Nhasi ngatitorei kutarisa kweCC202024Photodetectors, izvo zvinonyanya kusanganisira Gesi PD / APD, Inp SOA-PD, uye UTC-PD.
1. Ucdavis inoziva shawa isina kusimba 1315.5nm isiri-symmetric fabry-perotPhotomdetectorine zvidiki zvidiki kwazvo, inofungidzirwa kuve 0.0ff. Kana bias iri -1v (-2V), iyo yakasviba yazvino ndeye 0.72 NA (3.40 na), uye chiyero chekupindura chiri 0.93a / w (0.96a / w). Iyo yakasarudzika Simba simba ndeye 2 mW (3 mW). Inogona kutsigira 38 GHz yakakwira-yekumhanyisa data bvunzo dzekuedza.
Iyo inotevera Diagram inoratidza chimiro cheAFP PD, iyo ine iyo waveguide yakapetwa yakasarudzika ge-on-Si PhotomdetectorNechikumbiri chesimba-so-ge waveguide iyo inowana> 90% modhi inoenderana neyakaenzana neyekufunga kwe <10%. Iyo kumashure ndeyekuparadzaniswa brabg serfor (dBR) nehuremu hwe> 95%. Kuburikidza neyekugadzira cavity dhizaini (kutenderera-rwendo-kufananidza mamiriro), kuratidzwa uye kutapurirana kweAFP Resonator kunogona kubviswa, zvichikonzera kuwanda kweiyo ge detector kusvika 100%. Pamusoro peiyo yakazara 20nm bandwidth yeiyo central wavelength, r + t <2% (-17 db). Iyo gey upamhi ndeye 0.6μm uye kugona kunofungidzirwa kuve 0.0ff.
2, Huazhong yunivhesiti yesainzi uye tekinoroji yakagadzira silicon GermiyamuAvalanche Photodiode, bandwidth> 67 ghz, wana> 6.6. SacmAPD PhotosDetectorChimiro cheTransverse Pipin Junction inogadzirwa pane silicon Optical papuratifomu. Intrinssic Germiyum (i-ge) uye intrinssic silicon (i-si) ndinoshanda sechiedza chinosekesa chigadziko uye elekroni yakafungidzirwa layer, zvichiteerana. Iyo i-ge dunhu nehurefu hwe14μm dzinovimbisa zvakaringana mwenje wekunyora pa15nm. Iyo diki i-ge uye i-she matunhu anokodzera kuwedzera density density uye kuwedzera bandwidth yepamhepo basias voltage. Mepu yeAPD yeAPD yakayerwa pa -10.6 V. Nesimba rekushandisa re -14 DBM, SNA uye SNTR SNARS INS INS INS IN 15.2 uye 13,2 uye 13.2 DB, zvichiteerana.
3. IHP 8-inch Bicmos mutyairi mutero zvivakwa inoratidza GermenPD PhotosdeTectorNehupamhi hwehupamhi hweanoda kusvika 100 nm, izvo zvinogona kuburitsa iyo yakakwira emagetsi emunda uye ipfupi photocarrier yekukwevera nguva. GE PD ine oe bandwidth ye 265 ghz @ 2v @ 1.0ma dc plot comera. Kuyerera kunoyerera kunoratidzwa pazasi. Chimiro chikuru ndechekuti tsika dzakasanganiswa Sion Iyo yakasviba yazvino ndeye 100na, r = 0.40 / w.
4, Hhi anoratidza inp soa-pd, inosanganisira SSC, MQW-SOA uye yakakwira Speed Photodedector. Yeiyo-bhendi. PD ine mhinduro ye 0.57 A / W ine isingasviki 1 DB PDL, nepo soa-pd ine mhinduro ye 24 A / w ine isingasviki 1 DB PDL. Iyo bandwidth yeaviri is ~ 60GHZ, uye mutsauko we1 ghz zvinogona kuzivikanwa neyekugara kweSoA. Hapana maitiro emari akaonekwa mumufananidzo chaiwo weziso. Iyo SOA-PD inoderedza iyo Inodiwa Simba Simba Pamakore gumi nemaviri DB na5gumi Gbaud.
5. Eth inomisikidza Type II yakavandudzwa Wawadb / Inp UTC-PD, neBandwidth ye60ghz @ zero bias uye Simba rakakwirira re -11 DBM pa 1011 DBM pa 1011 DBHZ. Kuenderera mberi kwezvibodzwa zvakapfuura, uchishandisa govessb yakawedzera kukwikwidza Electroni yekufambisa yekufambisa. Mune ino pepa, iyo yakagadzirirwa yekunyora matanda inosanganisira dhizaini yeganeji ye 100 nm uye isina kugadziriswa govadb ye 20 nm. Iyo nid layer inobatsira kuvandudza kutevedzera kwakazara uye zvakare kunobatsira kuderedza huwandu hwehuwandu hwechigadzirwa uye kugadzirisa bandwidth. Iyo 64μm2 UTC-PD ine zero-bandwidth ye60 ghz, simba rekubuditsa re -11 DBM pa100 GHZ, uye kuguta razvino kwe 5.5 ma. Pane reverse bias ye3 v, iyo bandwidth inowedzera kusvika ku119 ghz.
6. INGLight yakawedzera mhinduro yeSermEDI yeSermdetector pahwaro rekufunga zvizere mudziyo wekutarisa Nekuda kwekuda kweiyo hombe yekuisa simba uye yakakwirira bandwidth yekunyorera
7, tsinghua University yakagadzira mhando nhatu dze UTC-PD, (1) 100GHZ Bandwidth Diguration Simba Simba rekutonga, Bandwidth Bandwidth uye kupindura kwakanyanya kunogona kuve kunobatsira mune ramangwana kana uchipinda 200g era.
Kutumira Nguva: Aug-19-2020