IEEE - Institute of Electrical and Electronics Engineers, Inc. - Mid-Infrared Electro-Absorption Optical Modulation in GeSn Photodiodes on Silicon

2018 IEEE Photonics Society Summer Topical Meeting Series (SUM)

Author(s): Jun-Han Lin ; Guo-En Chang
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 July 2018
Conference Location: Waikoloa, HI, USA, USA
Conference Date: 9 July 2018
Page(s): 211 - 212
ISBN (Electronic): 978-1-5386-5343-2
ISBN (USB): 978-1-5386-5342-5
ISSN (Electronic): 2376-8614
DOI: 10.1109/PHOSST.2018.8456778
Regular:

We report mid-infrared optical modulation in GeSn photodiodes on silicon. The incorporation of Sn into Ge shrinks the direct bandgap energy, redshifting the absorption edge to longer wavelengths... View More

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