TY - GEN A1 - Virgilio, Michele A1 - Manganelli, Constanza Lucia A1 - Grosso, G. A1 - Schroeder, Thomas A1 - Capellini, Giovanni T1 - Photoluminescence, recombination rate, and gain spectra in optically excited n-type and tensile strained germanium layers T2 - Journal of Applied Physics Y1 - 2013 SN - 0021-8979 VL - 114 IS - 24 SP - 243102 EP - 243102-11 ER -