Full text loading...
PL spectra of rf sputtered (solid line) and MOCVD grown (dashed line).
curves of a LED (solid line) and a LED (dashed line).
EL spectra of a ZnO–GaN LED (a) and a LED (b). The bias current ranges from at a step .
Band gap diagram of the structure.
EL spectra of LEDs with different thicknesses. The bias current is . The EL intensity is expressed in linear scale.
Article metrics loading...