光通信技术2017,Vol.41Issue(11):5-7,3.DOI:10.13921/j.cnki.issn1002-5561.2017.11.002
基于光透射特性的磁流体传感器研究
Research on magnetic fluid sensor based on optical transmission properties
摘要
Abstract
The changes of optical transmission properties of magnetic fluid sensors in the presence and absence of magnetic field are studied.When the magnetic field is applied,there is a non-linear relationship between the transmitted optical power and the incident optical power.When the different magnetic field intensity is applied,the transmitted optical power increases abruptly in a certain range with the increase of the incident optical power.The range of the sudden increase has the highest sensitivity,and the range is related to the thickness of the magnetic fluid film and the incident optical power.关键词
磁流体/光透射特性/磁场/入射光功率/透射光功率Key words
magnetic fluid/optical transmission properties/magnetic field/incident optical power/transmitted optical power分类
信息技术与安全科学引用本文复制引用
李永倩,张浩,杨志,苑宝义,苑泽,薛海龙..基于光透射特性的磁流体传感器研究[J].光通信技术,2017,41(11):5-7,3.基金项目
河北省科技计划项目(15212103D)资助,国家自然科学基金(61377088)资助,河北省自然科学基金(F2014502098)资助. (15212103D)