Ikhwalithi ephezulu Intengo ye-MWCNT Multi Walled Carbon Nanotubes
I-CNT enezindonga eziningi, i-MWCNT powder
D:10-30nm / 30-60nm / 60-100nm
L:1-2um / 5-20um
Ukubukeka kwempushana emnyama
Inzuzo:
I-Highly conductive, ubumsulwa obuphezulu 99%
Ibanga lezimboni
Uma u-oda kakhulu, intengo engcono.
Yenza ngokwezifiso isevisi:
I-COOH Yenziwe Yasebenza;OH Iyasebenza;Ukuhlakazwa Kwamanzi;Ama-disperserions amafutha;I-Nickel-Coated Carbon Nanotubes Uma ufuna i-MWCNT yentengo ephansi, nezimpushana ze-MWCNT zokuhlanzeka okuphansi 93% -95% ziyatholakala.
Ukusetshenziswa kwe-carbon nanotubes material:
Ama-nanotubes e-carbon awuhlobo olusha lwempahla ye-ejenti eqhubayo, engathuthukisa ukuqhutshwa kwe-electrode esebenzayo esebenzayo kangcono kune-conductive agents.Kuyi-ejenti enhle kakhulu ye-lithium yebhethri.Njengamanje ama-conductive agents asetshenziswa kakhulu amabhethri e-lithium-ion ikakhulukazi ahlanganisa i-carbon black, conductive graphite, carbon nanotubes, carbon nanofibers, kanye negraphene.I-Carbon black and conductive graphite yizinto zendabuko zokuqhuba, ezakha inethiwekhi ye-point-contact conductive phakathi kwezinto ezisebenzayo;i-carbon nanotubes, i-carbon fibers kanye ne-graphene yizinto ezintsha zokuqhuba, lapho i-carbon nanotubes ne-carbon fibers iphakathi kwezinto ezisebenzayo Inethiwekhi ye-contact conductive yomugqa iyakhiwa, futhi i-graphene yakha inethiwekhi yokuxhumana engaphezulu phakathi kwezinto ezisebenzayo.Uhlobo lokuxhumana nomugqa kanye nohlobo lokuxhumana kwendawo lungakha ngokugcwele inethiwekhi ye-conductive, engathuthukisa ngokusobala umsebenzi wezinto ezibonakalayo ze-cathode I-conductivity yezinto, ngaleyo ndlela inciphise inani le-agent conductive engezwe ezintweni ezinhle ze-electrode.Ngokuvamile, inani elingeziwe le-carbon black conductive agent ku-cathode material ngokuvamile liba ngu-3%, kuyilapho inani elingeziwe lama-conductive agents afana ne-carbon nanotubes ne-graphene lingancishiswa libe cishe ku-0.5% ~ 1.0%, okwenza ngcono ukugcwaliswa. wezinto ezisebenzayo ze-cathode.Inani lamandla lingasiza ukwandisa ukuminyana kwamandla amabhethri e-lithium-ion.Amapulasitiki e-conductive: ukusetshenziswa okufanayo kwezakhiwo ze-carbon nanotubes, ezixutshwe namapulasitiki wobunjiniyela zingenziwa ngepulasitiki eqhubayo enezici zombili ze-conductivity kanye nepulasitiki, esetshenziswa kabanzi kuma-semiconductors kanye nezinto ezilwa ne-anti-static Materials kanye nokuvikela i-electromagnetic.
Impahla | Iyunithi | Ama-MWCNTs | Indlela Yokukala | ||
OD | nm | 20-30 | 20-30 | 20-30 | HRTEM,Raman |
Ubumsulwa | wt% | >98 | >98 | >98 | I-TGA ne-TEM |
Ubude | ama-microns | 10-30 | 10-30 | 10-30 | I-TEM |
I-SSA | m2/g | >110 | >110 | >110 | BET |
UMLOSHI | wt% | <1.5 | <1.5 | <1.5 | I-TGA |
Ig/Id | -- | -- | -- | -- | Raman |
-OH Okuqukethwe | wt% | 1.76 | I-XPS & Titration | ||
-COOH Okuqukethwe | wt% | 1.23 | I-XPS & Titration | ||
OD=I-ID Yobubanzi Bangaphandle=I-Diameter Yangaphakathi SSA=Indawo Ekhethekile Yokubheka |