True Tapping Mode Scanning Near-Field Optical Microscopy with Bent Glass Fiber Probes

Figure 2

Simulation results for the 1st and 2nd resonance mode of the fiber with 125 μm diameter. (a) Efficiency on the bending angle dependence .  μm;  mm;  μm. (b) Efficiency on the bending radius dependence . ;  mm;  μm. (c) Efficiency on the free part length dependence . ;  μm;  mm. (d) Efficiency on the fiber length dependence . ;  μm;  μm.

(a)

(b)

(c)

(d)