Self-organized InAs quantum dots

From

http://www.ifm.liu.se/Matephys/AAnew/research/iii_v/qwr.htm#S1.2

The dots are formed during

spontaneous reorganisation of a sequence of AlGaAs and strained

InGaAs epitaxial films grown on GaAs (311)B substrates.

The size of the quantum dots are as small as 20 nm

Previous slide

Next slide

Back to first slide

View graphic version