Cov nyhuv ntawm High-Fais Fab Silicon Carbide Diode ntawm tus pin photodetector
High-zog silicon carbide pin diode tau ib txwm yog ib qho ntawm hotspots hauv teb ntawm lub hwj chim tshawb fawb. Tus Pin Diode yog ib lub crystal distal disstal tsim los ntawm cov txheej txheem ntawm cov txheej txheem ntawm cov impurities) ntawm p + cheeb tsam thiab n + cheeb tsam. Tus kuv nyob rau hauv tus pin yog lus Askiv luv rau lub ntsiab lus ntawm "intrinsic", vim tias nws tsis yooj yim sua kom muaj tus pin ib qho yog ntau dua lossis tsawg dua tov nrog me me ntawm p -type lossis n-hom impurities. Tam sim no, Silicon Carlicide Pin Diode feem ntau yog adja qauv mesa thiab cov qauv hlau.
Thaum cov kev ua haujlwm ntau ntawm Pin dire ntau dua 100mHz, vim muaj cov txheej txheem cia ntawm txheej, thiab nws tus nqi hloov pauv nrog cov neeg muaj txiaj ntsig hloov pauv nrog kev sib txuas lus. Ntawm xoom txwv lossis dc rov qab bias, lub impedance nyob rau hauv kuv cheeb tsam yog heev heev. Nyob rau hauv DC tom ntej kev tsis ncaj ncees, Kuv cheeb tsam i los ntawm lub xeev tsis tseem ceeb vim muaj cov cab kuj kev txhaj tshuaj. Yog li ntawd, tus PIN diode tuaj yeem siv ua tus ua kom haum rau cov teeb meem microwave kom ua tiav teeb liab hloov, nws yog feem ntau hauv qee cov teeb liab ntau zaus, tus lej Pin muaj ntau dua RF lub teeb liab tswj kev muaj peev xwm, tab sis kuj dav siv nyob rau hauv theem kev khiav tawm, kev hloov pauv thiab lwm cov voj voog.
High-felf-Fiber siicon carbide diode yog dav siv nyob rau hauv lub hwj chim teb vim tias nws cov yam ntxwv zoo tshaj, tsuas yog siv raws li high-zog rectifier raj. Tus PIN diode muaj lub siab rov qab tseem ceeb hluav taws xob voltage vb, vim qhov qis doping kuv txheej nyob rau hauv nruab nrab nqa lub ntsiab voltage poob. Nce lub thickness ntawm cheeb tsam kuv thiab txo cov doping concentration ntawm cheeb tsam uas yog qhov sib txawv ntawm cov ntaus ntawv thiab lub sijhawm hloov chaw thiab lub sijhawm hloov ntawm lub cuab yeej Rau ib qho xwm txheej, thiab cov teeb meem ua los ntawm Silicon Cov Khoom Siv Carbide tuaj yeem ua rau cov yam ntxwv no. Silicon Carbide 10 zaug ntawm cov khoom tseem ceeb ntawm silicon, kom cov silicon carricon, thaum tswj hwm lub zog hluav taws xob siab, txuas nrog cov khoom siv hluav taws xob zoo ntawm silicon carbide cov ntaub ntawv , yuav tsis muaj qhov pom tseeb cov teeb meem kub disicon, yog li high-zog silicon carbide diode tau dhau los ua cov ntaub ntawv rectifier heev hauv lub teb niaj hnub Lub hwj huam hluav taws xob.
Vim tias nws cov kev thim rov qab me me xau dej tam sim no thiab siab Carbide Diodes muaj kev nyiam ua kom zoo nkauj hauv tshav puam ntawm docielectric. Cov xau dej me tam sim no tuaj yeem txo cov tsaus nti tam sim no ntawm cov ntes thiab cov suab nrov; Mob Cability muaj peev xwm txhim kho kev nkag siab ntawm silicon carbide pin ntes (pin photodetector). Lub high-power cov yam ntxwv ntawm silicon carbide diodes pab tau tus pin detectors los xyuas lub zog muaj zog thiab tau siv dav hauv qhov chaw chaw. Muaj Zog Silicon Carbide diode tau them nyiaj vim tias nws cov yam ntxwv zoo, thiab nws kuj tau tsim tau zoo heev.
Lub sijhawm Post: Oct-13-2023