Simulation of Modal Control of Metal Mode-Filtered Vertical-Cavity Surface-Emitting Laser.
Sensors (Basel)
; 24(14)2024 Jul 19.
Article
em En
| MEDLINE
| ID: mdl-39066097
ABSTRACT
In this study, a novel metal-dielectric film mode filter structure that can flexibly regulate the transverse mode inside vertical-cavity surface-emitting lasers (VCSELs) is proposed. The number, volume, and stability of transverse modes inside the VCSEL can be adjusted according to three key parameters-the oxide aperture, the metal aperture, and the distance between the oxide aperture and the metal aperture-to form a flexible window, and a new parameter is defined to describe the mode identification. This study provides a complete simulation theory basis and calculation method, which is of great significance for the optical mode control in VCSELs.
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MEDLINE
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En
Ano de publicação:
2024
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Article