Zijian Hao
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View article: Simultaneous measurement of bidirectional magnetic field and temperature with a dual-channel sensor based on the whispering gallery mode
Simultaneous measurement of bidirectional magnetic field and temperature with a dual-channel sensor based on the whispering gallery mode Open
What we believe is a novel dual-channel whispering gallery mode (WGM) sensor for concurrently measuring bidirectional magnetic field and temperature is proposed and demonstrated. Two sensing microcavities [magnetic fluid (MF)-infiltrated c…
View article: Enhanced sensitivity of temperature and magnetic field sensor based on FPIs with Vernier effect
Enhanced sensitivity of temperature and magnetic field sensor based on FPIs with Vernier effect Open
A kind of temperature and magnetic field sensor using Fabry-Perot interferometers (FPIs) and Vernier effect to enhance sensitivity is proposed. The sensor structure involves filling the FP air cavities with polydimethylsiloxane (PDMS) and …
View article: In-line temperature-compensated vector magnetic field sensor with side-polished fiber
In-line temperature-compensated vector magnetic field sensor with side-polished fiber Open
A novel, to the best of our knowledge, vector magnetic field sensor with temperature compensation is proposed and investigated. The proposed sensor is realized by side polishing a multi-mode optical fiber and adopting the surface plasmon r…
View article: Dual-channel-in-one temperature-compensated all-fiber-optic vector magnetic field sensor based on surface plasmon resonance
Dual-channel-in-one temperature-compensated all-fiber-optic vector magnetic field sensor based on surface plasmon resonance Open
All-fiber-optic magnetic field sensor integrated with magnetic fluid has been investigated for decades, accompanied by the commitment to vectorization, miniaturization, integration and solving the temperature cross-sensitivity caused by th…
View article: Fiber-Optic Vector-Magnetic-Field Sensor Based on Gold-Clad Bent Multimode Fiber and Magnetic Fluid Materials
Fiber-Optic Vector-Magnetic-Field Sensor Based on Gold-Clad Bent Multimode Fiber and Magnetic Fluid Materials Open
A kind of bent multimode fiber (MMF) vector magnetic sensor based on surface plasmon resonance (SPR) was proposed. By plating gold film on the curved part of the bent multimode fiber, the surface plasmon mode (SPM) was excited via a whispe…
View article: Ultrahigh-performance vector magnetic field sensor with wedge-shaped fiber tip based on surface plasmon resonance and magnetic fluid
Ultrahigh-performance vector magnetic field sensor with wedge-shaped fiber tip based on surface plasmon resonance and magnetic fluid Open
A novel fiber-optic vector magnetic field sensor and its sensing quality dependent of fabrication method has been proposed and investigated. The proposed sensor has two surfaces on the tip of a multimode fiber, which is used as the sensing…
View article: Dual-channel temperature-compensated vector magnetic field sensor based on lab-on-a-fiber-tip
Dual-channel temperature-compensated vector magnetic field sensor based on lab-on-a-fiber-tip Open
Fiber-optic magnetic field sensors based on magnetic fluid (MF) is encountering with thermal effects and demand for vectorization for several years. A common solution is to use axially processed fiber cascaded with fiber Bragg grating (FBG…
View article: Magnetic Field Sensing Based on Whispering Gallery Mode with Nanostructured Magnetic Fluid-Infiltrated Photonic Crystal Fiber
Magnetic Field Sensing Based on Whispering Gallery Mode with Nanostructured Magnetic Fluid-Infiltrated Photonic Crystal Fiber Open
A kind of novel and compact magnetic field sensor has been proposed and investigated experimentally. The proposed sensor consists of a tapered single mode fiber coupled with a nanostructured magnetic fluid-infiltrated photonic crystal fibe…
View article: Magnetic Field and Temperature Dual-Parameter Sensor Based on Nonadiabatic Tapered Microfiber Cascaded With FBG
Magnetic Field and Temperature Dual-Parameter Sensor Based on Nonadiabatic Tapered Microfiber Cascaded With FBG Open
A kind of dual-parameter sensor based on magnetic-fluid-coated nonadiabatic tapered microfiber (NTF) cascaded with fiber Bragg grating (FBG) is proposed and experimentally demonstrated. Simultaneous measurement of magnetic field and temper…
View article: Extremely high sensitivity magnetic field sensing based on birefringence-induced dispersion turning point characteristics of microfiber coupler
Extremely high sensitivity magnetic field sensing based on birefringence-induced dispersion turning point characteristics of microfiber coupler Open
A kind of ultrasensitive magnetic field sensor based on microfiber coupler and magnetic fluid (MF) is proposed and investigated. As the working wavelength is near the birefringence-induced dispersion turning point (B-DTP), the sensitivity …
View article: Vector magnetic field sensor based on U-bent single-mode fiber and magnetic fluid
Vector magnetic field sensor based on U-bent single-mode fiber and magnetic fluid Open
A novel, compact, and easy fabrication vector magnetic field sensor has been proposed and investigated. The proposed sensor consists of a U-bent single-mode fiber fixed in a magnetic-fluid-filled vessel. Neither mechanical modification nor…
View article: Simulation of Fabry-Perot strain sensor based on tapered fiber Bragg grating
Simulation of Fabry-Perot strain sensor based on tapered fiber Bragg grating Open
为解决干涉型光纤应变传感器自由光谱范围较小或干涉条纹精细度较低等问题，提出了一种基于单拉锥光纤布拉格光栅的法布里-珀罗腔的应变传感结构及其改进方案。利用啁啾光纤布拉格光栅不同位置反射不同波长的特性，形成腔长随波长连续变化的法布里-珀罗腔，得到了无穷大的自由光谱范围且谐振谷精细度高。数值计算结果表明，应变传感灵敏度与拉锥光纤的腰区直径和栅区长度正相关。在0～300 με范围内，当腰区直径为光纤直径的3/25，栅区长度为30 mm时，应变传感灵敏度为7.05 pm/με。该结果…
View article: All-fiber-optic vector magnetic field sensor based on side-polished fiber and magnetic fluid
All-fiber-optic vector magnetic field sensor based on side-polished fiber and magnetic fluid Open
A kind of compact all-fiber-optic vector magnetic sensor is proposed and demonstrated. The sensor consists of a side-polished-fiber (SPF)-integrated with singlemode-no core-singlemode (SNS) fiber structure. A section of side-polished fiber…