Nodop, D.D.NodopJauregui, C.C.JaureguiSchimpf, D.D.SchimpfSteinmetz, A.A.SteinmetzLimpert, J.J.LimpertTünnermann, A.A.Tünnermann2022-03-112022-03-112010https://publica.fraunhofer.de/handle/publica/3666402-s2.0-84896769702An endlessly-single-mode LMA PCF enables the conversion of a 8W, 1MHz fiber amplified 200ps, 1064nm microchip laser to 3W @ 673nm and 450mW @ 2.539µm by degenerated FWM. Numerical simulations are discussed in theoretical detail.en620High power picosecond mid-infrared and visible source based on degenerated four-wave-mixing in a large mode area photonic crystal fiberconference paper