Okwu Mmalite Carbon nanomaterials

Ruo ogologo oge, ndị mmadụ maara na enwere carbon allotropes atọ: diamond, graphite na amorphous carbon.Agbanyeghị, n'ime iri afọ atọ gara aga, site na fullerenes efu, otu akụkụ carbon nanotubes, ruo graphene akụkụ abụọ ka achọpụtara n'ihu, carbon nanomaterials ọhụrụ na-aga n'ihu na-adọta uche nke ụwa.Enwere ike ikewa ihe ndị na-emepụta carbon nanomaterials n'ụdị atọ dabere n'ókè nke nanoscale mmachi na akụkụ ha: efu-akụkụ, otu akụkụ na akụkụ abụọ carbon nanomaterials.
0-akụkụ nanomaterials na-ezo aka ihe ndị dị na nanometer ọnụ ọgụgụ na oghere akụkụ atọ, dị ka nano-particles, atomic ụyọkọ na quantum ntụpọ.Ha na-enwekarị ọnụ ọgụgụ dị nta nke atọm na ụmụ irighiri ihe.Enwere ọtụtụ ihe efu carbon nano, dị ka carbon ojii, nano-diamond, nano-fullerene C60, nano-metal kpuchiri carbon.

Carbon nanomaterial

Ozugbo nkeC60achọpụtara, ndị chemists malitere inyocha ohere nke itinye ha n'ọrụ na-akpata.Ka ọ dị ugbu a, fullerenes na ihe ndị ha na-emepụta n'ọhịa nke ihe ndị na-akpata catalytic gụnyere akụkụ atọ ndị a:

(1) fullerenes ozugbo dị ka ihe mkpali;

(2) fullerenes na usoro ha dị ka ihe na-akpali akpali;

(3) Ngwa nke Fullerenes na ihe ndị ha nwetara na Heterogeneous Catalysts.
Ihe nano-metal nke nwere mkpuchi carbon bụ ụdị ọhụrụ nke nano-carbon-metal mejupụtara nano-carbon-metal.N'ihi njedebe nke shea carbon na mmetụta nchebe, enwere ike ịmechi ihe ndị ahụ na-emepụta ihe na obere oghere na metal nanoparticles nke a na-ekpuchi n'ime ya nwere ike ịdị na-eguzosi ike n'okpuru mmetụta nke gburugburu ebe obibi.Ụdị ọhụrụ a nke carbon-metal nanomaterials efu nwere ihe pụrụ iche nke optoelectronic ma nwee ọtụtụ ngwa dị iche iche na ahụike, ihe ndekọ magnetik, ihe mkpuchi electromagnetic, ihe electrode batrị lithium na ihe catalytic.

Otu akụkụ carbon nanomaterials pụtara na electrons na-agagharị n'enweghị ihe ọ bụla n'ime naanị otu ntụziaka na-abụghị nanoscale na mmegharị ahụ bụ ahịrị.Ndị nnọchianya nke ihe ndị na-ahụ maka carbon nwere otu akụkụ bụ carbon nanotubes, carbon nanofibers na ihe ndị yiri ya.Ọdịiche dị n'etiti abụọ ahụ nwere ike ịdabere na dayameta nke ihe iji mee ka ọ dị iche iche, nwekwara ike ịdabere na ogo nke graphitization nke ihe a ga-akọwa.Dị ka dayameta nke ihe pụtara na: dayameta D n'okpuru 50nm, esịtidem oghere Ọdịdị na-na-ezokarị dị ka carbon nanotubes, na dayameta na nso nke 50-200nm, ukwuu n'ime site multi-layer graphite mpempe akwụkwọ curled, na. enweghị ihe owuwu oghere doro anya ka a na-akpọkarị carbon nanofibers.

Dị ka ogo nke graphitization nke ihe, nkọwa na-ezo aka na graphitization ka mma, nghazi nkeeseresempempe akwụkwọ gbakwasara myirịta na tube axis na-akpọ carbon nanotubes, mgbe ogo graphitization bụ ala ma ọ bụ ọ dịghị graphitization Ọdịdị , The ndokwa nke graphite Ibé akwụkwọ bụ disorganized, ihe na oghere Ọdịdị n'etiti na ọbụnacarbon nanotubes nwere ọtụtụ mgbidiA na-ekewa ha niile na carbon nanofibers.N'ezie, ọdịiche dị n'etiti carbon nanotubes na carbon nanofibers abụghị ihe doro anya na akwụkwọ dị iche iche.

N'uche anyị, n'agbanyeghị ogo nke graphitization nke carbon nanomaterials, anyị na-ama ọdịiche dị n'etiti carbon nanotubes na carbon nanofibers dabere na ọnụnọ ma ọ bụ enweghị nke oghere oghere.Ya bụ, otu akụkụ carbon nanomaterials na-akọwa a oghere Ọdịdị bụ carbon nanotubes na-enweghị oghere Ọdịdị Ma ọ bụ oghere Ọdịdị bụ ihe doro anya otu akụkụ carbon nanomaterials carbon nanofibers.
Carbon nanomaterials akụkụ abụọ: Graphene bụ nnọchite anya carbon nanomaterials akụkụ abụọ.Ihe arụ ọrụ akụkụ abụọ nke graphene nọchitere anya na-ekpo ọkụ nke ukwuu n'afọ ndị na-adịbeghị anya.Ihe kpakpando a na-egosi ihe dị ịtụnanya pụrụ iche na igwe igwe, ọkụ eletrik, okpomọkụ na magnetism.N'usoro, graphene bụ akụkụ bụ isi nke mebere ihe ndị ọzọ carbon: ọ na-agbago ruo ihe efu zuru oke, na-atụgharị n'ime carbon nanotubes nwere otu akụkụ, wee tinye n'ime graphite akụkụ atọ.
Na nchịkọta, carbon nanomaterials abụwo isiokwu na-ekpo ọkụ na nyocha nanoscience na nkà na ụzụ ma mee ọganihu nyocha dị mkpa.N'ihi na ha pụrụ iche Ọdịdị na magburu onwe anụ ahụ na kemịkal Njirimara, carbon nanomaterials na-ọtụtụ ebe na-eji lithium-ion batrị ihe, optoelectronic ihe , Catalyst ebu, chemical na ndu sensọ, hydrogen nchekwa ihe na supercapacitor ihe na akụkụ ndị ọzọ nke nchegbu.

China Hongwu Micro-Nano Technology Co., Ltd - onye bu ụzọ nke mmepụta ihe nke nano-carbon, bụ onye mbụ na-emepụta ụlọ nke carbon nanotubes na ihe ndị ọzọ nano-carbon maka mmepụta mmepụta na ngwa nke ụwa na-eduga àgwà, mmepụta nke nano- Ebupụla ihe carbon carbon gaa n'ụwa niile, nzaghachi dị mma.Dabere na atụmatụ mmepe mba na njikwa modular, Hongwu Nano na-agbaso usoro ahịa, teknụzụ na-eduzi, iji gboo mkpa ndị ahịa nwere ezi uche dị ka ebumnuche ya, ma na-eme mgbalị siri ike iji welie ike nke ụlọ ọrụ nrụpụta China.

 


Oge nzipu: Jul-13-2020

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