Figure 1

(a) TEM image representing a QD monolayer, 20-nm thick Si3N4 and 300-nm thick Ag films. (b) Energy level diagram of QDs, Si3N4 and Ag films.
(a) TEM image representing a QD monolayer, 20-nm thick Si3N4 and 300-nm thick Ag films. (b) Energy level diagram of QDs, Si3N4 and Ag films.