Shamir, Y.Y.ShamirRothhardt, J.J.RothhardtHädrich, S.S.HädrichDemmler, S.S.DemmlerTschernajew, M.M.TschernajewLimpert, J.J.LimpertTünnermann, A.A.Tünnermann2022-03-132022-03-132015https://publica.fraunhofer.de/handle/publica/39500610.1364/ASSL.2015.AW3A.32-s2.0-84947596527We report on double-stage OPCPA system generated record short-IR average power of 7.5W and 6W at 1.5µm and 2µm respectively, with pulse durations of down to 33fs and GW-scale peak powers. Strategy for achieving multi-10 W of average power is discussed.enconference paper