湖北师范大学物理与电子科学学院
纸质出版:2022
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石小雨, 陈宁, 鲁志琪, 等. 基于细芯光纤与双球结构的温度湿度传感器[J]. 传感器与微系统, 2022,(3):36-38+46.
基于细芯光纤与双球结构的温度湿度传感器[J]. 2022, (3): 36-38+46.
石小雨, 陈宁, 鲁志琪, 等. 基于细芯光纤与双球结构的温度湿度传感器[J]. 传感器与微系统, 2022,(3):36-38+46. DOI: 10.13873/J.1000-9787(2022)03-0036-03.
基于细芯光纤与双球结构的温度湿度传感器[J]. 2022, (3): 36-38+46. DOI: 10.13873/J.1000-9787(2022)03-0036-03.
为了实现多参量的同时测量,制作了一种将两根单模光纤的一端起球后,并在中间熔接一根3.4 cm长的细芯光纤;然后在细芯中间拉锥,从而构成马赫—曾德尔干涉仪;利用传感器透射谱中特定波长范围内的不同谐振峰,完成温度与相对湿度的同时测量。结果表明:传感器透射谱谐振峰波谷Dip1和波峰Dip2的中心波长随温度变化、相对湿度变化均有很好的线性关系。特别是在谐振峰波峰Dip2的中心波长处测得温度灵敏度达到35.79 pm/℃
湿度灵敏度达到45 pm/%RH。设计出的传感器结构简单、成本低、灵敏度高、结构重复性好,在环境监测和安全监测等领域能起到重要作用。
为了实现多参量的同时测量,制作了一种将两根单模光纤的一端起球后,并在中间熔接一根3.4 cm长的细芯光纤;然后在细芯中间拉锥,从而构成马赫—曾德尔干涉仪;利用传感器透射谱中特定波长范围内的不同谐振峰,完成温度与相对湿度的同时测量。结果表明:传感器透射谱谐振峰波谷Dip1和波峰Dip2的中心波长随温度变化、相对湿度变化均有很好的线性关系。特别是在谐振峰波峰Dip2的中心波长处测得温度灵敏度达到35.79 pm/℃
湿度灵敏度达到45 pm/%RH。设计出的传感器结构简单、成本低、灵敏度高、结构重复性好,在环境监测和安全监测等领域能起到重要作用。
基于无芯光纤的MZI及其湿度传感特性 [J]. 陶武强,刘昌宁,江超,郭小珊,孙四梅. 传感器与微系统 . 2021(08)
基于表面等离子体共振的双通道光子晶体光纤温度传感器 [J]. 魏方皓,张祥军. 传感器与微系统 . 2021(04)
基于纺锤型空气腔的光纤马赫-曾德尔折射率传感器 [J]. 戴洋,王婷婷,孙家程,王菲,花文栋. 半导体光电 . 2020(02)
基于敏感薄膜的F-P光纤温度传感器的高温特性 [J]. 高晓丹,彭建坤. 半导体光电 . 2020(01)
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