Table 3 Electron-capture coefficients (CnA, in 10−12 cm3/s) for the main PL bands in HVPE GaN samples.

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

Temperature UVL (14) BL1 (5) GL1 (10) YL1 (6) RL1 (4)
100 K 3.2 ± 0.3 0.49 ± 0.06   0.11 ± 0.02 0.042 ± 0.010
180 K   0.39 ± 0.05   0.11 ± 0.02 0.037 ± 0.007
250 K    3.7 ± 0.5 0.12 ± 0.03 0.051 ± 0.012
300 K     0.11 ± 0.03 0.064 ± 0.010
  1. The number of samples used in statistical analysis for a particular PL band is given in parentheses.