Kwi-silicon-esekwe kwi-aptoelelelectroc, silicon forphoteateate
IifotoGuqula imiqondiso yokukhanya kwimiqondiso yombane, kwaye njengoko iRhafu yokuTshintshela kweDatha iyaqhubeka nokuphucula, iifoto ezihamba ngesantya esiphezulu ezidityaniswe ne-Silicon-esekwe kwi-aptoelectros ze-aptoelectronis ziye zabaluleka kumaziko edatha alandelayo kunye neenethiwekhi zonxibelelwano. Eli nqaku liza kubonelela ngamagqabantshintshi ngeziphoso eziphakamileyo ze-Speest, ezigxininisa kwi-Silicon esekwe kwi-Silicon esekwe kwi-Gemanium (i-SIP okanye i-SIPEECTE)Iifoto zeSiliconKwitekhnoloji ye-optoelectronic.
I-Jemanium yinto enomdla yokufumana ukukhanya okukhanyayo kwiqonga le-silicon kuba iyahambelana neenkqubo ze-CMO kwaye ingene kakhulu kwi-telecomunter. Eyona nto ixhaphakileyo ye-ge / i-SIMEEEEEECTERTERE yi-pin diode, apho i-Gerinsic Gezerinic ye-Gerinsic ifakwe i-sandwity phakathi kohlobo lwe-P-Chwether kunye nohlobo lwe-N.
Umzobo wesixhoboI-SI PELDEECTECTEUlwakhiwo:
Iinkalo eziphambili zibandakanya: i-jamanium yokufunxa yekati ikhule kwisilika; Isetyenziselwa ukuqokelela ii-P kunye nonxibelelwano lweenqwelo zokuhlawulisa; I-WaveGiide ivumela ukulungiselela ukufunxa okukufutshane.
Ukukhula kwe-epitaial: Ukukhula komgangatho ophezulu wase-Afrika kwi-silicon kucelomngeni ngenxa ye-4.2% ye-lattice ye-lettice phakathi kwezinto ezimbini. Inkqubo yokukhula kwamanyathelo amabini ihlala isetyenziswa: iqondo lobushushu eliphantsi (i-300-400 ° C) Ukukhula kwe-buffer ye-buffer buffer kunye nobushushu obuphezulu (ngaphezulu kwe-600 ° C) I-Gemipotium. Le ndlela inceda ukulawula ukungacacanga okungcungcuthekiswa okubangelwa yi-lattice mismatches. Ukukhula emva kokuthandwa nge-800-900 ° C kunciphisa ukungcungcutheka kwentambo kuba malunga ne-10 ^ 7 cm ^ -2. Iimpawu zentsebenzo: Eyona nto iphambili ye-ge / i-spite ye-PIN inokuthi iphumelele: Ukuphendula,> I-0.8a / w nge-1550 NM; Bandwidth,> 60 GHZ; Okwangoku, <1 μ1 μi -1 v bias.
Ukudityaniswa kunye neqonga le-silicon-esekwe kwi-aptoelectros
Ukudityaniswa kweIifoto eziphakamileyoNgezilonda ze-silicon-esekwe kwi-aptoelectros zenza ukuba i-tracelical ye-preceling kunye neengxoxo eziphezulu. Ezi ndlela zimbini ziphambili zezi zinto zilandelayo: Ukudibana okungasemva (iBeol). Iifotoededeteed zenziwa ngaphezulu kwensimbi ukunqanda ukuphazamiseka kwi-CMOs, kodwa inqunyelwe kubushushu obuphantsi.
Umzobo 2: Ukuphendula kunye ne-bandwidth yesantya esiphezulu se-GE / SidEetecttote
Isicelo seZiko leDatha
I-SEPE-STAPEECATETEECTECATETEREECTE OPIDI YINQANABA ESIQINISEKILEYO KWIINGXAKI EZITHUTHA ZOKUFUNDA NGOKUGQIBELA. Izicelo eziphambili zibandakanya: I-Tracelical Deveceivers: I-100G, i-400g kunye namaxabiso aphezulu, kusetyenziswa i-pam-4 yokusebenzela; AI-Bandwidth ye-Phezulu(> 50 GHZ) iyafuneka.
Isekethi esekwe kwi-Silicon-isekwe kwisekethe ehlanganisiweyo: Ukudityaniswa kwe-monolithic yomgcini we-modulator kunye nezinye izinto; I-compact, injini yokwexesha eliphezulu.
Isakhiwo se-Acketch yoyilo: i-inconnection yekhethiweyo phakathi kwekhomputha esasazwayo, yokugcina, kunye nokugcinwa; Ukuqhuba imfuno yeefoto ezisebenza ngokufanelekileyo, ze-bandwidth.
Ukujonga kwixesha elizayo
Ikamva le-OptoectronicInteloptict Light-SpiedEeteeteeteest Pretoideostide iya kubonisa le mikhwa ilandelayo:
Amaxabiso aphezulu edatha: Ukuqhuba uphuhliso lwe-800g kunye ne-1.6T transcelivers; Iifotoedeeteriki kunye ne-bandwidths enkulu kune-100 GHZ ziyafuneka.
Ukudityaniswa okuphuculweyo: Ukudityaniswa kwe-chip enye ye-III-v kunye nesilicon; Itekhnoloji ye-3D ye-3D ye-3D.
Izixhobo ezitsha: Ukuhlola izinto ezinemilinganiselo emibini (njenge-gophene) yokuchonga ukukhanya kwe-UTRAIle; Iqela elitsha le-IV Alloty ye-wavement yandiselweyo.
Izicelo ezivelayo: i-lidar kunye nezinye izicelo zobuchule ziqhuba uphuhliso lwe-APD; I-microwive photon izicelo ezifuna iifoto zefoto eziphezulu.
High-speed photodetectors, especially Ge or Si photodetectors, have become a key driver of silicon-based optoelectronics and next-generation optical communications. Inkqubela phambili eqhubekayo kwizixhobo, uyilo lwesixhobo, kunye netekhnoloji yokudityaniswa kubalulekile ukufezekisa iimfuno zebhendi ekhulayo kunye neenethiwekhi zonxibelelwano. Njengoko intsimi iyaqhubeka ivela, sinokulindela ukubona oopotiededete kunye ne-Bandwidth ephezulu, ingxolo esezantsi, kunye nokudityaniswa okungafunekiyo ngesekethe ye-elektroniki kunye ne-Potonic Sekethe.
IXESHA LOKUQALA: UJan-20-2025