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. Author manuscript; available in PMC: 2020 Jan 21.
Published in final edited form as: Angew Chem Int Ed Engl. 2018 Dec 18;58(4):1077–1082. doi: 10.1002/anie.201811763

Figure 3. Intermolecular interactions between pDA molecules.

Figure 3.

a, Schematic of experiments showing a pDA coated cantilever approaching a pDA coated substrate. b, The F-D traces shown represent eight successive traces obtained during approach of a pDA coated cantilever onto a pDA coated substrate.