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. Author manuscript; available in PMC: 2019 Feb 15.
Published in final edited form as: J Phys Chem C Nanomater Interfaces. 2018 Jan 29;122(6):3341–3349. doi: 10.1021/acs.jpcc.7b10234

Figure 2.

Figure 2

Definition of orientation angles: φC═O, φC–N, φN–H, and φnormal vector of plane. Atoms are colored as in Figure 1.