Silicon Photouns Mayar da Abubuwan Siliki

Silicon PhotosAbubuwan wucewa

Akwai mahimmin abubuwan da aka haɗa masu mahimmanci a cikin hotunan siliki. Ofayan waɗannan manyan 'yan sanda ne, kamar yadda aka nuna a hoto 1A. Ya ƙunshi ƙarfi grating a cikin shimfidar faduwa wanda lokacin shine kusan daidai da igiyar hasken da ke cikin girgiza. Wannan yana ba da damar haske da za a fitar dashi ko karɓi perpendicular zuwa farfajiya, ya tabbatar da dacewa ga ma'aunin wafer-matakin da / ko kuma hada kai zuwa fiber. Ma'aurata masu Buga suna da ɗan daɗaɗɗen hotunan silicon a cikin cewa suna buƙatar babban abin da ke tsaye a tsaye. Misali, idan kayi kokarin yin ma'aurata na yau da kullun, hasken wutar lantarki kai tsaye a tsaye saboda gawar da aka yi yana da ƙananan ƙayyadadden abu fiye da substrate. Don sanya shi aiki a cikin Insp, dole ne a kamu da abu a ƙarƙashin grating don dakatar da shi, kamar yadda aka nuna a hoto 1B.


Hoto 1: Maɗaukaki-mai ɗorawa wasu manyan masu yawa a silicon (a) da inp (b). A (a), launin toka da haske blue suna wakiltar silicon da silica, bi da bi. A (B), ja da ruwan lemo mai suna Ingasa da Inp, bi da bi. Figures (c) da (d) suna bincika hotunan lantarki na Uslocope (SEM) na in inp dican inp da aka dakatar.

Wani mahimmin mahimmin shine mai juyawa-sigari (SSC) tsakaninOptical ThafgudeKuma fiber, wanda ya canza yanayin game 0.5 × 1 × 1 × 1 × 1 Faifa ga yanayin kimanin 10 × 10 μm2 a cikin fiber. Halin da ake amfani da shi shine amfani da wani tsari wanda ake kira Eperse Taper, wanda a hankali cadgui ya zama sannu a hankali ga karamin tip, wanda ke haifar da fadada babban fadadana tabarauYanayin yanayin. Za'a iya kama wannan yanayin ta hanyar gilashin da aka dakatar, kamar yadda aka nuna a cikin Hoto na 2. Tare da irin wannan SSc, ana iya samun asarar ƙasa da 1.5db sauƙaƙe.

Hoto na 2: Mai sauyawa mai juyawa ga silicon waya. Kayan Silicon na samar da tsari mai zurfi a cikin gilashin dakatarwar da aka dakatar. An kwashe silicon silicon a ƙarƙashin gilashin dakatarwa.

Mabuɗin menu shine katako mai narkewa. Wasu misalai na m sassa masu kakar polarization ana nuna a cikin Hoto na 3. Na farko shine mai motsawar injin mai ɗorewa (MZI), inda kowane hannu yana da daban-daban bifritingence. Na biyu shine mai sauki. Siffar Bayyawa na Silicon Waterfa waya yana da girma sosai, don haka mai walƙiya mai narkewa ana iya haɗa shi cikin cikakken haske (yayin da ba za a iya daidaita hasken ba (TM) mai amfani da wutar lantarki. Na uku shine ma'aurata ne, wanda aka sanya fiber a wani kusurwa saboda haka an haɗa hasken tre polarized a cikin shugabanci kuma tm polarized haske ya hada da wani. Na huxu shine ma'aurata biyu na grating biyu. Alamar Fiber da filayen wutan lantarki sune perpendicular zuwa ga hanyar yaduwar yaduwar fadada an haɗa su zuwa mafi dacewa cocin. Za a iya karkatar da fiber da haɗuwa zuwa ga obpou biyu, ko kuma popidencular zuwa farfajiya da kuma haɗa 3 agaji. An kara fa'idodi masu amfani da wasu ma'aurata biyu shine cewa suna yin ruwayoyin kallakawa, ma'ana duk haske ana amfani da shi guda ɗaya, amma ana amfani da polarization guda biyu a cikin fiber.

Hoto na 3: Masu Tsaro masu yawa.


Lokaci: Jul-16-2024