Gukoresha CMC Binder muri Batteri

Gukoresha CMC Binder muri Batteri

Mu rwego rwa tekinoroji ya batiri, guhitamo ibikoresho bihuza bigira uruhare runini muguhitamo imikorere, ituze, no kuramba kwa bateri.Carboxymethyl selulose (CMC), amazi ya elegitoronike ya polymer akomoka kuri selile, yagaragaye nkumuhuza utanga ibyiringiro kubera imiterere yihariye nkimbaraga zifatika cyane, ubushobozi bwiza bwo gukora firime, hamwe nibidukikije.

Ubwiyongere bukenewe kuri bateri ikora cyane mu nganda zinyuranye, zirimo ibinyabiziga, ibikoresho bya elegitoroniki, n’ingufu zishobora kongera ingufu, byatumye hashyirwaho ingufu nyinshi mu bushakashatsi bwo guteza imbere ibikoresho n’ikoranabuhanga bya batiri. Mubice byingenzi bigize bateri, binder igira uruhare runini muguhindura ibikoresho bikora kuri kolitori yubu, kugenzura neza no gusohora neza. Guhuza gakondo nka fluoride ya polyvinylidene (PVDF) bifite aho bigarukira mubijyanye n’ingaruka ku bidukikije, imiterere y’ubukanishi, ndetse no guhuza imiti ya batiri izakurikiraho. Carboxymethyl selulose (CMC), hamwe nimiterere yihariye, yagaragaye nkibikoresho bitanga ibyiringiro byo kuzamura imikorere ya bateri no kuramba.

https://www.ihpmc.com/

1.Umutungo wa Carboxymethyl Cellulose (CMC):
CMC ni amazi akuramo amazi ya selile, polymer karemano yuzuye murukuta rw'utugingo ngengabuzima. Binyuze mu guhindura imiti, amatsinda ya carboxymethyl (-CH2COOH) yinjizwa mumugongo wa selile, bikavamo imbaraga zo gukomera no kunoza imikorere. Ibintu bimwe byingenzi bya CMC bijyanye nibisabwa muri

(1 bat bateri zirimo:

Imbaraga zifatika cyane: CMC yerekana ibintu bifatika bifatika, bikabasha guhuza neza ibikoresho bifatika hejuru yikusanyirizo ryubu, bityo bigatuma electrode ihagarara neza.
Ubushobozi bwiza bwo gukora firime: CMC irashobora gukora firime imwe kandi yuzuye hejuru ya electrode, byorohereza gukusanya ibikoresho bikora no kuzamura imikoranire ya electrode-electrolyte.
Guhuza ibidukikije: Nka biodegradable kandi idafite ubumara bwa polymer ikomoka kumasoko ashobora kuvugururwa, CMC itanga ibyiza byibidukikije kurenza imashini ihuza nka PVDF.

2.Gusaba Binder ya CMC muri Batteri:

(1 Fab Ibikoresho bya Electrode:

Ubusanzwe CMC ikoreshwa nka binder muguhimba electrode ya chimisties zitandukanye za batiri, harimo bateri ya lithium-ion (LIBs), bateri ya sodium-ion (SIBs), na supercapacitor.
Muri LIBs, CMC itezimbere guhuza ibintu bifatika (urugero, lithium cobalt oxyde, grafite) hamwe nuwakusanyije ubu (urugero, umuringa wumuringa), biganisha kuri electrode yuzuye kandi bikagabanya gusohora mugihe cyamagare.
Muri ubwo buryo ,, muri SIBs, electrode ishingiye kuri CMC yerekana iterambere ryimikorere nigare ryamagare ugereranije na electrode hamwe na binders zisanzwe.
Ubushobozi bwo gukora firime yaCMCiremeza igikoresho kimwe cyibikoresho bikora kuri icyegeranyo kiriho, kugabanya ubukana bwa electrode no kunoza uburyo bwo gutwara ion.

(2 ench Kongera imbaraga mu kuyobora:

Mugihe CMC ubwayo idayobora, kwinjiza mumashanyarazi ya electrode birashobora kuzamura amashanyarazi muri rusange ya electrode.
Ingamba nko kongeramo inyongeramusaruro (urugero, umukara wa karubone, graphene) hamwe na CMC zakoreshejwe mu kugabanya inzitizi zijyanye na electrode ishingiye kuri CMC.
Sisitemu ya Hybrid ihuza CMC na polymers ikora cyangwa carbone nanomateriali yerekanye ibisubizo bitanga umusaruro mugutezimbere amashanyarazi ya elegitoronike idatanze ibikoresho byubukanishi.

3.Electrode Ihamye hamwe nigikorwa cyo gusiganwa ku magare:

CMC igira uruhare runini mukubungabunga electrode itajegajega no gukumira ibintu bifatika cyangwa guhuriza hamwe mugihe cyamagare.
Guhindura no gukomera gukomeye bitangwa na CMC bigira uruhare mubusugire bwa elegitoronike ya electrode, cyane cyane mubihe bigoye byingutu mugihe cyo kwishyuza.
imiterere ya hydrophilique ya CMC ifasha mukugumana electrolyte mumiterere ya electrode, kugenzura ubwikorezi bwa ion burambye no kugabanya ubushobozi bugabanuka kumagare maremare.

4.Ibibazo hamwe n'ibizaza:

Mugihe ikoreshwa rya CMC binder muri bateri itanga inyungu zingenzi, ibibazo byinshi n'amahirwe yo gutera imbere

(1) ibaho:

Kongera imbaraga: Kongera ubushakashatsi burakenewe kugirango hongerwe imbaraga za electrode ishingiye kuri CMC, haba muburyo bushya bwo guhuza ibintu cyangwa guhuza imbaraga hamwe ninyongeramusaruro.
Guhuza hamwe ningufu nyinshi Che

mistries: Gukoresha CMC muri chemisties ya batiri igaragara kandi ifite ingufu nyinshi, nka lithium-sulfure na batiri ya lithium-air, bisaba gutekereza cyane kubikorwa byayo no mumashanyarazi.

(2) Ubunini hamwe nigiciro-cyiza:
Inganda-nganda zikora amashanyarazi ya CMC zigomba kuba nziza mubukungu, bikenera inzira ya synthesis ikoreshwa neza hamwe nibikorwa byinganda.

(3) Kubungabunga ibidukikije:
Mugihe CMC itanga ibyiza byibidukikije kurenza ibisanzwe, imbaraga zo kongera iterambere rirambye, nko gukoresha amasoko ya selile yongeye gukoreshwa cyangwa guteza imbere amashanyarazi abora, biremewe.

Carboxymethyl selulose (CMC)Yerekana ibintu byinshi kandi birambye bihuza ibikoresho bifite imbaraga nyinshi zo guteza imbere tekinoroji ya batiri. Ihuza ryihariye ryimbaraga zifatika, ubushobozi bwo gukora firime, hamwe no guhuza ibidukikije bituma ihitamo neza mugutezimbere imikorere ya electrode no gutuza murwego rwa chimisties zitandukanye. Gukomeza ubushakashatsi n’iterambere bigamije kunoza imikorere ya electrode ishingiye kuri CMC, kunoza imikorere, no gukemura ibibazo byapimwe bizatanga inzira yo gukwirakwiza CMC muri bateri izakurikiraho, bizagira uruhare mu iterambere ry’ikoranabuhanga rifite ingufu.


Igihe cyo kohereza: Apr-07-2024