‘Me li-supercapacitor ke mefuta e’ meli ea lisebelisoa tsa polokelo ea matla tse nang le bokhoni bo boholo le ts’ebeliso e pharaletseng. Melao-motheo ea bona, litšobotsi le boholo ba ts’ebeliso li fapane, ‘me e’ ngoe le e ‘ngoe e na le melemo ea eona. Ho tloha qalong, graphene e ‘nile ea thoholetsoa e le sesebelisoa sa phetoho ea matla a ho boloka matla ka lebaka la ts’ebetso ea eona e matla ea motlakase.

Metsotso e 5 ho tjhaja! Sebaka sa lik’hilomithara tse 500! Phepelo ea betri ea graphene ha e na matšoenyeho!

Graphene ke filimi e sephara ea monoatomic e entsoeng ka liathomo tsa carbon. Botenya ba eona ke 0.34 nanometers feela. Lera le le leng le bophara ba moriri oa motho ka makhetlo a 150,000 XNUMX. Hajoale ke li-nanomaterial tse tšesaane ka ho fetesisa le tse matla ka ho fetesisa tse tsebahalang lefatšeng, tse nang le phetiso e ntle ea khanya le bokhoni ba ho mena. Hobane ho na le lera le le leng feela la liathomo ‘me lielektrone li lekanyelitsoe sefofaneng se le seng, graphene e boetse e na le lisebelisoa tse ncha tsa motlakase. Graphene ke ntho e sebetsang ka ho fetisisa lefatšeng. The graphene composite conductive powder e eketsoa ho selefouno ea setso lithium betri ho ntlafatsa tefiso ea betri le ts’ebetso ea ts’ebetso le bophelo ba potoloho.

Leha ho le joalo, mathata a tekheniki tšebetsong ea ho itokisa ke tšitiso e kholo ho elelloa bokhoni ba graphene. Hajoale, boholo ba mahlale a betri ea graphene a ntse a le mothating oa nts’etsopele ea liteko. Na ehlile re tlameha ho ema nako e telele?

Haufinyane tjena, Polycarbon Power, e leng setsi sa ka botlalo sa Zhuhai Polycarbon Composite Materials Co., Ltd., e hlahisitse sehlahisoa sa ‘nete sa khoebo sa graphene betri, se tlisang libeteri tsa graphene sethaleng sa laboratori ‘marakeng oa betri, mme ra rarolla bothata ba libeteri tsa graphene ka katleho. . E sa tsitsang, lebelo la ho tjhaja butle, le bokhoni bo tlase ba libeteri tse teng tsa phepelo ea motlakase.

Zhuhai Polycarbon e amohela mohopolo oa moralo oa ho leka-lekanya ts’ebetso e felletseng, ka bohlale e hlahisa lisebelisoa tse ncha tsa graphene tse thehiloeng ho graphene ka har’a li-electrode tse ntle le tse mpe tsa libeteri tsa capacitor, ‘me e kopanya li-supercapacitor tse tloaelehileng tse nang le libeteri tse matla haholo ho theha mofuta o mocha oa betri ea ts’ebetso e phahameng haholo. .

Pele ho tsohle, libeteri tsa graphene li tla qala ho sebelisoa libeteri tsa koloi ea motlakase. Ho lebelletsoe hore ba tla khona ho kopana le basebelisi bofelong ba selemo sena kapa mathoasong a selemo se tlang. Karolong ea bobeli ea selemo se tlang, libeteri tsa khoebo tsa graphene tšimong ea lisebelisoa tsa betri ea selefouno le tsona li tla u bona. Ka nako eo, libeteri tsa mehala ea cellular Bophelo bo potlakileng ba ho tjhaja bokhoni le litaba tsa polokeho li ka rarolloa ka bonngoe.

Setho sa basebetsi ba Zhuhai Polycarbon Composite Materials Co., Ltd. se hlahisitse hore libeteri tsa lithium iron phosphate le libeteri tsa lithium manganese acid ke libeteri tse tloaelehileng tsa koloi ea motlakase ‘marakeng. Mefuta ena e meraro ea libeteri e na le melemo le mathata a eona, empa bareki ba likoloi ba ka khetha libeteri tse fapaneng ho latela melemo le mathata a tsona. Ho boetse ho na le betri ea graphene, e leng tsoelo-pele e ncha e ka thibelang ho tuka ho sa feleng joalo ka betri ea Tesla.

Matla a Polycarbon a ipabola theknoloji ea ho lokisa ea libeteri tsa graphene. Ho eketsa graphene ho lisebelisoa tse ntle tsa electrode le lisebelisoa tse ntle tsa electrode tsa betri ea lithium ho fokotsa ho hanyetsa ka hare ho betri, ka hona ho lemoha ho tjhaja le ho tjhaja ka lebelo le phahameng, le ho ntlafatsa haholo bophelo ba potoloho ea betri. E boetse e ntlafatsa ts’ebetso ea betri ho mamella mocheso o phahameng le o tlase. Ena ke theknoloji ea mantlha ea Polycarbon Power, e ke keng ea kopitsoa ke lik’hamphani tse ling. Ho tsebahala ha libeteri tsa graphene e tla ba ho tlola ha likoloi tsa motlakase. Hang ha libeteri tsa graphene li sebelisoa likoloing tsa motlakase, li tla ba le liphetoho tse sitisang indasteri eohle ea likoloi.

