2-10 μm Mid-infrared Supercontinuum Generation in As2Se3 Photonic Crystal Fiber
arXiv:1308.5910 · doi:10.1088/1612-2011/10/9/095107
Abstract
For the first time, we demonstrated that a hyper-broadband from 2μm to 10μm can be generated with a high spectral flatness by using a ~4 um pump and an As2Se3 photonic crystal fiber. The broad and flat dispersion profile and the low guiding loss of the endlessly single-mode As2Se3 photonic crystal fibers combining with the high nonlinearity and wide mid-infrared transparent window of As2Se3 chalcogenide glass are essential for this high performance mid-infrared laser source.
published in Laser Phys. Lett. 10 (2013) 095107