Figure 6
From: Multimode fiber tip Fabry-Perot cavity for highly sensitive pressure measurement

Dip wavelength shift with the increase of pressure, and the inset shows the reflection spectra of the device at different pressures.
From: Multimode fiber tip Fabry-Perot cavity for highly sensitive pressure measurement

Dip wavelength shift with the increase of pressure, and the inset shows the reflection spectra of the device at different pressures.