‘S theknoloji ea mantlha

Sephiri sa mantlha sa thekenoloji ke ho amohela mohopolo oa moralo oa ho leka-lekanya ts’ebetso e felletseng, le ka bohlale ho hlahisa lisebelisoa tse ncha tsa graphene tse thehiloeng ho li-electrode tse ntle le tse mpe tsa libeteri tsa capacitor ho fihlela motsoako oa li-supercapacitor tse tloaelehileng le libeteri tse nang le matla a phahameng, ka hona li kopanya tshebetso e babatsehang ea li-supercapacitor tse tloaelehileng le libeteri Li kopantsoe.

tshebediso

Betri ea graphene all-carbon capacitor ke mohloli o mocha oa matla a bokahohleng. E ka rarolla bothata ba matla a likoloi tsa motlakase, hape e ka sebelisoa ho likepe tse ka holim’a metsi, likepe tse tsamaeang ka tlas’a metsi, likoloi tse sa sebetseng tsa sefofane, limisaele le libaka tsa sefofane. Haholo-holo, ts’ebetso ea eona e ikhethang ea tšireletso e tla ba le phello e tebileng ho nts’etsopele ea indasteri ea likoloi tsa motlakase. Sehlahisoa sena se kopanya melemo ea matla a matla a betri ea lithium le matla a matla a li-supercapacitor. Ho latela maemo a macha a naha, bophelo ba potoloho ea sehlahisoa bo ka fihla makhetlo a fetang 4000, ‘me mocheso oa ts’ebetso o tloha ho likhato tse 30 tsa Celsius ho feta likhato tse 70 tsa Celsius. Motheong oa ho etsa bonnete ba hore ho na le sebaka se itseng, ho tjhaja ka potlako ha nako e telele le bophelo ba nako e telele bo ka finyelloa.

Khatelo-pele ea theknoloji

Betri e ncha e felletseng ea graphene carbon capacity e na le melemo ea matla a maholo, matla a motlakase a fetoloa matla a lik’hemik’hale, ebe a lokolloa motlakase. Matla a eona a matla a phahame ho feta libeteri tsa lithium tse molemo ka ho fetisisa tsa hona joale, ‘me matla a matla a li-supercapacitor a haufi le a betri le mohaho oa setso oa capacitor. , Hlokomela melemo ea libeteri le li-capacitor.

molemo oa ts’ebetso

E bolokehile ebile e tsitsitse, betri e ncha ea graphene polycarbon capacitor, ka mor’a hore e tlatsoe ka sethunya sa sepekere, e tla khutsufatsa ‘me e se ke ea itšoara; e ke ke ea phatloha ha e behoa mollong.

Lebelo la ho tjhaja le potlakile, mme betri ya graphene polycarbon e ka tjhajwa ka lebelo le phahameng la 10C. Ho nka metsotso e 6 feela ho tjhaja betri e le ‘ngoe ka botlalo, ‘me ho feta 95% e ka tjhajoa ka botlalo ka metsotso e 10 ka libeteri tse makholo tse hokahantsoeng ka letoto.

Matla a phahameng a matla, ho fihlela ho 200W / KG ~ 1000W / KG, e lekanang le makhetlo a fetang 3 ho feta libeteri tsa lithium.

Litšobotsi tse ntle tsa mocheso o tlase, li ka sebetsa sebakeng sa ho tloswa ho 30 ℃.

Molao-motheo le ts’ebetso ea capacitive lithium betri li hlahlojoa ka botlalo

1. Molao-motheo o sebetsang oa li-supercapacitor le libeteri tsa lithium

2. Lipatlisiso tsa motheo le nts’etsopele ea capacitive lithium battery

1) Litšusumetso tse phahameng khafetsa tsa hajoale li na le litlamorao tse mpe tse hlakileng ts’ebetsong ea betri;

2) Ho hokela li-capacitor tse kholo lipheletsong tse peli tsa betri ka ‘nete ho ka thibela tšusumetso ea matla a hona joale betri, ka hona ho lelefatsa bophelo ba potoloho ea betri;

3) Haeba khokahanyo ea ka hare e sebelisoa, karolo e ‘ngoe le e’ ngoe ea lisebelisoa tsa betri e sirelelitsoe ke capacitor, e ka eketsang bophelo ba potoloho ea betri le ho ntlafatsa litšobotsi tsa matla a betri.

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3. Molao-motheo oa ho sebetsa oa capacitive lithium betri

The electric double-layer capacitive lithium battery ke motsoako oa molao-motheo o sebetsang oa supercapacitor lithium battery, electrode material ea lithium battery le electrode material ea supercapacitor. Likarolo tsena li na le molao-motheo oa ho boloka matla a matla a capacitive a habeli le sebaka sa polokelo ea lik’hemik’hale. Lithium betri e thehiloeng ho molao-motheo oa matla, kahoo e etsa capacitive lithium betri.

Litaba tsa bohlokoa tsa tekheniki ho nts’etsopele ea libeteri tsa capacitive lithium:

Moqapi oa lisebelisoa tsa electrode;

bothata ba ho sebetsa ha motlakase;

moralo oa electrolyte element;

Bothata ba moralo o tsamaisanang le ts’ebetso;

Theknoloji ea kopo.

4. Sehlopha sa libeteri tsa capacitive lithium

5. Capacitive lithium betri tshebetso

6. Lits’ebetso tsa betri tsa lithium tse nang le matla

Phepelo ea motlakase ea koloi;

sethuthuthu sa motlakase, phepelo ea matla a libaesekele;

Lisebelisoa tse fapaneng tsa ho boloka matla a motlakase (matla a moea, matla a letsatsi, likhabinete tsa polokelo ea matla, joalo-joalo);

lisebelisoa tsa motlakase;