Long and short path length differences interferometric sensing modalities have been combined based on immobilizing hydrogel on thin-core optical fiber end face. Dual parameter sensing of hydrogel swelling and refractive index was demonstrated.
CITATION STYLE
Muri, H. I., Hammarling, K., Wahl, M., Engholm, M., & Hjelme, D. R. (2018). Combining interferometric sensors for dual parameter fiber optic chemical sensing. In Optics InfoBase Conference Papers (Vol. Part F124-OFS 2018). Optica Publishing Group (formerly OSA). https://doi.org/10.1364/ofs.2018.wf80
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