Then, we use the D-shaped fiber Bragg grating to carry on the concentration sensing experimental of NaCl solution and glycol solution and the experimental results are analyzed.

• 本文利用侧面研磨光纤布喇格光栅进行了NaCl溶液和乙二醇溶液的浓度传感检测实验，并对试验结果进行了分析。