Table 1
XRR simulation results for the two CDQW samples
Simulation results
Layer	CDQW(1)	CDQW(2)
InP buffer 10 nm	10.8	11.1
InGaAs 30 s	2.90	2.73
AlAs 3.7 s	0.41	0.41
InGaAs 30 s	3.18	3.35
InP buffer + sub.	N/A	N/A

Unit of thickness is expressed in nanometers.

Gozu et al. Nanoscale Research Letters 2012 7:620   doi:10.1186/1556-276X-7-620