Lasing Actions in GaN Tiny Hexagonal Nanoring Resonators

We achieved optically pumped lasing actions of extremely small optical resonators, which have 1.4-2-μm-diameter GaN hexagonal nanorings with wall widths of 60-140 nm. The hexagonal nanorings were grown by rf-plasma molecular beam epitaxy (rf-MBE) with Ti-mask selective area growth (SAG)....

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Bibliographic Details
Main Authors: Tetsuya Kouno, Katsumi Kishino, Takuto Suzuki, Masaru Sakai
Format: Article
Language:English
Published: IEEE 2010-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/5624555/