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LOOK AGAIN

Published online by Cambridge University Press:  10 October 2017

Abstract

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Other
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MRS Bulletin , Volume 42 , Issue 10: Materials Under Pressure , October 2017, pp. 768
Copyright
Copyright © Materials Research Society 2017 

See if you can find the 8 differences in each set of images.

The crystal road

Gold droplets on a gallium arsenide substrate struggle beneath a thin coating of silicon dioxide that inhibits crystal growth. An oxide-free corridor leads to a scarlet eruption of gold-tipped gallium arsenide crystals during metal–organic chemical vapor deposition.

David J. Dvorak, Simon Fraser University, Canada.

August 2017 answer key

Dessin

Core–shell germanium nanowires.

Kevin Guilloy, Aarhus University, Denmark.

Answers will be published in the December 2017 issue.

Footnotes

Images on the top were submitted to the Materials Research Society “Science as Art” competition. Images on the bottom were modified in Adobe Photoshop for this “Look Again” activity.