Influence of carrier gas H2 flow rate on quality of p-type GaN epilayer grown and annealed at lower temperatures Project supported by the the Science Challenge Project of China (Grant No. TZ2016003), the National Natural Science Foundation of China (Grant Nos. 61674138, 61674139, 61604145, 61574135, 61574134, 61474142, and 61474110), and Beijing Municipal Science and Technology Project (Grant No. Z161100002116037). |
(color online) Annealing-temperature-dependent (a) resistivity and (b) concentration of carriers for sample A (square) and sample B (circle). The lines connecting data points are used only as a guide of eye. |