We propose a microfluidic refractive index sensor based on new polymer twin-core photonic bandgap fiber (PBGF). The sensor can achieve ultrahigh detection limit, i.e. >1.4times10-7RIU refractive index unit (RIU), by measuring the coupling wavelength shift.
Proceedings of the 14th Optoelectronics and Communications Conference: Oecc 2009, 2009, p. 1-2
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14th OptoElectronics and Communications Conference, 2009