High-speed and high-responsivity InP-based uni-traveling-carrier photodiodes

In this paper, top-illuminated InP-based uni-traveling-carrier photodiodes (UTC-PDs) with dipole-doped structure which achieve both high speed and high responsivity simultaneously have been reported. With optimization of device size and layer structure, dipole-doped UTC-PDs have demonstrated a measu...

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Main Authors: Meng, Qianqian, Wang, Hong, Liu, Chongyang, Guo, Xin, Gao, Jianjun, Ang, Kian Siong
Other Authors: School of Electrical and Electronic Engineering
Format: Journal Article
Language:English
Published: 2018
Subjects:
Online Access:https://hdl.handle.net/10356/87770
http://hdl.handle.net/10220/45511
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author Meng, Qianqian
Wang, Hong
Liu, Chongyang
Guo, Xin
Gao, Jianjun
Ang, Kian Siong
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Meng, Qianqian
Wang, Hong
Liu, Chongyang
Guo, Xin
Gao, Jianjun
Ang, Kian Siong
author_sort Meng, Qianqian
collection NTU
description In this paper, top-illuminated InP-based uni-traveling-carrier photodiodes (UTC-PDs) with dipole-doped structure which achieve both high speed and high responsivity simultaneously have been reported. With optimization of device size and layer structure, dipole-doped UTC-PDs have demonstrated a measured optical-to-electrical 3-dB bandwidth of over 40 GHz and a maximum responsivity of 0.6 A/W at optical input power of 100 mW. By using a semi-analytical equivalent circuit model, the 3-dB bandwidth was predicted to be 103 GHz. This high 3-dB bandwidth and responsivity yield a high figure-of-merit value of 61.8 A/W·GHz.
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spelling ntu-10356/877702020-09-26T22:17:43Z High-speed and high-responsivity InP-based uni-traveling-carrier photodiodes Meng, Qianqian Wang, Hong Liu, Chongyang Guo, Xin Gao, Jianjun Ang, Kian Siong School of Electrical and Electronic Engineering Temasek Laboratories High Speed Dipole-doped Structure In this paper, top-illuminated InP-based uni-traveling-carrier photodiodes (UTC-PDs) with dipole-doped structure which achieve both high speed and high responsivity simultaneously have been reported. With optimization of device size and layer structure, dipole-doped UTC-PDs have demonstrated a measured optical-to-electrical 3-dB bandwidth of over 40 GHz and a maximum responsivity of 0.6 A/W at optical input power of 100 mW. By using a semi-analytical equivalent circuit model, the 3-dB bandwidth was predicted to be 103 GHz. This high 3-dB bandwidth and responsivity yield a high figure-of-merit value of 61.8 A/W·GHz. NRF (Natl Research Foundation, S’pore) Published version 2018-08-07T06:17:47Z 2019-12-06T16:49:07Z 2018-08-07T06:17:47Z 2019-12-06T16:49:07Z 2017 Journal Article Meng, Q., Wang, H., Liu, C., Guo, X., Gao, J., & Ang, K. S. (2017). High-speed and high-responsivity InP-based uni-traveling-carrier photodiodes. IEEE Journal of the Electron Devices Society, 5(1), 40-44. 2168-6734 https://hdl.handle.net/10356/87770 http://hdl.handle.net/10220/45511 10.1109/JEDS.2016.2623815 en IEEE Journal of the Electron Devices Society © 2016 IEEE. Translations and content mining are permitted for academic research only. Personal use is also permitted, but republication/redistribution requires IEEE permission. See http://www.ieee.org/publications_standards/publications/rights/index.html for more information. 5 p. application/pdf
spellingShingle High Speed
Dipole-doped Structure
Meng, Qianqian
Wang, Hong
Liu, Chongyang
Guo, Xin
Gao, Jianjun
Ang, Kian Siong
High-speed and high-responsivity InP-based uni-traveling-carrier photodiodes
title High-speed and high-responsivity InP-based uni-traveling-carrier photodiodes
title_full High-speed and high-responsivity InP-based uni-traveling-carrier photodiodes
title_fullStr High-speed and high-responsivity InP-based uni-traveling-carrier photodiodes
title_full_unstemmed High-speed and high-responsivity InP-based uni-traveling-carrier photodiodes
title_short High-speed and high-responsivity InP-based uni-traveling-carrier photodiodes
title_sort high speed and high responsivity inp based uni traveling carrier photodiodes
topic High Speed
Dipole-doped Structure
url https://hdl.handle.net/10356/87770
http://hdl.handle.net/10220/45511
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