Surface plasmon resonance-induced tunable polarization filters based on nanoscale gold film-coated photonic crystal fibers<xref rid="cpb_26_10_104211_fn1" ref-type="fn">*</xref><fn id="cpb_26_10_104211_fn1"><label>*</label> <p>Project supported by the National Natural Science Foundation of China (Grant Nos. 61505175 and 61475134) and the Natural Science Foundation of Hebei Province, China (Grant Nos. F2017203110 and F2017203193).</p> </fn>

Surface plasmon resonance-induced tunable polarization filters based on nanoscale gold film-coated photonic crystal fibers**

Project supported by the National Natural Science Foundation of China (Grant Nos. 61505175 and 61475134) and the Natural Science Foundation of Hebei Province, China (Grant Nos. F2017203110 and F2017203193).

Liu Yingchao, Chen Hailiang^†, Li Shuguang, Liu Qiang, Li Jianshe

(color online) The electric field distribution of (a) Y-polarization mode at the wavelength of 1.31 μm and (b) X-polarization mode at the wavelength of 1.55 μm. A part of the energy of core modes transfers to the surface of the gold film.