Investigating the Effect of Piezoelectric  Polarization on GaN-Based LEDs with Different Prestrain  Layer by Temperature-Dependent Electroluminescence

<div>The schematic structures of the three fabricated LEDs. (a) LED I without any specific prestrain interlayer. (b) LED II with InGaN/GaN SPS interlayer. (c) LED III with LT-GaN interlayer.</div>

International Journal of Photoenergy

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Figure 1

Figure 1: Investigating the Effect of Piezoelectric  Polarization on GaN-Based LEDs with Different Prestrain  Layer by Temperature-Dependent Electroluminescence 

Figure 1 | Investigating the Effect of Piezoelectric  Polarization on GaN-Based LEDs with Different Prestrain  Layer by Temperature-Dependent Electroluminescence 