Adsorption of glycine on diamond (001): Role of bond angle of carbon atoms*
Li Lina), Xu Jingb)†, Xu Li-Fanga), Lian Chao-Shenga), Li Jun-Jiea), Wang Jian-Taoa), Gu Chang-Zhia)‡,c)
       
(a) The geometry of glycine molecule, C atoms are indicated in grey, and N atoms in blue, O atoms in red, and H atoms in yellow, respectively. (b) Reconstructed diamond (001) 2 × 1 surface. (c) Hydrogen-terminated diamond (001) surface.