Fahed Shammakh Al-Ajmi Al-Ajmi, F. S., Kolbas, R. M., Roberts, J. C., Rajagopal, P., Cook, J. W., Piner, E. L., & Linthicum, K. J. (2008). Stimulated emission and lasing from an Al0.13Ga0.87N/GaN double heterostructure grown on a silicon substrate. Applied Physics Letters, 92(2). Al-Ajmi, F. S., Kolbas, R. M., Roberts, J. C., Rajagopal, P., Cook, J. W., Piner, E. L., & Linthicum, K. J. (2007). Room temperature laser action from multiple bands in photoexcited GaN grown on a silicon substrate. Applied Physics Letters, 90(15).