Nkọwapụta:
Aha | Carbon Nanotubes |
Abbr. | Ndị CNT |
CAS Mba. | 308068-56-6 |
Ụdị | Otu mgbidi, mgbidi okpukpu abụọ, CNT dị iche iche |
Ịdị ọcha | 91-99% |
Ọdịdị | Black ntụ ntụ |
ngwugwu | 100g,500g,1kg ma ọ bụ dị ka achọrọ |
Ngwa nwere ike ime | Sensọ, ihe ike, batrị, nchekwa ike, mgbasa ozi, mkpuchi, capacitors, wdg. |
Nkọwa:
Dị ka a carbon ihe onwunwe na elu conductivity na elu kpọmkwem n'elu ebe, carbon nanotubes nwere ike imezi urughuru na nkesa nke na-arụ ọrụ ihe, melite ụgwọ na mwepu nnabata nke electrodes, na-amụba batrị ihapu ikike na okirikiri arụmọrụ.
A mụrụ mmetụta nke ịgbakwunye ọdịnaya dị iche iche nke carbon nanotubes (CNT) na carbon black na arụmọrụ electrochemical nke efere adịghị mma nke batrị lead-acid.Ịgbakwunye ihe kwesịrị ekwesị ego nke CNTs nwere ike ime ka esịtidem pore olu nke ọjọọ electrode, melite urughuru morphology nke nọ n'ọrụ ihe onwunwe, mee ka urughuru size ọzọ edo, na melite electrochemical mmeghachi omume kinetic arụmọrụ.Mgbe agbakwunyere 0.5% CNT, ikike mbupu nke mbụ na 1 C mụbara site na 3%, na ndụ nke efere electrode na 2C na 60s okirikiri ịgbapụta fọrọ nke nta ka okpukpu abụọ.Mmetụta nke ụdị dị iche iche na ọdịnaya nke carbon nanotubes agbakwunyere na electrode na-adịghị mma nke batrị lead-acid na ọdịdị elu nke efere electrode na arụmọrụ nke batrị ka a na-enyocha nyocha.
Nnwale na-egosi na carbon nanotubes nwere ike ịkwalite nkesa otu nke ihe ndị na-arụ ọrụ ma na-emepụta netwọk na-eduzi akụkụ atọ dị irè;carbon nanotubes nwere ike melite arụmọrụ batrị, yana ikike mbụ nke batrị nwere ike ịbawanye ruo 6.8%.Enwere ike ịbawanye ike na oke okpomọkụ -15 Celsius C 20.7%.Ọ nwere ike melite ogo njide batrị nke ọma.
A na-agbakwunye carbon nanotubes nke nwere ọtụtụ mgbidi nke kemịkalụ na ihe anode nke batrị lead-acid, mere ka ọ bụrụ electrodes, na njirimara okirikiri n'okpuru ụgwọ dị iche iche na mwepu ọnọdụ ugbu a ka nwalere.A na-enyocha mmetụta nke carbon nanotubes na ikike, ndụ okirikiri na ọrụ nyocha X-ray diffraction analysis kwadoro nguzobe nke PbO2 na efere anode, na mgbakwunye nke carbon nanotubes nke multi-walled na efere anode nwere ike imeziwanye ọnụego ojiji nke arụ ọrụ. ihe ma na-egbochi mbelata arụmọrụ nke ọma.
Ọnọdụ Nchekwa:
Ekwesịrị ịchekwa carbon nanotubes (CNTs) na mkpuchi, zere ìhè, ebe akọrọ.Nchekwa okpomọkụ ụlọ dị mma.
TEM: