High confidence plasmonic sensor based on photonic crystal fibers with a U-shaped detection channel

Author:

Zhu Wanlai1,Yi Yingting2,Yi Zao1ORCID,Bian Liang1,Yang Hua3ORCID,Zhang Jianguo4ORCID,Yu Yang5,Liu Chao6ORCID,Li Gongfa7,Wu Xianwen8

Affiliation:

1. Joint Laboratory for Extreme Conditions Matter Properties, Key Laboratory of Manufacturing Process TestingTechnology of Ministry of Education, State Key Laboratory of Environment-Friendly Energy Materials, Southwest University of Science and Technology, Mianyang 621010, China

2. College of Physics and Electronics, Central South University, Changsha 410083, China

3. School of Science, Lanzhou University of Technology, Lanzhou 730050, China

4. Department of Physics, Jinzhong University, Jinzhong 030619, China

5. College of Liberal Arts and Sciences, Hunan Provincial Key Laboratory of Novel Nano-Optoelectronic Information Materials and Devices, National University of Defense Technology, Changsha 410073, China

6. School of Physics and Electronics Engineering, Northeast Petroleum University, Daqing 163318, China

7. School of Chemistry and Chemical Engineering, Jishou University, Jishou 416000, China

8. Hubei Key Laboratory of Mechanical Transmission and Manufacturing Engineering, Wuhan University of science and Technology, Wuhan 430081, China

Abstract

A SPR-PCF sensor with U-shaped detection channel was designed and obtained a sensitivity of 24.1 μm RIU−1 and a figure of merit of 2410 RIU−1 in the refractive index range of 1.38–1.43 at the same time.

Funder

National Natural Science Foundation of China

Southwest University of Science and Technology

China Academy of Engineering Physics

Department of Science and Technology of Sichuan Province

Wuhan University of Science and Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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