Table 2: Summary of IQE, LEE, EQE, and EQE enhancement values of reference and nanopillar LEDs (a-f).
| Sample | ref | a | b | c | d | e | f |
| IQE (%) | 3.80 | 9.03 | 15.45 | 16.86 | 17.13 | 17.67 | 17.35 |
| LEE (%) | 4 | 3.93 | 9.29 | 9.96 | 11.07 | 8.45 | 8.91 |
| EQE (%) | 0.15 | 0.14 | 0.46 | 0.55 | 0.77 | 0.56 | 0.58 |
| EQE enhancement | 0 | -0.11 | 2.04 | 2.65 | 4.08 | 4.08 | 2.83 |