Nkọwapụta:
Koodu | C932-S / C932-L |
Aha | MWCNT-60-100nm Carbon Nanotubes nwere nnukwu mgbidi |
Usoro | MWCNT |
CAS Mba. | 308068-56-6 |
Dayameta | 60-100nm |
Ogologo | 1-2um / 5-20um |
Ịdị ọcha | 99% |
Ọdịdị | Black ntụ ntụ |
ngwugwu | 100g, 1kg ma ọ bụ dị ka achọrọ |
Ngwa nwere ike ime | Electromagnetic echebe ihe, ihe mmetụta, conductive mgbakwunye na-adọ, catalyst ebu, catalyst ebu, wdg |
Nkọwa:
Arụmọrụ nke Multi walled carbon nanotubes
Ọrụ eletriki
Atọm carbon nke ọ bụla nke sp2 ngwakọ nwere eletrọn a na-ejikọtaghị ọnụ na pi orbital nke mpempe akwụkwọ ahụ, nke na-enye carbon nanotubes ezigbo ọkụ eletrik.Njupụta kacha ugbu a nke carbon nanotubes nwere ike iru 109Acm-2, nke bụ 1000 ugboro conductivity nke ọla kọpa.Enwere ike iji ya dị ka obere waya, ngwa a na-ahụkarị na-eji ugbu a dị ka onye na-eduzi na batrị lithium-ion.The semiconducting carbon nanotubes nwere wider ngwa na ubi nke microelectronic ngwaọrụ.
Ngwa igwe
sp2 ngwakọ CC σ bond bụ otu n'ime njikọ kemịkalụ siri ike mara ugbu a.Ike mkpụrụ nke carbon nanotubes dị n'usoro nke narị otu narị GPa, na modul nke Young dị n'usoro nke TPa, nke dị elu karịa nke eriri carbon na ngwa agha ahụ.Jiri eriri na ígwè mee ihe.A na-atụ anya ka ọ dochie eriri carbon dị ka ihe ike ọhụrụ.
Ọrụ okpomọkụ
The carbon nanotube okpomọkụ conduction usoro nwere a ibu nkezi phonon free ụzọ, na axial thermal conductivity nwere ike ịdị elu dị ka 6600W / (m · K), nke bụ ihe karịrị 3 ugboro ihe na kasị elu thermal conductivity na ụlọ okpomọkụ-diamond. , nke dị na okike Ihe kachasị mara amara bụ ihe na-ekpo ọkụ ọkụ na-arụ ọrụ nke ọma na ngwá electronic.
N'ime afọ ndị na-adịbeghị anya, nyocha nke carbon nanotubes egosipụtawo atụmanya ngwa na ngwaọrụ nanoelectronic, ya bụ, site na ịmepụta ngwaọrụ eletrọnịkị na wires dabere na carbon nanotubes na nha nke naanị iri iri nanometers ma ọ bụ ọbụna obere, nghọta ọsọ dị ngwa ngwa. oriri ike dị ntakịrị karịa sekit agbakwunyere carbon nanotube nke sekit agbakwunyere ugbu a.
Ọzọkwa MWCNT carbon nanotubes multi-walled nwere ike tinye maka conductive, mgbochi static, catalyst ebu, wdg.
Ọnọdụ Nchekwa:
MWCNT-60-100nm Multi Walled Carbon Nanotubes kwesịrị ka edochi ya nke ọma, chekwaa ya na ebe dị mma, ebe kpọrọ nkụ, zere ọkụ ozugbo.Nchekwa okpomọkụ ụlọ dị mma.
SEM & XRD: