Yunqi Li, Xinwei Wang, Ning Zhang, Xuecheng Wei, Junxi Wang. Improving the incorporation of indium component for InGaN-based green LED through inserting photonic crystalline in the GaN layer[J]. Journal of Semiconductors, 2022, 43(7): 072801
- Journal of Semiconductors
- Vol. 43, Issue 7, 072801 (2022)
Fig. 1. (Color online) Schematic of the fabrication process flow to realize Ph-C sample.
Fig. 2. The cross-sectional scanning electron microscope of the Ph-C sample.
Fig. 3. (Color online) Atomic force microscopes surface topography of (a) control sample, (b) Ph-C sample, (c) control sample after KOH etching, (d) Ph-C sample after KOH etching.
Fig. 4. (Color online) Raman spectra of control sample and Ph-C sample measured at room temperature.
Fig. 5. (Color online) (a) HRXRD 2θ–ω patterns of the two LED samples. (b) HRXRD (002) rocking curves of the Ph-C sample and the control samples. (c) HRXRD (102) rocking curves of the Ph-C sample and the control samples.
Fig. 6. (Color online) (a) PL spectra of compared LED and Ph-C LED measured at room temperature. (b) EQE of compared LED and Ph-C LED measured under different injection currents. (c) LOP of compared LED and Ph-C LED measured under different injection currents.
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