Ihe mejupụtara njikwa okpomọkụ nke Diamond-Copper

Ihe mejupụtara ihe eji ejikwa okpomọkụ nke Daịamọnd-Ọla kọpa Foto a egosipụtara

Nkọwa Dị Mkpirikpi:

Ihe mejupụtara Diamond-Copper (Cu-Daamond) bụ ihe eji ejikwa okpomọkụ nke ọma nke na-ejikọta ihe na-eduzi okpomọkụ kacha mma n'ụwa - dayamọnd - na ihe ndị dị elu dịka eletriki na igwe nke ọla kọpa.
E mere ya maka ngwa eletrọniki na ngwaọrụ ike kachasị ọhụrụ, ihe mejupụtara a na-enweta nguzozi pụrụ iche nke oke ike okpomọkụ, mgbasawanye okpomọkụ a na-achịkwa, na nkwụsi ike igwe, na-eme ka ọrụ a pụrụ ịdabere na ya ọbụna n'okpuru gburugburu okpomọkụ kachasị sie ike.

Zitere anyị ozi-e

atụmatụ

Ihe osise zuru ezu

Okwu Mmalite Ngwaahịa

IheIhe mejupụtara Daịamọnd-Ọla Kọpa (Cu-Daịamọnd)bụihe njikwa okpomọkụ dị elu nke ukwuunke na-ejikọta ihe na-eduzi okpomọkụ kacha mma n'ụwa -dayamọnd- ikike kachasị mma nke imepụta eletriki na igwe eletrik,ọla kọpa.
E mere ya maka ngwa eletrọniki na ngwaọrụ ike kachasị ọhụrụ, ihe mejupụtara a na-enweta nguzozi pụrụ iche nkeoke okpomọkụ na-achịkwa, mgbasawanye okpomọkụ a na-achịkwa, nankwụsi ike n'ihe mekaniki, na-eme ka ọrụ a pụrụ ịdabere na ya ọbụna n'okpuru gburugburu okpomọkụ kachasị sie ike.

N'adịghị ka ihe ndị e ji ọla kọpa mee, tungsten, ma ọ bụ molybdenum, ihe mejupụtara Diamond-Copper na-enye ihe ndị a.ruo okpukpu abụọ nke conductivity okpomọkụebe ọ na-ebelata ibu nke ukwuu, na-eme ka ha bụrụ nhọrọ kachasị mma makaNkwakọ ngwaahịa semiconductor, sistemụ laser, ngwa eletrọniki aerospace, na modulu LED dị ike.

Ụkpụrụ Ihe

N'etiti ụgha ndị ahụ mejupụtara ihe mejupụtara yaihe ndị dị na dayamọnda na-agbanye n'otu n'imematriks ọla kọpa.
Mkpụrụ dayamọnd ọ bụla na-arụ ọrụ dị ka obere ebe a na-asachapụ okpomọkụ, na-agbasa okpomọkụ ngwa ngwa, ebe matriks ọla kọpa na-ahụ na a na-ebugharị eletriki na iguzosi ike n'ezi ihe.
Site na ụzọ nrụpụta dị elu - gụnyerentinye ikuku, mkpuchi kemịkalụ, naSpark plasma sintering (SPS)- njikọ siri ike ma kwụsie ike na-etolite, na-ekwe nkwa ntụkwasị obi ogologo oge n'okpuru usoro okpomọkụ na-aga n'ihu.

Isi ihe dị mkpa gbasara teknụzụ

Akụ na ụba	Uru / Nkọwa
Ọgbakọ okpomọkụ	400 – 700 W/m·K
Ọnụọgụ nke Mgbasawanye Okpomọkụ (CTE)	5 – 8 × 10⁻⁶/K
Njupụta	6.0 – 7.0 g/cm³
Mmecha Elu	A na-eji ihe mkpuchi Ni/Au eme ihe maka ịgbado ọkụ ma ọ bụ ịgbado ọkụ
Nhazi	Enwere ike ịhazi ọdịnaya diamond na CTE dịka ihe ndị ahịa chọrọ si dị

Ngwa

Modulu Semikọnduk Ike Dị Elu(Ngwugwu IGBT, MOSFET, RF na ngwa ndakwa nri)
Diodes Laser na Ngwaọrụ Optoelectronic
Sistemụ Jụụ Ọkụ na Nchekwa
Ndị na-agbasa ọkụ LED dị elu
Isi mmiri okpomọkụ IC na CPU maka kọmputa dị elu
Ngwa Nkwurịta Okwu Ọkụ na Ngwa Nkwurịta Okwu Ọkụ

Gịnị mere ị ga-eji họrọ Diamond-Copper Composite?

N'ihi naihe gbasara okpomọkụ.
N'oge obere ihe na oke ike dị elu, ijikwa okpomọkụ na-akọwapụta ndụ na arụmọrụ nke ngwaọrụ ọ bụla nke ọma.
Ngwakọta Cu-Diamond na-eme ka o doo anya:

Ogologo ndụ ngwaọrụ
Mmezi arụmọrụ ka mma
Mmezi ike ka mma
Ike ọgwụgwụ okpomọkụ belatara

Ajụjụ Ndị A Na-ajụkarị Banyere Iko Quartz

Q1: Enwere ike ịhazi ihe mejupụtara Cu-Diamond maka ihe mgbawa ụfọdụ?
Ee. Enwere ike ịhazi akụkụ olu dayamọnd na CTE nke ọma ka ha kwekọọ na ngwaọrụ dabere na Si, GaN, ma ọ bụ SiC.

Q2: Ọ dị mkpa ka e jiri ígwè rụọ ọrụ tupu e jiri ígwè rụọ ya?
Ee. A na-atụ aro ka e jiri ígwè mee ihe n'elu ala (Ni/Au, Ti/Ni/Au) iji hụ na e jikọtara ya nke ọma ma nwee obere iguzogide okpomọkụ.

Q3: Kedu ka o si arụ ọrụ n'okpuru ọnọdụ okpomọkụ dị elu ma ọ bụ nke a na-akpọ pulsed pressured?
Mgbasa okpomọkụ dị elu nke Daịamọnd na-eme ka okpomọkụ ha nhata ngwa ngwa, na-eme ka ọ dị mma maka ihe ndị nwere ugboro ugboro na nke nwere oke mkpali.

Q4: Kedu okpomọkụ kachasị elu nke ọrụ?
Ngwakọta ahụ ka kwụsiri ike ruo600°Cna gburugburu ebe a na-anaghị arụ ọrụ ma ọ bụ nke na-anaghị arụ ọrụ, dabere na mkpuchi na njikọ njikọ.

Gbasara anyị

XKH bụ ọkachamara n'ihe gbasara mmepe teknụzụ dị elu, mmepụta, na ire nke iko anya pụrụ iche na ihe kristal ọhụrụ. Ngwaahịa anyị na-enye ngwa eletrọnịkị anya, ngwa eletrọnịkị ndị ahịa, na ndị agha. Anyị na-enye ihe ndị mejupụtara anya Sapphire, mkpuchi anya ekwentị mkpanaaka, seramiiki, LT, Silicon Carbide SIC, Quartz, na wafers kristal semiconductor. Site na ahụmịhe nwere nkà na ngwa ọgbara ọhụrụ, anyị na-eme nke ọma na nhazi ngwaahịa na-abụghị ọkọlọtọ, na-achọ ịbụ ụlọ ọrụ teknụzụ dị elu nke ihe optoelectronic.