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Modelling and device simulation of photonic crystal surface emitting lasers based on modal index analysis

Li, Guangrui, Sarma, Jayanta, Taylor, Richard J.E., Childs, David T.D. ORCID logoORCID: https://orcid.org/0000-0001-6218-8131 and Hogg, Richard A. ORCID logoORCID: https://orcid.org/0000-0002-0781-6809 (2019) Modelling and device simulation of photonic crystal surface emitting lasers based on modal index analysis. IEEE Journal of Selected Topics in Quantum Electronics, 25(6), 4900309. (doi: 10.1109/JSTQE.2019.2950795)

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Abstract

We present a novel semi-analytical method utilising modal index analysis, for modelling the field resonances of photonic crystal surface emitting lasers (PCSELs). This method shows very good agreement with other modelling techniques in terms of mode calculations, with the added advantages of computational simplicity, the calculation of threshold gain, and rapid analysis of finite structures. We are able to model the effect of external lateral feedback and simulations indicate that the near-field peak can be electronically displaced and the threshold as well as the frequency can be controlled through external in-plane feedback, paving the way to dynamic control of PCSELs.

Item Type:Articles
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Taylor, Dr Richard and Hogg, Professor Richard and Li, Mr Guangrui and Childs, Dr David
Authors: Li, G., Sarma, J., Taylor, R. J.E., Childs, D. T.D., and Hogg, R. A.
College/School:College of Science and Engineering > School of Engineering > Electronics and Nanoscale Engineering
Journal Name:IEEE Journal of Selected Topics in Quantum Electronics
Publisher:IEEE
ISSN:1077-260X
ISSN (Online):1558-4542
Published Online:31 October 2019
Copyright Holders:Copyright © 2019 IEEE
First Published:First published in IEEE Journal of Selected Topics in Quantum Electronics 25(6):4900309
Publisher Policy:Reproduced under a Creative Commons License

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Project Code
Award No
Project Name
Principal Investigator
Funder's Name
Funder Ref
Lead Dept
Ultimate Control in Semiconductor Lasers
Richard Hogg
EP/K023195/2
ENG - Electronics & Nanoscale Engineering

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