Maka opon-Dabere na silicon-Dabere, silicon phothetors
PhotodectorsGhantọlite akara ọkụ n'ime akara eletrik, yana usoro mbufe data na-aga n'ihu na nyiwe igwefoto nwere ihe dị elu abụrụla isi na netwọkụ data ọzọ na netwọọk. Isiokwu a ga-eweta nkọwa nke photoDetes dị elu dị elu dị elu, na-emesi ike na silicon sitere na silicon dabere na silicon (ge ma ọ bụ foto)sycoon photodectorsMaka teknụzụ Onyoneciacy ike.
Germanium bụ ihe mara mma maka nchọpụta ọkụ na-egbochi ya na Silicon nyiwe na silicon usoro ma nwee ọgbụgba siri ike na telekonmunnication. Ihe a na-ahụkarị ge / si pomodetector bụ pin diode, nke a na-eme ka Germanced Germanium dị n'etiti mpaghara P-ụdị.
Onu ogugu ohuru 1 na-egosiputa uzo di iche-icheSi pomodetectorỌdịbe:
Njirimara isi gụnyere: Germanim na-atọ ọchị oyi akwa toro na silicon mkpụrụ; Na-anakọta p na n ụ na-ebu ya; Igwe na-ekpo ọkụ na-enweghị maka ịmịcha ọkụ.
Uto Epitaxial: Germanium na-eto eto na Silicon bụ ihe ịma aka n'ihi ihe attice lattice nke dị n'etiti ihe abụọ ahụ. A na-ejikarị usoro uto abụọ a: obere okpomọkụ (300-400 Celsius C) Buffer a na-eto eto na oke okpomọkụ (karịa 600 Celsius C) itinye ego nke Germanium. Usoro a na - enyere aka ịchịkwa ihe na - eme ka ọ bụrụ nke lattice mebiri emebi. Post-ugo na-eto na 800-900 Celsius C n'ihu na-ebelata njupụta erite ihe dị ka 10 ^ 7 cm ^ -2. Njirimara arụmọrụ: kachasị elu ge / si PIN POTODODETETETS nwere ike nweta: nzaghachi,> 0.8a / w na 1550 nm; Bandwidth,> 60 Ghez; Ọchịchịrị ugbu a, <1 μA na -1 v beas.
Nchịkọta Onykon-Dabere na Silicon
Mmekorita nkephotodectors dị eluSite na njpo na silicon nke silicon nke silicon nke silicon nke silicon. Thezọ njikọta abụọ dị ka ndị a na - eme ihe: Nchịkọta azụ na njedebe (Beol). A na-emepụta photoDetectors n'elu igwe iji zere ndabichi na CMOS, mana enwere oke okpomoku na-enwe obere okpomọkụ.
Ọgụgụ nke 2: Azịza na bandwidth nke elu-ọsọ na-agba ọsọ ge / si phomadetector
Ngwa etiti data
Photodectors na-agba ọsọ na ọgbọ nke ọgbọ nke ọzọ nke njikọ njikọ data data. Ngwa ngwa gụnyere: transcevers dị anya: 100G, 400g na ọnụego dị elu, na-eji mgbanaka 4. APhotoDetector dị elu(> 50 GHz) achọrọ.
Silicon-Dabere iche sitere na Clonolelectronic Inciatit: monolithic nke nchọpụta na ụdị ndị ọzọ; Ngwa ngwa anya, igwefoto anya ogologo oge.
Kesara owuwe ihe owuwu: njikọta ngwa ọdịnala dị n'etiti njikọ, nchekwa na nchekwa; Na-akwọ ụgbọala maka ike nke ọma, nke nwere akara photoDetectors.
Outlook Outlook
Ọdịnihu nke ndị na - eme ngwa ngwa photosectonic dị elu ga - egosi usoro ndị a:
Ọnụego data dị elu: na-akwọ ụgbọala nke 800g na 1.6T. A choro akara pooluhosetors na bandwidths karịrị 100 GHz chọrọ.
Nchịkọta dị mma: Nchịkọta PIP nke III-V ihe na Silicon; Teknụzụ 3D dị elu.
Ihe ọhụrụ: na-enyocha ihe abụọ (dịka eserese) maka nchọpụta ọkụ ọkụ ultrafast; Ọhụrụ otu Iv alloy maka mkpuchi nri.
Ngwa ndị na - apụta: LIDAR na ngwa ndị ọzọ na - eme ka mmepe nke apd; Ngwa ngwa ngwa phonation Photon ngwa chọrọ akara phosetectors dị elu.
Photodectors dị elu, karịsịa gemodectors, aghọọla onye na-anya igwefoto sitere na synoon-dabere na nkwukọrịta silicon. Gaa n'ihu Ọganihu na Ngwaọrụ, Nhazi ngwaọrụ, teknụzụ itinye aka iji zute ihe ndị na-eto eto na netwọkụ data na netwọkụ nke ọdịnihu. Ka ala na-aga n'ihu, anyị nwere ike ịtụ anya ịhụ photoDodectors na bandwidth dị elu, mkpọtụ ala, yana njikọta aghụghọ na sekit photos na photos.
Oge post: Jan-20-2025