Uncooled multi-band IR imaging using bimaterial cantilever FPA | |
Ma, Wei ; Wang, Shuyang ; Wen, Yongzheng ; Zhao, Yuejin ; Dong, Liquan ; Liu, Ming ; Liu, Xiaohua ; Yu, Xiaomei | |
2014 | |
英文摘要 | This paper presents the design, fabrication and performance of a 256??256 bimaterial cantilever focal plane array (FPA) which is able to work in the three infrared (IR) atmospheric windows of 1??2.5??m, 3??5??m and 8??14??m simultaneously. The FPA employs a silicon-framed structure by selectively etching away the substrate with Deep Reactive Ion Etching technique, and a stacked layer of chromium and SiNx serves as the multi-band absorber. The images of short wavelength, middle wavelength and long wavelength infrared were captured successfully with the same FPA by combining the Chromium nano-film with silicon nitride as the multi-band IR absorber. The measured sensitivity of the FPA is 0.18??m/K. ? 2014 IEEE.; EI; CPCI-S(ISTP); 0 |
语种 | 英语 |
DOI标识 | 10.1109/MEMSYS.2014.6765869 |
内容类型 | 其他 |
源URL | [http://ir.pku.edu.cn/handle/20.500.11897/294465] |
专题 | 信息科学技术学院 |
推荐引用方式 GB/T 7714 | Ma, Wei,Wang, Shuyang,Wen, Yongzheng,et al. Uncooled multi-band IR imaging using bimaterial cantilever FPA. 2014-01-01. |
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