Enwere ike iji usoro nchọpụta foto nke InGaAs epitaxial wafer substrate PD Array maka LiDAR.

Nkọwa Dị Mkpirikpi:

Ihe nkiri epitaxial InGaAs na-ezo aka na ihe nkiri kristal dị gịrịgịrị nke indium gallium arsenic (InGaAs) nke teknụzụ uto epitaxial mepụtara na ihe mkpuchi kpọmkwem. Ihe ndị a na-ahụkarị na epitaxial InGaAs bụ indium phosphide (InP) na gallium arsenide (GaAs). Ihe ndị a nwere ezigbo mma kristal na nkwụsi ike okpomọkụ, nke nwere ike inye ihe mkpuchi dị mma maka uto nke oyi akwa epitaxial InGaAs.
PD Array (Photodetector Array) bụ ọtụtụ fotodetector nwere ike ịchọpụta ọtụtụ ihe mgbaàmà anya n'otu oge. A na-ejikarị mpempe akwụkwọ epitaxial nke a zụlitere site na MOCVD eme ihe na fotodetection diodes, oyi akwa nnabata ahụ mejupụtara U-InGaAs, doping ndabere bụ <5E14, onye ahịa ma ọ bụ Epihouse nwere ike imecha Zn nke gbasaara agbasa. E jiri nha PL, XRD na ECV nyochaa mbadamba epitaxial ahụ.

Zitere anyị ozi-e

atụmatụ

Isi ihe dị na mpempe akwụkwọ epitaxial laserInGaAs gụnyere

1. Nha nhata Lattice: Enwere ike ime ka njikọ lattice dị mma n'etiti InGaAs epitaxial layer na InP ma ọ bụ GaAs substrate, si otú a belata njupụta ntụpọ nke oyi akwa epitaxial ma melite arụmọrụ nke ngwaọrụ ahụ.
2. Oghere eriri a na-agbanwe agbanwe: Enwere ike imezu oghere eriri nke ihe InGaAs site na ịgbanwe oke nke ihe ndị dị na In na Ga, nke na-eme ka mpempe akwụkwọ epitaxial InGaAs nwee ọtụtụ atụmanya ngwa na ngwaọrụ optoelectronic.
3. Mmetụta foto dị elu: Ihe nkiri epitaxial InGaAs nwere mmetụta dị elu na ìhè, nke na-eme ka ọ bụrụ ihe dị mkpa n'ịchọpụta fotoelectric, nkwukọrịta anya na uru ndị ọzọ pụrụ iche.
4. Nkwụsi ike dị elu n'okpomọkụ: Ọdịdị epitaxial InGaAs/InP nwere ezigbo nkwụsi ike dị elu n'okpomọkụ, ma nwee ike ịnọgide na-arụ ọrụ ngwaọrụ kwụsiri ike n'okpomọkụ dị elu.

Ngwa ndị bụ isi nke mbadamba epitaxial laser InGaAs gụnyere

1. Ngwaọrụ Optoelectronic: Enwere ike iji mbadamba epitaxial InGaAs mepụta photodiodes, photodetectors na ngwaọrụ optoelectronic ndị ọzọ, nke nwere ọtụtụ ojiji na nkwukọrịta anya, ọhụụ abalị na mpaghara ndị ọzọ.

2. Laser: Enwere ike iji mpempe akwụkwọ epitaxial InGaAs mepụta laser, ọkachasị laser ogologo-wavelength, nke na-arụ ọrụ dị mkpa na nkwukọrịta eriri anya, nhazi ụlọ ọrụ na mpaghara ndị ọzọ.

3. Mkpụrụ ndụ anyanwụ: Ihe InGaAs nwere oke mgbanwe oghere eriri dị iche iche, nke nwere ike imezu ihe achọrọ maka oghere eriri nke mkpụrụ ndụ fotovoltaic okpomọkụ chọrọ, yabụ mpempe akwụkwọ epitaxial InGaAs nwekwara ike itinye n'ọrụ ụfọdụ n'ọhịa nke mkpụrụ ndụ anyanwụ.

4. Foto ahụike: N'ihe gbasara ngwa onyonyo ahụike (dịka CT, MRI, wdg), maka nchọpụta na onyonyo.

5. Netwọk sensọ: na nlekota gburugburu ebe obibi na nchọpụta gas, enwere ike inyocha ọtụtụ paramita n'otu oge.

6. Mmepụta akpaaka ụlọ ọrụ mmepụta ihe: eji ya na sistemụ ọhụụ igwe iji nyochaa ọnọdụ na ịdị mma nke ihe dị na ahịrị mmepụta.

N'ọdịnihu, ihe onwunwe nke ihe mejupụtara epitaxial InGaAs ga-anọgide na-aka mma, gụnyere imeziwanye arụmọrụ mgbanwe fotoelectric na ibelata ọkwa mkpọtụ. Nke a ga-eme ka ihe mejupụtara epitaxial InGaAs dịkwuo mma na ngwaọrụ optoelectronic, arụmọrụ ya dịkwa mma karịa. N'otu oge ahụ, a ga-emezikwa usoro nkwadebe ahụ mgbe niile iji belata ọnụ ahịa ma melite arụmọrụ, ka o wee mezuo mkpa nke ahịa buru ibu.

N'ozuzu, ihe nchekwa epitaxial InGaAs nwere ọnọdụ dị mkpa n'ọhịa nke ihe semiconductor yana njirimara pụrụ iche ya na atụmanya ngwa sara mbara.

XKH na-enye nhazi nke mpempe akwụkwọ epitaxial InGaAs nwere nhazi na ọkpụrụkpụ dị iche iche, na-ekpuchi ọtụtụ ngwa maka ngwaọrụ optoelectronic, lasers, na sel anyanwụ. A na-emepụta ngwaahịa XKH site na iji ngwa MOCVD dị elu iji hụ na arụmọrụ dị elu na ntụkwasị obi dị elu. N'ihe gbasara nhazi, XKH nwere ọtụtụ ọwa isi mmalite mba ụwa, nke nwere ike ijikwa ọnụọgụ nke iwu n'ụzọ dị mfe, ma nye ọrụ bara uru dịka nhazi na nkewa. Usoro nnyefe dị irè na-eme ka nnyefe n'oge ma mezuo ihe ndị ahịa chọrọ maka ịdị mma na oge nnyefe.