Gain Measurements on Vertical Cavity Surface Emitting Laser Material Using Segmented Contact Technique

Curtis Hentschel,Craig P. Allford,Sara-Jayne Gillgrass,Zhibo Li,Josie Nabialek,Richard Forrest,Jack Baker,David Hayes,Wyn Meredith,J. Iwan Davies,Samuel Shutts,Peter Michael Smowton

Gain Measurements on Vertical Cavity Surface Emitting Laser Material Using Segmented Contact Technique

2021

Curtis Hentschel
Craig P. Allford
Sara-Jayne Gillgrass
Zhibo Li
Josie Nabialek
Richard Forrest
Jack Baker
David Hayes
Wyn Meredith
J. Iwan Davies
Samuel Shutts
Peter Michael Smowton

We report direct measurements of the optical gain profile for a vertical cavity surface emitting laser (VCSEL) epitaxial structure, by characterising the transverse electric (TE) in-plane net modal gain using the segmented contact method.

Keywords:

Vertical-cavity surface-emitting laser
Optics
Materials science

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