Presentation
4 October 2022 Dielectric nanoantenna lasers: design concepts and experimental demonstrations (Conference Presentation)
Author Affiliations +
Abstract
In this talk, I will present several design concepts for nanolasers based on collective resonances of dielectric nanoantennas. The interference of collective resonances associated with the bound state in the continuum (BIC) or Van Hove singularity will be discussed in detail based on Mie theory analysis. I will show experimentally and theoretically various directional nanolasers made out of GaAs at cryogenic temperature. By using a more efficient gain material such as CdSe/CdxZn1-xS nanoplatelets or InGaP multi-quantum well, room temperature lasing operation is also illustrated. This work presents design guidelines for high-performance in-plane and out-of-plane lasers, which may find broad applications in nanophotonics.
Conference Presentation
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Son Tung Ha, Mengfei Wu, Thanh Xuan Hoang, Hong-Son Chu, Hilmi Volkan Demir, Ramón Paniagua Domínguez, and Arseniy Kuznetsov "Dielectric nanoantenna lasers: design concepts and experimental demonstrations (Conference Presentation)", Proc. SPIE PC12206, Quantum Nanophotonic Materials, Devices, and Systems 2022, PC122060C (4 October 2022); https://doi.org/10.1117/12.2636656
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KEYWORDS
Dielectrics

Nanoantennas

Laser development

Nanoparticles

Nanophotonics

Gallium arsenide

Laser applications

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