Composition Differences at Surfaces Detected by Adsorption and Desorption of Radiotracers

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Science  28 Aug 1970:
Vol. 169, Issue 3948, pp. 864
DOI: 10.1126/science.169.3948.864


A novel method for the detection of composition differences on solid surfaces is based on differences in the adsorption and subsequent partial desorption of a radiotracer by heterogeneities of the surface.

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