Highly sensitive fiber-optic refractometer with an over-offset tilted fiber Bragg grating configuration is proposed based on strong cladding-core recoupling. Reflection with two well-defined bands performs an improved refractive index measurement combining with power self-calibration property.

Additional Metadata
Conference International Quantum Electronics Conference, IQEC 2009
Citation
Guo, T, Tam, H.-Y. (Hwa-Yaw), & Albert, J. (2009). Optical fiber refractometer with improved sensitivity based on an offset tilted fiber Bragg grating. Presented at the International Quantum Electronics Conference, IQEC 2009.