Figure 6
From: Temperature and microwave near field imaging by thermo-elastic optical indicator microscopy

Real time imaging of magnetic microwave near field structures of a micro-strip line at 0.2 GHz.
(a) Illustration of micro-strip line used in the experiment. (b) Real time images of magnetic microwave near field distribution, where a pulse of microwave signal (duration 150 ms) was applied continuously. (c) Real time intensity changes of magnetic microwave near field (black) around the region of interest (ROI) as a function of time, where the red line indicates pulses of input microwave signal.