Discrimination between refractive index and temperature by two cascaded cladding-mode type fiber sensors

• Main Authors: Jiang, Meng, Shum, Perry Ping, Wu, Zhifang, Dinh, Xuan Quyen, Hu, Dora Juan Juan, Lim, Jun Long
• Other Authors: School of Electrical and Electronic Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2013
• Subjects: DRNTU::Engineering::Electrical and electronic engineering
• Online Access: https://hdl.handle.net/10356/95979; http://hdl.handle.net/10220/11882
• Institution: Nanyang Technological University

We demonstrated a fiber sensor for simultaneous measurement of refractive index and temperature by cascading one long period grating and one modal interferometer. Cladding mode interference between them was also investigated here.