Characterization and optimization of ion implantation for high spatial resolution quantum well intermixing in GaAs/AlGaAs superlatticesUsman Younis, Barry M. Holmes and David C. HutchingsEur. Phys. J. Appl. Phys., 66 1 (2014) 10101DOI: https://doi.org/10.1051/epjap/2014140020