368634.fig.001a
(a)
368634.fig.001b
(b)
368634.fig.001c
(c)
368634.fig.001d
(d)
368634.fig.001e
(e)
Figure 1: (colour online). (a) The unit cell for 6-AGNR with 36 carbon atoms. (b) The position and orientation of CO molecule on 6-AGNR. (c) The position and orientation of CO2 molecule on 6-AGNR. (d) The position and orientation of NO molecule on 6-AGNR. (e) The position and orientation of NH3 molecule on 6-AGNR.