Theko ea boleng bo holimo MWCNT Multi Walled Carbon Nanotubes
CNT e nang le marako a mangata, phofo ea MWCNT
D: 10-30nm / 30-60nm / 60-100nm
L: 1-2um / 5-20um
Ponahalo ea phofo e ntšo
Molemo:
E phahameng haholo, bohloeki bo phahameng 99%
Boemo ba indasteri
Ha o reka haholo, theko e ntle haholo.
Iketsetse tšebeletso:
COOH E sebetsa hantle;OH E sebetsa;Phatlalatso ea Metsi;Li-disperserions tsa oli;Nickel-Coated Carbon Nanotubes Haeba o batla theko e tlase ea MWCNT, hape le bohloeki bo tlase ba MWCNT powders 93% -95% lia fumaneha.
Tšebeliso ea lisebelisoa tsa carbon nanotubes:
Li-nanotubes tsa carbon ke mofuta o mocha oa lisebelisoa tsa conductive, tse ka ntlafatsang conductivity ea lisebelisoa tse sebetsang tsa electrode tse ntle ho feta li-agent tsa setso tsa conductive.Ke moemeli ea khabane oa lithium battery conductive.Hajoale li-conductive agents tse sebelisoang hangata bakeng sa libeteri tsa lithium-ion haholo-holo li kenyelletsa carbon black, conductive graphite, carbon nanotubes, carbon nanofibers, le graphene.Carbon black and conductive graphite ke li-conductive agents tse tloaelehileng, tse etsang marang-rang a marang-rang pakeng tsa lisebelisoa tse sebetsang;carbon nanotubes, carbon fibers le graphene ke lisebelisoa tse ncha tsa conductive, tseo ho tsona li-carbon nanotubes le carbon fibers li pakeng tsa lisebelisoa tse sebetsang Ho thehoa marang-rang a marang-rang, 'me graphene e etsa marang-rang a marang-rang pakeng tsa lisebelisoa tse sebetsang.Mofuta oa ho ikopanya le mohala le mofuta oa ho kopana le holim'a metsi o ka haha marang-rang a conductive ka ho feletseng, ao ka ho hlakileng a ka ntlafatsang mosebetsi oa thepa ea cathode The conductivity ea lintho tse bonahalang, ka tsela eo, ho fokotsa palo ea conductive e ekelitsoeng ho lisebelisoa tse ntle tsa electrode.Ka kakaretso, palo ea tlatsetso ea carbon black conductive agent ka har'a thepa ea cathode hangata e ka ba 3%, athe palo ea tlatsetso ea li-conductive agents tse kang carbon nanotubes le graphene e ka fokotsoa hoo e ka bang 0.5% ~ 1.0%, e ntlafatsang ho tlatsoa. ea lintho tse sebetsang tsa cathode.Boholo ba matla bo ka thusa ho eketsa matla a matla a betri ea lithium-ion.Li-plastiki tsa conductive: ts'ebeliso e ts'oanang ea thepa ea conductive ea carbon nanotubes, e kopantsoeng le polasetiki ea boenjiniere e ka Etsoa ka polasetiki e tsamaisang e nang le litšobotsi tse peli tsa conductivity le polasetiki, e sebelisoang haholo ho li-semiconductors le thepa e khahlanong le static Lisebelisoa le tšireletso ea motlakase.
Thepa | Yuniti | MWCNTs | Mokhoa oa ho Lekanya | ||
OD | nm | 20-30 | 20-30 | 20-30 | HRTEM, Raman |
Bohloeki | wt% | >98 | >98 | >98 | TGA le TEM |
Bolelele | microns | 10-30 | 10-30 | 10-30 | TEM |
SSA | m2/g | >110 | >110 | >110 | BETANG |
MOSALA | wt% | <1.5 | <1.5 | <1.5 | TGA |
Ig/Id | -- | -- | -- | -- | Raman |
-OH Content | wt% | 1.76 | XPS & Titration | ||
- COOH Content | wt% | 1.23 | XPS & Titration | ||
OD=ID ea Bokantle ba Diameter=Bokahare ba Bokahare SSA=Sebaka se Khethehileng sa Bokaholimo |