Focus on Cellulose ethers

Batteri yo mu rwego rwa CMC

Batteri yo mu rwego rwa CMC

Batteri yo mu bwoko bwa carboxymethyl selulose (CMC) ni ubwoko bwihariye bwa CMC bukoreshwa nk'ibikoresho byo guhuza no kubyimba mu gukora bateri ya lithium-ion (LIBs). LIBs ni bateri zishobora kwishyurwa zikoreshwa mubikoresho bya elegitoroniki bigendanwa, ibinyabiziga byamashanyarazi, hamwe na sisitemu yo kubika ingufu bitewe nubucucike bwabyo nubuzima burebure. Bateri yo mu rwego rwa CMC igira uruhare runini mugikorwa cyo guhimba electrode ya LIBs, cyane cyane mugukora electrode kuri cathode na anode.

Imikorere nibyiza bya Bateri-Urwego rwa CMC:

  1. Binder: Batteri-yo mu rwego rwa CMC ikora nka binder ifasha gufata ibikoresho bya electrode ikora (nka lithium cobalt oxyde ya cathodes na grafite ya anode) hamwe no kubihuza na substrate y'ubu ikusanya (mubisanzwe fayili ya aluminium ya cathodes na fayili y'umuringa kuri anode ). Ibi bitanga amashanyarazi meza hamwe nubukanishi bwa electrode.
  2. Umukozi wo kubyimba: Bateri-yo mu rwego rwa CMC nayo ikora nk'umubyimba muburyo bwa electrode. Ifasha kugenzura ubwiza bwimiterere nuburondogozi bwa slurry, itanga uburyo bwo gutwikira hamwe no gushira ibikoresho bya electrode kumurongo wa none. Ibi byemeza uburebure bwa electrode nubucucike, nibyingenzi kugirango bigerweho neza.
  3. Imikorere ya Ionic: Bateri yo mu rwego rwa CMC irashobora guhindurwa byumwihariko cyangwa gutegurwa kugirango yongere ubushobozi bwa ionic muri electrolyte ya bateri. Ibi birashobora kunoza imikorere yamashanyarazi muri rusange hamwe nubushobozi bwa bateri ya lithium-ion.
  4. Amashanyarazi ahamye: CMC yo mu rwego rwa Bateri yashizweho kugirango igumane ubunyangamugayo bwayo hamwe n’amashanyarazi ihamye mu gihe cya bateri, ndetse no mu bihe bibi bikora nk’ubushyuhe bwinshi n’igipimo cy’amagare. Ibi byemeza igihe kirekire kwizerwa numutekano wa bateri.

Uburyo bwo gukora:

Batteri yo mu rwego rwa CMC ikorwa muburyo bwo guhindura imiti ya selile, polyisikaride karemano ikomoka kumibabi. Amatsinda ya carboxymethyl (-CH2COOH) yinjizwa mumugongo wa selile yifashishije urukurikirane rwimiti, bigatuma habaho selile ya carboxymethyl. Urwego rwo gusimbuza carboxymethyl hamwe nuburemere bwa molekuline ya CMC birashobora guhuzwa kugirango byuzuze ibisabwa byihariye bya batiri ya lithium-ion.

Porogaramu:

Batteri yo mu rwego rwa CMC ikoreshwa cyane cyane muguhimba electrode ya bateri ya lithium-ion, harimo na silindrike na pouch selile. Yinjijwe mumashanyarazi ya electrode hamwe nibindi bice nkibikoresho bya electrode ikora, inyongeramusaruro, hamwe na solve. Amashanyarazi ya electrode noneho ashyirwa hejuru yubushakashatsi bwubu, akuma, hanyuma akegeranya muri selile ya nyuma.

Ibyiza:

  1. Kunoza imikorere ya Electrode: Urwego rwa Bateri-CMC ifasha kuzamura imikorere yamashanyarazi, guhagarara kumagare, hamwe nubushobozi bwikigereranyo cya bateri ya lithium-ion hitawe kuri electrode imwe hamwe no gufatana gukomeye hagati yibikoresho bikora hamwe nabakusanya ubu.
  2. Kongera umutekano no kwizerwa: Gukoresha bateri yo mu rwego rwohejuru yo mu rwego rwa CMC ifite imiterere yihariye igira uruhare mu mutekano, kwiringirwa, no kuramba kwa bateri ya lithium-ion, kugabanya ibyago byo gutwarwa na electrode, imiyoboro migufi, hamwe n’ibintu byahunze ubushyuhe.
  3. Imiterere yihariye: Amashanyarazi ya Batteri yo mu rwego rwa CMC arashobora gutegurwa kugirango yuzuze ibisabwa byihariye hamwe nintego zikorwa za chimisties zitandukanye za batiri, porogaramu, hamwe nuburyo bwo gukora.

Muncamake, carbisimethyl yo mu rwego rwa batiri (CMC) nibikoresho byihariye bigira uruhare runini mukubyara bateri ya lithium-ion ikora cyane. Imiterere yihariye nkibikoresho byo guhuza no kubyimba bigira uruhare mu gutuza, gukora neza, n’umutekano wa batiri ya lithium-ion ya electrode, bigafasha iterambere ry’ikoranabuhanga risukuye kandi rikagenda neza.


Igihe cyo kohereza: Gashyantare-28-2024
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