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(Left) Π–A isotherms of DODA Langmuir films on pure water and on Kunipia aqueous suspensions. (Right) Atomic force microscopy (AFM) height images and cross-sectional analysis of DODA–clay monolayers deposited with the LS technique onto Si wafers at surface pressures of (a) 5 mN m–1, (b) 10 mN m–1, (c) 15 mN m–1, and (d) 20 mN m–1 during the compression process.
