The measurement process in vacuum
And yes, unfortunately I have to disappoint you a bit, because all the foamed thermal pads cannot be tested with the FE-SEM. The process takes place in a high vacuum, and on the other hand if you want to test pads with air pockets there, the blown-up metamorphosis of the corn kernels morphed into popcorn, would just be ice-cold coffee. Because that stuff would quite literally jump in our faces. So for this, you would have to choose a different preparation and maybe work with a purpose solvent again. But that would be a completely different story.
So, now let’s just remove the whole silicone support corset for once and concentrate on the essentials…:
It goes even bigger and even now the contours are much clearer than with the silicone-saturated filler:
I have one more big one before we get to the analysis of the hearts:
And because it’s so nice to look at all these pictures, I put everything into a gallery again before the analysis that follows now:
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