Luminescence properties of Al<sub>x</sub>Ga<sub>1–x</sub>N(0.4 &lt; x &lt; 0.5)/Al<sub>y</sub>Ga<sub>1–y</sub>N (0.6 &lt; y ≤ 1) quantum structures grown by gas source molecular beam epitaxy
Physica status solidi. C, Conferences and critical reviews/Physica status solidi. C, Current topics in solid state physics