Nanopowders ise — ihe mkpuchi elektrọnịke nkịtị

Ka ọ dị ugbu a, ihe a na-ejikarị eme ihe bụ ihe mkpuchi mkpuchi elektrọnik mejupụtara, ihe mejupụtara ya bụ nke na-emepụta ihe nkiri, resin conductive, diluent, onye na-ejikọ ọnụ na ihe mgbakwunye ndị ọzọ.N'ime ha, ihe na-eduzi conductive bụ akụkụ dị mkpa.Silver ntụ ntụ na ọla kọpa ntụ ntụ, nickel ntụ ntụ, ọlaọcha mkpuchi ọla kọpa ntụ ntụ, carbon nanotubes, graphene, nano ATO na na na na-na-eji.

1.Carbon nanotube

Carbon nanotubes nwere akụkụ dị ukwuu yana ezigbo ọkụ eletrik na akụrụngwa magnetik, na-egosipụtakwa arụmọrụ dị mma na ọkụ eletrik na mkpuchi mkpuchi.Ya mere, a na-agbakwunye mkpa na-abawanye na nyocha na mmepe nke ndị na-emepụta ihe dị ka mkpuchi mkpuchi electromagnetic.Nke a nwere nnukwu ihe achọrọ maka ịdị ọcha, nrụpụta na ọnụ ahịa carbon nanotubes.Carbon nanotubes nke Hongwu Nano Factory mepụtara, gụnyere CNT nwere otu mgbidi na ọtụtụ mgbidi, nwere ịdị ọcha ruru 99%.Mgbasa nke carbon nanotubes na resin matrix yana ma ọ nwere ezigbo mmekọrịta na resin matrix na-aghọ ihe na-emetụta ọrụ nchekwa.Hongwu Nano na-enyekwa ngwọta mgbasa carbon nanotube achụsasịrị.

2. Njupụta dị ala na obere SSAflake ọlaọcha ntụ ntụ

Edebere mkpuchi mkpuchi ikuku izizi dị n'ihu ọha na United States n'afọ 1948 iji mee nrapado na-eduzi ejiri ọlaọcha na epoxy mee.The electromagnetic shielding agba kwadebere site bọl-milled silver ntụ ntụ mepụtara Hongwu Nano nwere àgwà nke obere eletriki na-eguzogide, ezi eletriki conductivity, elu shielding arụmọrụ, ike gburugburu ebe obibi na-eguzogide na adaba ewu.A na-ejikarị na nkwukọrịta, ngwá electronic, ahụike, ikuku ikuku, ụlọ ọrụ nuklia na mpaghara ndị ọzọ nke mkpuchi mkpuchi dịkwa mma maka ABS, PC, ABS-PCPS na mkpuchi mkpuchi plastik ndị ọzọ.Ngosipụta arụmọrụ na-agụnye nguzogide iyi, nguzogide dị elu na nke dị ala, okpomọkụ na iru mmiri na-eguzogide, adhesion, electric resistivity, na electromagnetic ndakọrịta.

3. Ọla kọpa ntụ ntụnanickel ntụ ntụ

Copper ntụ ntụ conductive mkpuchi dị ọnụ ala, dị mfe itinye, nwere ezigbo ihe nchebe electromagnetic, na-eji ọtụtụ ebe.Ha dabara adaba maka nnyonye anya ebili mmiri elektrọnik nke ngwaahịa elektrọnik na plastik injinia dị ka shei, n'ihi na enwere ike ịgbanye agba ntụ ntụ ọla kọpa n'ụzọ dabara adaba ma ọ bụ kpochaa ya n'ụdị dị iche iche nke rọba iji mee elu, a na-eme ka elu plastik mee ka ọ bụrụ ihe na-adịghị mma. electromagnetic shielding conductive oyi akwa, nke mere na plastic nwere ike nweta nzube nke ikpuchi electromagnetic ebili mmiri.Ụdị na ọnụ ọgụgụ nke ntụ ntụ ọla kọpa nwere mmetụta dị ukwuu na conductivity nke mkpuchi.Ntụ ntụ ọla kọpa nwere ọdịdị okirikiri, ọdịdị dendritic, mpempe akwụkwọ na ihe ndị yiri ya.Mpempe akwụkwọ ahụ buru ibu karịa mpaghara kọntaktị gburugburu ma gosi arụmọrụ ka mma.Tụkwasị na nke ahụ, a na-ekpuchi ntụ ntụ ọla kọpa (ọlaọcha ọla kọpa ntụ ntụ) na-eji ọlaọcha ọlaọcha na-adịghị arụ ọrụ, nke na-adịghị mfe oxidized.N'ozuzu, ọdịnaya nke ọlaọcha bụ 5-30%.A na-eji mkpuchi mkpuchi ntụ ntụ ntụ ntụ iji dozie mkpuchi electromagnetic nke plastik injinia na osisi dị ka ABS, PPO, PS, wdg na nsogbu ndị na-eduzi, nwere ọtụtụ ngwa na uru nkwalite.

