Lattice-matched distributed Bragg reflectors for nitride-based vertical cavity surface emitting lasers
- 20 January 2005
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 41 (2) , 94-95
- https://doi.org/10.1049/el:20057334
Abstract
Very narrow spontaneous emission (Δλ∼0.5 nm), corresponding to a quality factor Q in excess of 800, has been obtained under continuous-wave excitation at room temperature with an AlInN/GaN monolithic microcavity. The structure is made of thin InxGa1−xN/GaN (x=0.15) multiple quantum wells inserted in a GaN 3λ/2 (λ=420 nm) cavity surrounded by lattice-matched AlInN/GaN distributed Bragg reflectors.Keywords
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