Instantaneous growth of single monolayers as the origin of spontaneous core–shell InxGa1−xN nanowires with bright red photoluminescence

Nanoscale Horiz., 2024, 9,2360-2367
DOI: 10.1039/D4NH00412D, Communication

Vladimir G. Dubrovskii, George E. Cirlin, Demid A. Kirilenko, Konstantin P. Kotlyar, Ivan S. Makhov, Rodion R. Reznik, Vladislav O. Gridchin
We demonstrate spontaneous core–shell In_xGa_1−xN nanowires exhibiting bright photoluminescence at 650 nm. The surprising effect of material separation is attributed to the periodically changing environment for single monolayer growth.
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