| http://www.w3.org/ns/prov#value | - However, the forward voltage of PhC2-LEDs is a little larger than R- and PhC1-LEDs for the elevated bulk resistance of thicker p-GaN. The angular far-field emissionpatterns of PhCs LEDs show omnidirectional enhancement in the overall integrated intensity due to the Bragg scattering of the PhCs [Fig. 4(b)].
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