(Color online) Power dependent plasma emission spectra from 350 to 900 nm with a nitrogen gas flow of 40 sccm.
(Color online) TEM images and SAD patterns of (a) 425 °C and (b) 525 °C grown InN crystallites. Bar: 5 nm.
The top view of SEM images of the InN grown at different temperatures: (a) 375 °C, (b) 425 °C, (c) 450 °C, (d) 475 °C, (e) 525 °C, and (f) 550 °C; Inset with a high magnification.
(Color online) Dependence of InN nucleation density and volume per unit substrate area on growth temperature.
(Color online) Arrhenius plot for nucleation density, inset: Diffusion length varying with temperature.
Low temperature (7K) PL for selected samples from Set I.
Top view of SEM images of Set II varying TMIn flow: (a) 6 sccm (TMIn = 16 µg/min), (b) 10 sccm (TMIn = 26 µg/min), (c) 20 sccm (TMIn = 53 µg/min); high magnification (d) 6 sccm, (e) 10 sccm, (f) 20 sccm.
(Color online) Dependence of InN nucleation density and volume per unit substrate area on V/III ratio.
7 K PL comparison of InN with TMIn flow = 16 µg/min and TMIn flow = 53 µg/min.
The growth parameters of the samples; Set I and Set II.
Diffusion length and lifetime of In atoms as a function of temperature, as compared to photoluminescence FWHM.
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