NIR and MIR Absorption of Ultra-Black Silicon (UBS). Application to High Emissivity, All-Silicon, Light Source

Sreyash Sarkar, Ahmed A. Elsayed, Elyes Nefzaoui, Jeremie Drevillon, Philippe Basset, Frederic Marty, Momen Anwar, Yiting Yu, Jiancun Zhao, Xichen Yuan, Zhongzhu Liang, Diaa Khalil, Yasser M. Sabry, Tarik Bourouina

科研成果: 书/报告/会议事项章节会议稿件同行评审

14 引用 (Scopus)

摘要

We present the Near-Infra-Red (NIR) and Mid-Infrared (MIR) absorption properties of Ultra-Black Silicon obtained by wafer-level cryogenic plasma processing. We found that when using highly-doped silicon, the spectral range of near-unity full absorption of light is extended from the visible range till a wavelength of 10\ \mu \mathrm{m}. This MIR wavelength range coincides with that of the maximum of black-body radiation from room temperature up to a few thousand Kelvin. Therefore, according to Kirchhoff's Law, we take advantage of the enhanced properties of black silicon to realize ultra-compact light-sources of high efficiency, which are operated in combination with a MEMS-FTIR spectrometer.

源语言英语
主期刊名2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems, MEMS 2019
出版商Institute of Electrical and Electronics Engineers Inc.
860-862
页数3
ISBN(电子版)9781728116105
DOI
出版状态已出版 - 1月 2019
已对外发布
活动32nd IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2019 - Seoul, 韩国
期限: 27 1月 201931 1月 2019

出版系列

姓名Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
2019-January
ISSN(印刷版)1084-6999

会议

会议32nd IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2019
国家/地区韩国
Seoul
时期27/01/1931/01/19

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