Zeolite beta low dose image series
Sample courtesy of Prof. D.L. Zhang at Jilin University, China.

Zeolite beta low dose image series

(a) – (c) Zeolite beta electron dose series of 0.5, 2, and 8 e-/pixel; (d) – (f) corresponding FFT images. As dose increases image quality improves and more reflections can be seen in the FFT image.