Table 4 The ratios of PL lifetimes at T = 100 K and calculated from these ratios coefficients CnA in a set of 26 HVPE GaN samples.

From: Determination of the electron-capture coefficients and the concentration of free electrons in GaN from time-resolved photoluminescence

PL band UVL BL1 (16) YL1 (10) RL1 (16)
τnA/τnUVL 1 4.70 ± 0.12 29.8 ± 1.2 74.4 ± 2.3
CnA (10−12 cm3/s) 3.2 ± 0.3 0.68 ± 0.07 0.11 ± 0.01 0.043 ± 0.004
  1. The number of samples used in statistical analysis for a particular PL band is given in parentheses.