Fig. 1. (a) Schematic diagram of the sensor; (b) microscopic image of the tapering structure; (c) the structure of the PANDA PMF.

Fig. 2. Schematic diagram of the experimental setup for the displacement measurement.

Fig. 3. Reflected interference spectrum and reflection spectra of dip A for different displacements.

Fig. 4. Wavelength shifts as a function of displacement for dip A.

Fig. 5. Intensity changes as a function of displacement for dip A.

Fig. 6. Schematic diagram of the experimental setup for the temperature measurement.

Fig. 7. Reflection spectra of dip A for different temperatures.

Fig. 8. Wavelength shifts as a function of temperature for dip A.

Fig. 9. Intensity changes as a function of temperature for dip A.