QDot applications: https://www.google.com/search?q=quantum+dots+applications&hl=en&biw=1366&bih=599&site=webhp&tbm=isch&tbo=u&source=univ&sa=X&ved=0CCEQsARqFQoTCO_UvKuX3sgCFUbcYwodPV4DqQ#imgrc=_