Ubora wa hali ya juu SWCNT DWCNT MWCNT Carbon Nanotubes
CNT moja ya ukuta, poda ya swcnt: d: 2nm l: 1-2um / 5-20um
CNT iliyo na ukuta mara mbili, poda ya DWCNT: D: 2-5nm L: 1-2um / 5-20um
Poda nyingi za ukuta, poda ya MWCNT:
D: 10-30nm / 30-60nm / 60-100nm
L: 1-2um / 5-20um
Huduma ya Badilisha: COOH ilifanya kazi; Oh kazi; Utawanyiko wa maji; Kutawanya mafuta; Nanotubes za kaboni zilizofunikwa
Mali | Sehemu | Dwcnts | Njia ya kipimo | |||||
OD | nm | 2-4 | 2-4 | 2-4 | Hrtem, Raman | |||
Usafi | wt% | > 60 | > 60 | > 60 | TGA & TEM | |||
Urefu | microns | ~ 50 | ~ 50 | ~ 50 | Tem | |||
SSA | m2/g | > 340 | > 350 | > 350 | Bet | |||
Majivu | wt% | <5 | <5 | <5 | TGA | |||
IG/ID | -- | -- | -- | -- | Raman | |||
-OH yaliyomo | wt% | 2.92 | XPS & TITRATION | |||||
-Cooh yaliyomo | wt% | 2.58 | XPS & TITRATION | |||||
OD = kipenyo cha nje SSA = eneo maalum la uso |
Mali | Sehemu | Swcnts ya urefu mfupi | Njia ya kipimo | ||
OD | nm | 1-2 | 1-2 | 1-2 | Hrtem, Raman |
Usafi | wt% | > 90 | > 90 | > 90 | TGA & TEM |
Urefu | microns | 1-3 | 1-3 | 1-3 | Tem |
SSA | m2/g | > 340 | > 380 | > 380 | Bet |
Majivu | wt% | <5 | <5 | <5 | Hrtem, tga |
IG/ID | -- | > 9 | > 9 | > 9 | Raman |
-OH ilifanya kazi | wt% | 3.96 | XPS & TITRATION | ||
-Cooh ilifanya kazi | wt% | 2.73 | XPS & TITRATION | ||
OD = ID ya kipenyo cha nje = kipenyo cha ndani SSA = eneo maalum la uso |
Andika ujumbe wako hapa na ututumie