Tụkwasị na nke ahụ, ihe nleba anya nleba anya nke electromagnetic mkpuchi mkpuchi na-ejikọta ya na nano-nickel ntụ ntụ na nano-nickel ntụ ntụ na micro-nickel ntụ ntụ na-egosi na mgbakwunye na nano-nickel ntụ ntụ nwere ike ibelata irè ihe nchebe electromagnetic, ma ọ nwere ike ịbawanye uru ahụ. absorption ọnwụ n'ihi mmụba.Ihe ndọta magnetik na-ebelata mmebi nke ebili mmiri electromagnetic na-akpata na gburugburu ebe obibi na akụrụngwa yana mmerụ ahụ na ahụike mmadụ.

4. NneATOTin oxide

Dị ka onye na-eju ihe pụrụ iche, nano-ATO ntụ ntụ nwere nghọta dị elu na conductivity, ma nwee ngwa dị ukwuu na ihe mkpuchi ihe ngosi, ihe mkpuchi antistatic na-eduzi, mkpuchi mkpuchi ọkụ na-egbuke egbuke na ubi ndị ọzọ.N'ime ihe mkpuchi ihe ngosi ngwaọrụ optoelectronic, ihe ATO nwere mgbochi static, mgbochi glare na mgbochi radieshon, na nke mbụ ejiri ya dị ka ihe mkpuchi mkpuchi electromagnetic maka ngosipụta.Ihe mkpuchi Nano ATO nwere nghọta agba agba dị mma, nrụpụta eletrik dị mma, ike igwe na nkwụsi ike.Ọ bụ otu n'ime ngwa mmepụta ihe kachasị mkpa nke ihe ATO na ihe ngosi.Ngwa electrochromic, dị ka ngosipụta ma ọ bụ windo smart, bụ akụkụ dị mkpa nke ngwa nano ATO dị ugbu a na mpaghara ngosi.

5. Graphene

Dị ka ihe ọhụrụ carbon, graphene yikarịrị ka ọ ga-abụ ihe nchebe ọkụ eletrik ọhụrụ dị irè ma ọ bụ ihe na-anabata ngwa ndakwa nri karịa carbon nanotubes.Isi ihe kpatara ya gụnyere ihe ndị a:

Ọganihu na arụmọrụ nke ihe mkpuchi elektrọnịkị na ihe na-amị amị na-adabere na ọdịnaya nke onye na-etinye ihe na-amị amị, ihe ndị na-ahụ maka ihe na-adọrọ adọrọ na ezigbo impedance dakọtara nke mkpụrụ na-amị amị.Graphene abụghị naanị nwere usoro anụ ahụ pụrụ iche yana ọmarịcha akụrụngwa na akụrụngwa elektrọnik, mana ọ nwekwara ezigbo nnabata ngwa ndakwa nri.Mgbe ejikọtara ya na magnetik nanoparticles, enwere ike nweta ihe na-adọrọ adọrọ ọhụrụ, nke nwere ma nkwụsị magnet na mfu eletrik.Ọ nwere atụmanya ngwa dị mma n'ọhịa nke nchekwa elektrọnịk na nnabata ngwa ndakwa nri.