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. Author manuscript; available in PMC: 2008 Aug 31.
Published in final edited form as: Langmuir. 2005 Aug 16;21(17):7833–7841. doi: 10.1021/la050417o

Figure 2.

Figure 2

AFM images of ppNIPAM in water at 25°C (a) and 37°C (b) acquired in the acoustic AC mode. The surfaces are fairly smooth in both cases with a slightly higher root-mean-square roughness at 25°C than at 37°C. Notice the two images have different z scales.