A Stable and Switchable Narrow Linewidth Fiber Laser
A switchable fiber laser based on Mach-Zehnder interferometer(MZI) and photonic crystal fiber(PCF) is demonstrated. A section of PCF in the fiber laser is used to induce four-wave mixings(FWM) effect and MZI acts as a comb filter. Experimental results show that stable single-wavelength, dual-wavelength and triple-wavelength operations can be obtained with the adjustment of the polarization controller. The power of two peaks of the dual-wavelength laser is almost the same under room temperature with an output power fluctuation less than 0.6dB. The advantages of the proposed fiber laser include quite stable wavelength and narrow linewidth owing to the contributions of FWM in the PCF.
Photonic Crystal Fiber (PCF) M-Z Interferometer FWM Narrow Linewidth Switchable fiber laser
Xiufeng Yang Xiuli Fang Zhengrong Tong Ye Cao
School of Computer and Communication Engineering, Tian Jin Key Laboratory of Film Electronic and Communication Devices, TianJin University of Technology, 300384, Tian Jin, China
国际会议
合肥
英文
4057-4060
2011-09-23(万方平台首次上网日期,不代表论文的发表时间)