This image shows a dipalmitoyl phosphatidylcholine (DPPC) multilayer grating fabricated by lipid multilayer stamping. The image was taken in air using tapping mode, and is a good example of soft materials imaged in air using AFM techniques.
O. A. Nafday, T. W. Lowry, S. Lenhert, Multifunctional lipid multilayer stamping, Small 8, 1021-1028 (2012).
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