Skip to main content
. Author manuscript; available in PMC: 2019 Mar 4.
Published in final edited form as: Biomimetics (Basel). 2017 Oct 5;2(4):10.3390/biomimetics2040019. doi: 10.3390/biomimetics2040019

Figure 5.

Figure 5

Mixed element map for carbon (C), oxygen (O) and nitrogen (N) of the cross-section of (A) [CHT/HA]200 and (B) [CHT/HA-DN]200 freestanding membranes. Mixed element map for carbon (C), oxygen (O), and nitrogen (N) of upper surface of (C) [CHT/HA]200 and (D) [CHT/HA-DN]200 freestanding membranes. Energy-dispersive X-ray spectra and ration quantification of O/N of (E) [CHT/HA]200 and (F) [CHT/HA-DN]200 freestanding membranes. a.u.: Arbitrary units.