.9%
Txhim khu kev qha zoo, bulk mov, customize muaj, txhua yam xav tau txais tos nug!
Post lub sij hawm: Aug-09-2022