期刊刊名:吳鳳學報 卷期:20期
篇名出版日期:2012年7月20日
作者:Tse-Heng Chou,Fu-Shun Lai,Jin-Shuh Hsieh
語言:English
關鍵字:homojunction, detector, ultraviolet (UV), SiCN, RTCVD
被點閱次數:7次
閱讀時間:823sec
摘要: In this work, we report a novel n-SiCN/p-SiCN homojunction developed on Si substrate for low cost and high temperature ultraviolet detecting applications. The photo/dark current ratio of the junction under -5 volt bias, with and without irradiation of 254 nm UV light are 1940, and 121.1 at room temperature (25℃), and at 125 ℃, respectively. Compared to the reported UV detectors with 4H-SiC or β-SiC, the developed n-SiCN/p-SiCN homojunction has better photo/dark current ratio in both room and elevated temperature.
[ 關閉視窗 ]