Table 1

Summary of different PL peak energies and their origins for both unpatterned and patterned samples

Sample

Island type

Diameter (nm)

Height (nm)

Peak energy (meV)

Origin


Unpatterned

Smaller

65 ± 7

7 ± 1

761

No phonon

Larger

95 ± 8

18 ± 2

702

No phonon

665

TO phonon

Patterned (500 nm pitch)

Smaller

40-70

4-10

710-850

No phonon

Ordered

75 ± 5

17 ± 1

691

No phonon

655

TO phonon


Das et al. Nanoscale Research Letters 2011 6:416   doi:10.1186/1556-276X-6-416

Open Data