Photo Silicon

Photo Silicon

Abubuwan da aka gyara masu aiki suna nufin musamman don tsara hulɗa mai ƙarfi tsakanin haske da al'amura. A hali na aiki na photosics shine madubin matsakaici. Duk silicon na yanzuAbubuwan da ke motsa jikisun dogara ne da tasirin filma. Canza yawan 'wayoyin salula kyauta da ramuka a cikin kayan silicon ta hanyar doping, tsari da aka nuna ta hanyar daidaitawa daga Soref da Bennett a cikin raƙuman nan na 1550 nanomet. Idan aka kwatanta da wayoyin lantarki, ramuka suna haifar da mafi girman girman bayanan canji na ainihi da kuma canje-canje na ƙayyadadden yanayi, waɗanda zasu iya samar da canji mafi girma don canjin asarar, don haka a cikiMacijin-Zender Modulastsda kuma zobe masu ringi, galibi ana son amfani da ramuka don yinModulates lokaci.

Da yawasilicon (si)Ana nuna nau'ikan a cikin Hoto na 10A. A cikin m cincini modulator, haske yana cikin silicon na ciki tsakanin alamar PIN mai fadi, da wayoyin lantarki, da wayoyin ba a allura. Koyaya, irin waɗannan masu safiya suna da hankali, yawanci tare da bandwidth na 500 mHz, saboda wayoyin komai da ramuka sun fi tsayi don biyan kuɗi bayan allura. Sabili da haka, ana amfani da wannan tsarin azaman mai canzawa mai ma'ana na Enticaukaka (VOA) maimakon mai ƙima. A cikin mai ɗaukar ruwa mai zurfi, yanki mai haske yana cikin kunkuntar wani kunkuntar Pn-juntction, kuma faɗin faɗin faɗin yankin na PN ɗin an canza shi ta filin lantarki. Wannan Modulator na iya yin aiki a cikin sauri na 50gb / s, amma yana da asarar shigarwar ƙasa. Na yau da kullun vpil shine 2 v-cm. Wani ƙarfe na ƙarfe na ƙarfe (Mos) (a zahiri semicondutector-oxide-semponductor) Modulator yana dauke da wani murfin bakin ciki a cikin wani Junction. Yana ba da damar wasu kudade masu dillali da ɗaukar nauyi, yana bawa karami vπl of game 0.2 VET, amma yana da mummunan asarar asarar da mafi girma a cikin naúrar. Bugu da kari, akwai mosforms na pictpical nunin lokaci wanda ya danganta da sige (silicon Jalloly alloy) band gefen motsi. Bugu da kari, akwai masu motocin graphene wadanda suka dogara da Graphene don canzawa tsakanin karafar ƙarfe da masu bautar amintattu. Waɗannan suna nuna bambancin aikace-aikacen aikace-aikace daban-daban don cimma babban aiki, ƙarancin siginar gani.

Hoto na 10: (a) yanki-yanki na yanki na yanki na Silicon na tushen zane-zane da (b) Sarkar da keɓaɓɓen zane.

Ana nuna masu gano masu ganowa da yawa na silicon a cikin Hoto na 10B. Abubuwan jan hankali shine Jamusanci (GE). Ge yana da ikon ɗaukar haske a cikin raƙuman ƙasa zuwa kusan microns 1.6. An nuna a hagu shine mafi nasarar kasuwancin kasuwanci a yau. An hada da P-Thod Doped Silicon wanda ge ke girma. GE da Si suna da daidaituwa na 4%, kuma don rage karkarar, wani yanki na bakin ciki na sige na fara girma a matsayin buffer Layer. N-nau'in doping an yi shi a saman ge Layer. An nuna wani ƙarfe-semiconondector-karfe (MSM) PhotoDodooiye a tsakiya, da APD (Avalanche Photonetecor) an nuna a hannun dama. Yankin Ruwa a cikin APD yana cikin Si, wanda yake da mahaɗan halayen amo idan aka kwatanta da yankin ambaliyar ruwa a rukunin III-Velental kayan.

A halin yanzu, babu mafita tare da fa'idodi bayyananne a cikin hade da riba da kuma silicon photocsics. Hoto 11 yana nuna zaɓuɓɓuka da yawa da aka tsara ta hanyar taro. A kan kyakkyawan hagu sune haɗin gwiwar Monolithic wanda ya haɗa da amfanin galibin passo (erbium-doped (erbium-doped. Kwararrun na gaba yana da wafer ga Majalisar Wafer, ta shafi haɗin Orafer a cikin haɗin gwiwar III-V. Kwararrun na gaba shine Chip-to-Wafer Majalisar, wanda ya shafi saka cakulan da ke III-V a cikin rami na Silicon sannan kuma ya yi na'urar da tsinkaye. Amfanin wannan hanyar shafi na farko shine na'urar zata iya yin aiki mai cikakken aiki a cikin wafer kafin yankan. Tsarin da ya dace shine Chip-to-guntu Mazaje, ciki har da kai tsaye tare da kai tsaye na silicon kwakwalwan kwamfuta, kazalika da hada kai ta hanyar daukata. Trend zuwa aikace-aikacen kasuwanci yana motsawa daga hannun dama zuwa ɓangaren hagu na ginshiƙi don ƙarin haɗin gwiwa da haɗakar da mafita.

Hoto 11: Yadda ake samun riba na pictalical an haɗa shi cikin hotunan Silicon. Yayin da kake matsawa daga hagu zuwa dama, masana'antu shigarwar sannu a hankali yana komawa baya cikin tsari.