12:45 PM - 1:00 PM
[16a-B9-15] Size Evolution of InGaAs Surface Reconstructed Areas during MBE Growth
Keywords:surface reconstruction, in situ STM, molecular beam epitaxy
QD nucleation sites (patterns) during MBE growth are still unpredictable or uncontrollable. If the nucleation is induced by the local fluctuation of surface composition, it is important to investigate its dynamic evolution during the growth. We investigate the behaviour of (n×3) surface reconstructed areas during the growth of InAs-GaAs(001).