화학공학소재연구정보센터
학회 한국재료학회
학술대회 2015년 가을 (11/25 ~ 11/27, 부산 해운대그랜드호텔)
권호 21권 2호
발표분야 G. 나노/박막 재료
제목 Optical characteristic of AlxGa1-xN layers for Distributed Bragg Reflector
초록  Distributed Bragg Reflector (DBR) Based on AlGaN/GaN multi-layer can be selectively reflected wavelength. Recently, DBR have much attracted interest for various optical applications such as Resonant Cavity Light Emitting Diodes (RCLEDs) and transparent solarcell and Fabry-Perot modulator. In this study, we have researched monolayer for DBR. Un-GaN layer was grown by Metal Organic Chemical Vapor Deposition on C-plane Sapphire Substrate. and AlGaN was deposited various composite on template. We also investigated optical properties and crystal qualities of AlxGa1-xN layers using Ellipsometer and X-ray Diffraction (XRD). The experimental optical data were analyzed using the transmission matrix method by Matlab program.
저자 변동진, 조승희, 박준성, 이지은, 정서주, 배선호, 김대식, 정우섭
소속 고려대
키워드 <P>DBR; AlGaN; Reflectance; Matlab; Simulate</P>
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