Ultrafast and large optical nonlinearity of a TiSe2 saturable absorber in the 2 μm wavelength region - Rongfei Wei; Tian, Xiangling; Yang, Lupeng; Yang, Dandan; Ma, Zhijun; Guo, Hai; Qiu, Jianrong (Nanoscale, 2019)
Keywords: Absorbers; Bleaching; Electrons; Equilibrium; Fiber lasers; Fluence; Nonlinear response; Nonlinearity; Optoelectronic devices; Photonics; Transition metal compounds