Table 1 Effective energy barrier height of different EBL structures for electrons and holes at 200 and 0.1 A/cm2, respectively
From: Designs of InGaN Micro-LED Structure for Improving Quantum Efficiency at Low Current Density
EBL | @ 200 A/cm2 | @ 0.1 A/cm2 | ||
|---|---|---|---|---|
ΔEelectron (meV) | ΔEhole (meV) | ΔEelectron (meV) | ΔEhole (meV) | |
Al0.20Ga0.80 N | 274 | 303 | 523 | 485 |
Al0.15Ga0.85 N | 261 | 262 | 510 | 480 |
Al0.10Ga0.90 N | 247 | 267 | 521 | 473 |
Al0.04Ga0.96 N | 256 | 259 | 655 | 469 |
w/o EBL | 265 | 239 | 674 | 409 |