Modeling and Measurement of a HSQ Passivated UTC-PD with a 68.9 GHz Bandwidth

Sun, X., Ye, S. , Seddon, J., Renaud, C. C., Hou, L. and Marsh, J. H. (2021) Modeling and Measurement of a HSQ Passivated UTC-PD with a 68.9 GHz Bandwidth. In: 2021 IEEE Photonics Conference (IPC), 18-22 Oct 2021, ISBN 9781665416016 (doi: 10.1109/IPC48725.2021.9593051)

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An InGaAs uni-traveling-carrier photodiode passivated using hydrogen silsesquioxane (HSQ) is reported. The device was fabricated and also simulated using 3D full-wave and equivalent circuit modeling. Both experimental and modeled results show a −3 dB frequency bandwidth of 68.9 GHz at −3 V bias.

Item Type:Conference Proceedings
Glasgow Author(s) Enlighten ID:Ye, Dr Shengwei and Sun, Xiao and Marsh, Professor John and Hou, Dr Lianping
Authors: Sun, X., Ye, S., Seddon, J., Renaud, C. C., Hou, L., and Marsh, J. H.
College/School:College of Science and Engineering > School of Engineering > Electronics and Nanoscale Engineering
Published Online:15 November 2021
Copyright Holders:Copyright © 2021 IEEE
Publisher Policy:Reproduced in accordance with the publisher copyright policy

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Project CodeAward NoProject NamePrincipal InvestigatorFunder's NameFunder RefLead Dept
302617Optically controlled THz phased array antennasJohn MarshEngineering and Physical Sciences Research Council (EPSRC)EP/R042578/1ENG - Electronics & Nanoscale Engineering