Skip to main content
. Author manuscript; available in PMC: 2011 Apr 29.
Published in final edited form as: J Phys Chem B. 2010 Apr 29;114(16):5283–5291. doi: 10.1021/jp100486h

Figure 4.

Figure 4

AFM images (scan size = 10×10 μm2) of [rPDMAEMA/DNA]15 LbL film (a) before cross-linking reaction (Z-range = 220 nm and Rq = 30 nm), (b) after cross-linking reaction (Z-range = 180 nm and Rq = 18 nm, and (c) before cross-linking but immersed in hexane at 50–55 °C for 1 h (Z-range = 220 nm and Rq = 33 nm). Reference bar is 2 μm.