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Sub-250nm room temperature optical gain from AlGaN/AlN multiple quantum wells structures

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8 Author(s)
Pecora, E.F. ; Dept. of Electr. & Comput. Eng. & Photonics Center, Boston Univ., Boston, MA, USA ; Wei Zhang ; Lin Zhou ; Smith, D.J.
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We demonstrate room temperature, low threshold, deep-UV, TE polarized optical gain of 118 ± 9 cm-1 at a pumping fluence of 15 μJ/cm2 in AlGaN/AlN structures grown by Molecular Beam Epitaxy.

Published in:

Lasers and Electro-Optics (CLEO), 2012 Conference on

Date of Conference:

6-11 May 2012