Ultra-narrow-linewidth hybrid-integrated self-injection locked laser at 780 nm

A Prokoshin, M Gehl, S Madaras, WW Chow, Y Wan - Optica, 2024 - opg.optica.org
Narrow-linewidth lasers are essential across a wide range of applications, including
classical and quantum sensing, trapped ion systems, position/navigation/timing systems …

[HTML][HTML] Linewidth narrowing in self-injection locked lasers: Effects of quantum confinement

A Prokoshin, WW Chow, B Dong, F Grillot, J Bowers… - APL Photonics, 2024 - pubs.aip.org
This paper explores the impact of gain medium on linewidth narrowing in integrated self-
injection locked III–V/SiN lasers, theoretically and experimentally. We focus on the effects of …

[HTML][HTML] Scalable transfer printing approach to heterogeneous integration of InP lasers on silicon-on-insulator waveguide platform

S Ghosh, J O'Callaghan, O Moynihan, D Huang… - Applied Physics …, 2024 - pubs.aip.org
InP-based edge-emitting O-band lasers are integrated onto silicon photonics circuit
employing micro-transfer printing technology. Blocks of unpatterned InP gain material of …

Design of 64-channel high-power evanescent laser arrays with 100 GHz channel spacing using asymmetric sampled gratings

Q Ge, J Wang, H Zhai, S Liu, Y Chen, C Liu, H Liu… - Optics …, 2025 - Elsevier
In this work, we report the 64-channel high-power evanescent quantum dot laser arrays with
100 GHz channel spacing. The structure of laser arrays is optimized by the coupled mode …

Narrowing of Spectral Linewidth in Epitaxial Quantum Dot Lasers on Silicon: Comparison of Short-and Long-Cavity Feedback Conditions

Z Ebrahimzadeh, H Nadgarn, MH Farzad - Optics Communications, 2025 - Elsevier
Narrow linewidth quantum dot (QD) lasers are in demand for practical applications that
require a high degree of temporal coherence. Toward achieving narrow linewidth laser, this …

Ultra-Low Optical Noise in Dual-State Quantum Dot Laser on Silicon Under Optical Injection Locking

Q Chu, Z **, F He, Y Yao, X Xu… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
This work theoretically reports on the low relative intensity noise (RIN) and narrow linewidth
characteristics of dual-state quantum dot (QD) lasers epitaxially grown on silicon under …

Dispersion response broadband tunable underwater FMCW blue chirped laser source

G **ng, J Rong, K Xue, J Li, H Yue, T **ng, T Jia… - Optics …, 2024 - opg.optica.org
Frequency-modulated continuous-wave (FMCW) narrow linewidth lasers have served as the
cornerstone behind applications such as autonomous driving, wearable technology, virtual …

Comparative Analysis of Self-Injection and External Cavity Locking Influenced by Linewidth Enhancement Factor

A Prokoshin, WW Chow, Y Wan - 2024 Conference on Lasers …, 2024 - ieeexplore.ieee.org
Comparative Analysis of Self-Injection and External Cavity Locking Influenced by Linewidth
Enhancement Factor Page 1 Comparative Analysis of Self-injection and External Cavity …