Presentation
17 March 2023 Recent progress of continuous-wave electrically-pumped InP-based topological insulator lasers
Author Affiliations +
Abstract
In this talk, I will discuss about the recent progress made on the development of continuous-wave operating electrically-pumped InP-based topological insulator lasers at 1.55 µm. Two-dimensional (2D) arrays of ring resonators are employed for implementing such diode lasers which are expected to inherently harness the features of topologically-protected transport to force many semiconductor emitters to phase-lock together and behave as a single powerful highly-coherent laser source. Results related to degree of disorder obtained from conventional microfabrication technologies and its impact on topological lasing will be presented. The influence of dry etching and the associated surface recombination on deeply etched ring structures will also be discussed.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Shamsul Arafin, Weicheng You, and Bradley J. Thompon "Recent progress of continuous-wave electrically-pumped InP-based topological insulator lasers", Proc. SPIE PC12430, Quantum Sensing and Nano Electronics and Photonics XIX, PC124301D (17 March 2023); https://doi.org/10.1117/12.2651199
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KEYWORDS
Insulator lasers

Continuous wave operation

LIDAR

Optical pumping

Microfabrication

Optical communications

Optical isolators

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