urupapuro_umutwe

amakuru

Mwaramutse, ngwino urebe ibicuruzwa byacu!

Nano selile mububiko bwingufu- itandukanya batiri ya lithium

1. Imikorere ihamye

Igikorwa nyamukuru cyibikoresho bya firime nano selile ni ugutandukanya electrode nziza kandi mbi, ishobora gusa gutuma ihererekanya ryihuse rya ion hagati ya electrode nziza kandi mbi.Nibimwe mubintu byingenzi byimbere mubikoresho byo kubika ingufu.Imikorere ya diaphragm igira ingaruka zikomeye kumurwanya wimbere, ubushobozi bwo gusohora, ubuzima bwinzira yibikoresho byabitswe n'umutekano wa bateri.Niba ubushyuhe bwumuriro, imiterere idahwitse yubukorikori, imiterere ya pore nkeya nibindi bibazo bizatera bateri yumuzunguruko mugufi cyangwa kubuza ion kwimura nibindi bikenerwa, gukoresha nano selulose nano selile yifashishije ibikoresho bitandukanya bishobora gukemura neza iki kibazo.

2. Ibikoresho bya mashanyarazi

Ugereranije na fibre ya selile, imiterere ya nano hamwe nubuso bwihariye bwa nano selulose nibyiza.Ibikoresho bya electrode birashobora kugira imiterere myiza ya nano nuburyo bwiza bwa electrochemicique ukoresheje ubushyuhe bwo hejuru bwa karubone, mumashanyarazi ya polymerisiyasi, kubika amashanyarazi nubundi buryo.

3. Umutekano no guhinduka

Nanocellulose ishingiye kuri fibre ya karubone Ibikoresho bya karubone bifite ihinduka ryinshi n'umutekano.Mu myaka yashize, imyuka ya karubone, yateguwe cyane cyane mu isukari, polymers na selile, yashimishije abantu kubera ubuso bunini bw’imiterere n’imiterere y'urusobekerane rw’imiyoboro myinshi, bigatuma birushaho guhinduka kandi bikarangwa n’amagare iyo bikoreshejwe mu bikoresho bibika ingufu za electrode.

4. Ingano nziza

Muri selile-selile-selile ishingiye kuri nanomateriali, nanomateriali-ebyiri yerekana nanomateriali ifite ubunini bwa nanometero (ubusanzwe ≤ 10 nm) murwego rumwe gusa nubunini bwa macroscopique mubindi bice bibiri.Bitewe nuburyo bwiza bwubukanishi, ubuso bunini bwihariye, hamwe nubushobozi buhanitse, bikoreshwa cyane mububiko bwingufu, sensor, ibikoresho bya elegitoroniki byoroshye, nibindi.Nyamara, kubera umubare muto wamatsinda yubuso hamwe nubushakashatsi buke bwa chimique, habaho guhuzagurika no gutatana kutaringaniye mubisubizo.Mbere yo gukoreshwa, birakenewe kongeramo surfactants cyangwa gukora imiti ya okiside ya chimique kugirango itume ubuso bwayo bugira ogisijeni itandukanye irimo amatsinda kugirango itezimbere ibikorwa byayo.

5. Birashoboka

Binyuze mu bushakashatsi bwakozwe kuri nano selulose ishingiye ku bice byinshi bigize ibice, usanga ko kunoza imikorere y’amashanyarazi y’ibikoresho bya electrode ya nano selile bishobora gutuma bishoboka kubaka imiterere ya nano electrode nziza.Uburyo bwiza bwa nano selulose bushingiye kubintu byinshi bishobora gutegurwa na karubone, imiti yimiterere-yimiterere ya polymerisiyumu, kubitsa amashanyarazi, hydrothermal reaction no kwiteranya.


Igihe cyo kohereza: Ukwakira-19-2022