Sartorius, B.B.SartoriusKünzel, H.H.KünzelBiermann, K.K.BiermannBöttcher, J.J.BöttcherRoehle, H.H.RoehleWilk, R.R.WilkMikulics, M.M.MikulicsKoch, M.M.KochMei, M.M.MeiKozma, I.Z.I.Z.KozmaHolzwarth, R.R.Holzwarth2022-03-102022-03-102007https://publica.fraunhofer.de/handle/publica/357348We present low temperature grown InGaAs multiple-quantum well structures which are successfully applied as transmitters and receivers in THz time domain systems. Operation at telecom wavelengths of 1.55µm with a femtosecond fiber laser is demonstrated.en621conference paper