2μm/3μm laser has been extensively applied to the fields of medical treatment,communication and detection.In this paper,the genetic algorithm is innovatively used to solve the fiber power transmission equation,which...2μm/3μm laser has been extensively applied to the fields of medical treatment,communication and detection.In this paper,the genetic algorithm is innovatively used to solve the fiber power transmission equation,which improves the accuracy of simulation results.According to the simulation results,a dual-wavelength Er^3+:ZBLAN fiber laser based on composite Fabry-Perot(F-P)cavity was designed and constructed.A stable continuous dual-wavelength output was obtained with a pump power of 50 W.The center wavelengths were 2.79μm and 1.59μm,respectively,the maximum output powers were 8.19 W and 2.8 W,respectively,the slope efficiencies were 17.7%and 7.17%,respectively,and the stability of the wavelengths in 2 h were 4.6%and 3.1%,respectively.展开更多
基金the National Natural Science Foundation of China(No.61675035)the Science and Technology Development Program of Jilin Province(No.20191102009YY)+1 种基金the 111 Project of China(No.D17017)the National Demonstration Center for Experimental Opto-Electronic Engineering Education.
文摘2μm/3μm laser has been extensively applied to the fields of medical treatment,communication and detection.In this paper,the genetic algorithm is innovatively used to solve the fiber power transmission equation,which improves the accuracy of simulation results.According to the simulation results,a dual-wavelength Er^3+:ZBLAN fiber laser based on composite Fabry-Perot(F-P)cavity was designed and constructed.A stable continuous dual-wavelength output was obtained with a pump power of 50 W.The center wavelengths were 2.79μm and 1.59μm,respectively,the maximum output powers were 8.19 W and 2.8 W,respectively,the slope efficiencies were 17.7%and 7.17%,respectively,and the stability of the wavelengths in 2 h were 4.6%and 3.1%,respectively.
