7 W Mid-Infrared Supercontinuum Generation up to 4.7 μm in an Indium-Fluoride Optical Fiber Pumped by a High-Peak Power Thulium-Doped Fiber Single-Oscillator

High-power supercontinuum generation is achieved with a maximal all bands output power of 7 W and spectrum extension up to 4.7 μm in an InF3 fiber pumped by a picosecond thulium-doped fiber single-oscillator.