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Conferences > APOS > 2016 > Tu3A > Tu3A.5

Multi-layer Graphene Diaphragm-based Fabry-Perot Interferometer for Acoustic Detection with Long Term Stability

Congzhe Zhang, Yuanhong Yang, Yanzhen Tan, Jun Ma, Hoi Lut Ho, and Wei Jin

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Abstract

Graphene diaphragm-based Fabry-Perot interferometer acoustic sensor with a feedback control to achieve long term stable operation is reported. The long term stability test shows that the system can work over 12 hours without obvious reduction of detection sensitivity.

© 2016 Optical Society of America

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