Fig. 4

Time-dependent decay of the orientational correlation function \(C_2(t)\) for \(\hbox {H}_2\)O dipole vectors as defined in Eq. (2), for water chains confined in (6,2), (6,4), (6,6) CNTs and liquid water, respectively.
Time-dependent decay of the orientational correlation function \(C_2(t)\) for \(\hbox {H}_2\)O dipole vectors as defined in Eq. (2), for water chains confined in (6,2), (6,4), (6,6) CNTs and liquid water, respectively.