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scan spectra of AlInGaN-GaN heterostructure in the (0004) reflection.
EL spectra of these three AlInGaN/InGaN LEDs and reference GaN/InGaN LED at various current injection levels.
L-I-V characteristics of these four fabricated LEDs.
(a) The calculated EL spectra and (b) conduction band diagram of these four LEDs at 100 mA current injection. The inset of Fig. 4(b) shows the vertical electron current density profiles near the active regions.
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