We study a passively mode-locked semiconductor ring laser subject to optical feedback from an external mirror. Using a delay differential equation model for the mode-locked laser, we …
We experimentally and numerically study the amplitude stability of an InAs/InGaAs quantum dot laser emitting simultaneously on ground states (GSs) and excited state (ESs) at center …
A delay differential equation-based model for passive mode locking in semiconductor lasers is shown to offer a powerful and versatile mathematical framework to simulate quantum-dot …
Y Wu, LV Asryan - Journal of Applied Physics, 2014 - pubs.aip.org
We calculate the light-current characteristic (LCC) of a quantum dot (QD) laser under the conditions of both direct and indirect capture of carriers from the optical confinement layer …
E Avrutin, J Javaloyes - Handbook of Optoelectronic Device …, 2017 - taylorfrancis.com
In the most general sense, mode locking (ML) is a regime of laser operation that involves emitting light in several modes with a time-independent relation between them, ie, with …
HC Cheng, CP Lee - Optics Express, 2013 - opg.optica.org
Monolithic passively mode-locked quantum dot lasers with excited-state transition were investigated in a broad operating range without ground-state lasing. Optical and electrical …
We present a study of the generation of subterahertz pulses in multi-section quantum dot (QD) ring lasers based on an improved version of the well-established delayed differential …
E Groppo, P Bardella - 2022 Asia Communications and …, 2022 - ieeexplore.ieee.org
We present a study of the generation of sub-terahertz pulses in multi-section quantum dot ring lasers, based on an improved version of the well-established multi-section delayed …
T Xu, I Montrosset - IEEE Journal of Quantum Electronics, 2012 - ieeexplore.ieee.org
We present a systematic investigation of the passively mode-locked (ML) quantum dot lasers using a Finite Difference Traveling Wave model. Device structural parameters, such as the …