激光与光电子学进展, 2018, 55 (6): 060605, 网络出版: 2018-09-11
基于再生低反射率光纤光栅和饱和吸收体的高温光纤激光传感研究 下载: 1165次
High-Temperature Fiber Laser Sensing Based on Low-Reflectivity Regenerated Fiber Bragg Grating and Saturable Absorber
图 & 表
图 3. 实验所用种子光栅反射谱和透射谱
Fig. 3. Reflection and transmission spectra of seed grating used in the experiment
图 5. 升降温过程中中心波长的变化量。(a)降温;(b)升温
Fig. 5. Variation of central wavelength during the temperature rising and falling processes. (a) Cooling; (b) heating
图 7. 输出激光强度随中心波长的变化。(a)降温过程;(b)升温过程
Fig. 7. Change of output laser intensity with central wavelength. (a) Cooling process;(b) heating process
图 8. 输入电流为150 mA时升降温过程中强度随波长的变化。(a)降温800 ℃;(b)降温300 ℃;(c)升温300 ℃;(d)升温800 ℃
Fig. 8. Evolution of intensity with wavelength in temperature rising and falling processes under input current of 150 mA. (a) Cooling to 800 ℃; (b) cooling to 800 ℃; (c) heating to 300 ℃; (d) heating to 800 ℃
赵小丽, 张钰民, 杨润涛, 骆飞, 祝连庆. 基于再生低反射率光纤光栅和饱和吸收体的高温光纤激光传感研究[J]. 激光与光电子学进展, 2018, 55(6): 060605. Xiaoli Zhao, Yumin Zhang, Runtao Yang, Fei Luo, Lianqing Zhu. High-Temperature Fiber Laser Sensing Based on Low-Reflectivity Regenerated Fiber Bragg Grating and Saturable Absorber[J]. Laser & Optoelectronics Progress, 2018, 55(6): 060605.