Jun 03, 2024

Lithium-ion roj teeb - Muaj peev xwm xaiv tau

Tso lus

Graphene Roj teeb

Graphene roj teeb tej zaum yuav yog ib qho tseem ceeb lwm txoj rau lithium-ion roj teeb, nrog rau tom kawg muaj kev txwv vim lub zaus uas lithium yuav tsum tau them. Graphene yog ib yam khoom tshiab ruaj khov thiab cais tawm, uas yeej ob tus kws tshawb fawb tau txais txiaj ntsig Nobel xyoo 2010 thiab thaum kawg tau coj mus rau kev qhia txog graphene roj teeb.


Cov roj teeb fluoride

Cov roj teeb fluoride muaj peev xwm kav ntev li yim lub sij hawm ntev dua lithium roj teeb.


Xuab zeb roj teeb

Lwm hom roj teeb lithium-ion no siv silicon kom ua tiav peb zaug kev ua tau zoo dua li tam sim no graphite Li-ion roj teeb. Lub roj teeb tseem yog lithium-ion zoo li qhov pom hauv koj lub xov tooj smartphone, tab sis nws siv silicon hloov graphite hauv anodes.
Ammonia-powered roj teeb

Ammonia-powered roj teeb tej zaum yuav tsis tuaj sai sai, tab sis cov tshuaj feem ntau hu ua lub tsev ntxhua khaub ncaws tseem yog lwm txoj hauv kev lithium hauv txoj kev uas nws tuaj yeem siv roj roj hauv tsheb thiab lwm yam khoom siv. Yog tias cov kws tshawb fawb tuaj yeem txiav txim siab txog txoj hauv kev los tsim cov ammonia yam tsis tau tsim cov pa roj carbon monoxide emissions uas tshwm sim tam sim no, lawv tuaj yeem xa nws mus rau txhua qhov chaw hauv ntiaj teb kom hloov mus rau hauv hydrogen los txhawb cov roj hlwb.

 

Lithium-Sulfur roj teeb

Cov kws tshawb fawb hauv Australia tau hais tias lawv tau tsim lub ntiaj teb cov roj teeb uas muaj zog tshaj plaws uas siv tau lithium-sulfur, hais tias ua tau plaub zaug zoo dua li cov roj teeb uas muaj zog tshaj plaws tam sim no.
Raws li cov kws tshawb fawb, cov roj teeb lithium-sulfur yog sib dua thiab pheej yig dua li cov roj teeb lithium-ion siv dav thiab tuaj yeem tsim tau tus nqi zoo thiab zoo ib puag ncig.


Vertically aligned carbon nanotube electrode

Ib lub tuam txhab tau tsim thiab patented Ultra-Fast Carbon Electrode, uas nws hais tias yog kev hloov pauv kev ua si hauv kev lag luam roj teeb. Nws siv lub vertically-aligned carbon nanotube (VACNT) tsim thiab nws ntseeg hais tias nws muaj peev xwm boost roj teeb lub hwj chim tenfold, nce lub zog cia los ntawm ib yam ntawm peb thiab ua rau kom lub neej ntawm lub roj teeb tsib zaug.


Cobalt-dawb lithium-ion roj teeb

Cov kws tshawb fawb ntawm University of Texas tau tsim lub roj teeb lithium-ion uas tsis siv cobalt rau nws cov cathode. Hloov chaw, nws hloov mus rau qhov feem pua ​​​​nickel (89 feem pua) siv manganese thiab txhuas rau lwm cov khoom xyaw.

Xa kev nug