Ama-nanotubes e-carbon anezindonga eziningi e-MWCNT asezingeni eliphezulu
I-CNT enezindonga eziningi, i-MWCNT powder
D:10-30nm / 30-60nm / 60-100nm
L: 1-2um / 5-20um
Ukubukeka kwempuphu emnyama
Inzuzo:
Iqhuba kahle kakhulu, ubumsulwa obuphezulu 99%
Ibanga lezimboni
Uma u-oda kakhulu, intengo iba ngcono.
Yenza ngokwezifiso isevisi:
I-COOH Isebenza Kahle; Isebenza Kahle; Ukusabalala Kwamanzi; Ama-oyela asakazekayo; Ama-Nanotubes e-Carbon Ambozwe Nge-Nickel Uma ufuna i-MWCNT entengo ephansi, kuyatholakala nama-powder e-MWCNT ahlanzekile angama-93%-95%.
Ukusetshenziswa kwezinto ze-carbon nanotubes:
Ama-carbon nanotubes awuhlobo olusha lwezinto ezisebenzisa i-conductive agent, ezingathuthukisa ukuhanjiswa kwezinto ezisebenzayo ze-electrode enhle kunama-conductive agents endabuko. Kuyi-ejenti eqhuba ibhethri le-lithium enhle kakhulu. Njengamanje izinto ezisebenzisa i-conductive agents ezisetshenziswa kakhulu kumabhethri e-lithium-ion zifaka phakathi i-carbon black, i-conductive graphite, ama-carbon nanotubes, ama-carbon nanofibers, kanye ne-graphene. I-carbon black kanye ne-conductive graphite yizinto ezisebenzisa i-conductive agents zendabuko, ezakha inethiwekhi yokuxhumana phakathi kwezinto ezisebenzayo; ama-carbon nanotubes, ama-carbon fibers kanye ne-graphene yizinto ezintsha ezisebenzisa i-conductive, lapho ama-carbon nanotubes kanye nama-carbon fibers kuphakathi kwezinto ezisebenzayo. Kwakhiwa inethiwekhi yokuxhumana ngomugqa, futhi i-graphene yakha inethiwekhi yokuxhumana ebusweni phakathi kwezinto ezisebenzayo. Uhlobo lokuxhumana ngomugqa kanye nohlobo lokuxhumana ebusweni kungakha ngokugcwele inethiwekhi yokuxhumana, engathuthukisa ngokusobala umsebenzi wezinto ze-cathode. Ukuhanjiswa kwezinto, ngaleyo ndlela kuncishiswe inani le-ejenti eqhubayo engezwe ezintweni ezisebenzisa i-electrode enhle. Ngokuvamile, inani lokwengeza le-ejenti yokuhambisa umoya emnyama ekhabhoni ezintweni ze-cathode livame ukuba ngu-3%, kuyilapho inani lokwengeza lama-ejenti okuhambisa umoya amasha njenge-carbon nanotubes kanye ne-graphene lingancishiswa libe ngu-0.5% ~ 1.0%, okuthuthukisa ukugcwaliswa kwezinto ezisebenzayo ze-cathode. Inani lamandla lingasiza ekwandiseni ubukhulu bamandla bamabhethri e-lithium-ion. Amapulasitiki okuhambisa umoya: ukusetshenziswa okufanayo kwezakhiwo zokuhambisa umoya zama-carbon nanotubes, axutshwe namapulasitiki obunjiniyela angenziwa ngepulasitiki yokuhambisa umoya enezici zokuhambisa umoya kanye nepulasitiki, esetshenziswa kabanzi kuma-semiconductor kanye nezinto ezilwa nokuma kwezinto. Izinto kanye nokuvikela i-electromagnetic.
| Impahla | Iyunithi | Ama-MWCNT | Indlela Yokulinganisa | ||
| OD | nm | 20-30 | 20-30 | 20-30 | HRTEM, Raman |
| Ubumsulwa | ubungako% | >98 | >98 | >98 | I-TGA ne-TEM |
| Ubude | ama-micron | 10-30 | 10-30 | 10-30 | I-TEM |
| I-SSA | m2/g | >110 | >110 | >110 | Ukubheja |
| UMLOTHA | ubungako% | <1.5 | <1.5 | <1.5 | I-TGA |
| Ig/Id | -- | -- | -- | -- | I-Raman |
| Okuqukethwe -OH | ubungako% | 1.76 | I-XPS kanye ne-Titration | ||
| Okuqukethwe kwe-COOH | ubungako% | 1.23 | I-XPS kanye ne-Titration | ||
| OD=ID Yobubanzi Bangaphandle=Ububanzi Bangaphakathi SSA=Indawo Ekhethekile Yobuso | |||||








