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XPS survey scans of different ((1) pure pNIPAAm, (2) non-cured, (3) cured, and (4) & (5) etched 50/50 APTES/pNIPAAm) films are shown. The high resolution N1s peaks (circled) for the un-cured (i) and cured + rinsed (ii) 50/50 APTES/pNIPAAm films are also presented. The small peaks (pointed out by the arrows) of Si2p are observed for all the blended films.
