Field emission microscopy (to George Scherer): work in progress

Hi George,

I have selected the following new images of air voids using field emission microscopy:

Air void 2 (low mag)

Air void2

Air void 2 (higher mag)

Air void 3

Air void 3 (shell thickness)

Air void 3

Air void 4

Air void 4

Air void 5

Air void 5

Air void 5

Air void 5 (detail of the void)

Air void 5

Air void 8

Air void 8

Air void 8

Air void 8