Scientific American na-akọwa na; Ọ bụrụ na a na-ewu ubube n'etiti ụwa na ọnwa, naanị ihe nwere ike ịfe ebe dị anya n'ebughị ibu ya bụ carbon nanotubes.
Carbon nanotubes bụ ihe nwere otu akụkụ nwere nhazi pụrụ iche. Igwe ọkụ eletrik ha na okpomọkụ ha nwere ike na-erukarị 10000 ugboro nke ọla kọpa, ike nkwụsị ha bụ 100 ugboro nke ígwè, ma njupụta ha bụ nanị 1/6 nke ígwè, na ihe ndị ọzọ. Ha bụ otu n'ime ihe ndị na-egbu egbu kachasị bara uru.
Carbon nanotubes bụ ọkpọkọ okirikiri coaxial mejupụtara ọtụtụ ma ọ bụ ọtụtụ steepụ carbon carbon nke ahaziri n'ụdị hexagonal. Jikwaa ebe dị anya n'etiti akwa akwa, ihe dịka 0.34nm, nwere dayameta na-adịkarị site na 2 ruo 20nm.
Thermoplastic polyurethane (TPU)A na-ejikarị ya eme ihe n'ọhịa dị ka ngwá electronic, ụgbọ ala, na nkà mmụta ọgwụ n'ihi ike ya dị elu, usoro nhazi dị mma, yana ihe dị mma biocompatibility.
Site na-agbazeTPUya na carbon ojii, graphene, ma ọ bụ carbon nanotubes na-eduzi, enwere ike ịkwadebe ihe ndị mejupụtara nwere ihe ndị na-eduzi.
Ngwa nke TPU/carbon nanotube ngwakọta ihe mejupụtara n'ọhịa ụgbọ elu
Taya ụgbọ elu bụ naanị ihe ndị na-abata na ala n'oge ọpụpụ na ọdịda, a na-ewerekwa ya dị ka "ọla okpueze" nke ụlọ ọrụ na-emepụta taya.
Ịgbakwunye TPU/carbon nanotube ngwakọta ngwakọta ihe na ụgbọ elu taya na-azọ ụkwụ roba na-enye ya uru dị ka mgbochi static, elu thermal conductivity, akwa mkpuchi mkpuchi na akwa akwa akwa, iji meziwanye arụmọrụ taya dum. Nke a na-eme ka ụgwọ kwụ ọtọ nke taya taya na-emepụta n'oge ọ na-ebufe na ọdịda ka ebufe ya n'ala nke ọma, ma na-eme ka ọ dị mfe ịchekwa ego nrụpụta.
N'ihi na nanoscale size nke carbon nanotubes, ọ bụ ezie na ha nwere ike melite dị iche iche Njirimara nke roba, e nwekwara ọtụtụ oru ịma aka na ngwa nke carbon nanotubes, dị ka ogbenye dispersibility na-efe efe n'oge roba Ịgwakọta usoro.Ihe ndị na-eduzi TPUnwere ọnụ ọgụgụ mgbasawanye edo edo karịa polymers carbon fiber izugbe, na ebumnuche nke imeziwanye ihe mgbochi static na thermal conductivity nke ụlọ ọrụ rọba.
Ihe ndị na-eduzi TPU carbon nanotube nwere ike arụ ọrụ magburu onwe ya, ezigbo conductivity thermal, na obere olu resistivity mgbe etinyere ya na taya. Mgbe a na-eji TPU carbon nanotube conductive particles na ụgbọ ala ọrụ pụrụ iche dị ka ụgbọ ala na-ebu mmanụ ụgbọ ala, ndị na-ere ọkụ na ihe mgbawa na-ebu ụgbọ ala, wdg, mgbakwunye nke carbon nanotubes na taya na-edozi nsogbu nke mwepu electrostatic n'etiti ụgbọ ala dị elu, na-eme ka ogologo taya nke braking mmiri dị mkpụmkpụ, na-ebelata nkwụghachi taya taya, na-ebelata nkwụsị ọrụ taya, ma na-ebelata ihe mgbochi mgbochi.
Ngwa nkecarbon nanotube conductive ahụn'elu taya na-arụ ọrụ dị elu egosipụtawo uru arụmọrụ ya dị mma, gụnyere nnukwu nkwụsị na-eyi na okpomọkụ, obere nkwụsị na-adịgide adịgide na ogologo oge, mmetụta dị mma nke mgbochi static, wdg. Enwere ike iji ya na-emepụta taya dị elu, nchebe na gburugburu ebe obibi enyi, ma nwee atụmanya ahịa sara mbara.
Ngwa nke ịgwakọta carbon nanoparticles na ihe polymer nwere ike nweta ihe ọhụrụ mejupụtara nke nwere ezigbo igwe akụrụngwa, ezigbo conductivity, nguzogide corrosion, na mkpuchi electromagnetic. A na-ahụta ihe mejupụtara carbon nanotube polymer dị ka ihe ọzọ maka ngwa smart ọdịnala ma ga-enwe ngwa ngwa na-abawanye ụba n'ọdịnihu.
Oge nzipu: Ọgọst-28-2025