Checkmate
![Checkmate](/sites/default/files/styles/imagen_full_1024/public/2._gabriele_botta_0.jpg?itok=pM5sTFjP)
Whenever you load a sample in a SEM you must be ready to face the unexpected. In this case we found out that nickel oxide thin films are perfect pocket-sized chessboards.
SEM picture taken by Chris Tollan.
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