XU Yong-zhao,HAN Tao,SONG Jian-xun,LING Dong-xiong,LI Hong-tao.Supercontinuum generation at 1.55 ?m in an all-normal dispersion photonic crystal fiber with high-repetition-rate picosecond pulses[J].Optoelectronics Letters,2014,10(6):463-466 Supercontinuum generation at 1.55 ?m in an all-normal dispersion photonic crystal fiber with high-repetition-rate picosecond pulses Author Name Affiliation XU Yong-zhao  School of Electronic Engineering, Dongguan University of Technology, Dongguan 523808, China  HAN Tao  School of Electronic Engineering, Dongguan University of Technology, Dongguan 523808, China  SONG Jian-xun  School of Electronic Engineering, Dongguan University of Technology, Dongguan 523808, China Institute of Dongguan-Sun Yat-Sen University, Dongguan 523808, China  LING Dong-xiong  School of Electronic Engineering, Dongguan University of Technology, Dongguan 523808, China  LI Hong-tao  School of Electronic Engineering, Dongguan University of Technology, Dongguan 523808, China  Abstract:       We demonstrate the generation of supercontinuum (SC) spectrum covering S+C+L band of optical communication by injecting 1.4 ps optical pulses with center wavelength of 1 552 nm and repetition rate of 10 GHz into an all-normal dispersion photonic crystal fiber (PCF) with length of 80 m. The experimental results are in good agreement with the numerical simulations, which are used to illustrate the SC generation dynamics by self-phase modulation and optical wave breaking (WB). Hits: 3941 Download times: 0 This work has been supported by the Guangdong Science and Technology Program (No.2012B090600009), and the Guangdong Natural Science Fund (No.10451170003004948). View Full Text    Download reader