fig1
Figure 1. (A) TEM and (B) HRTEM image of Ni-NiAlZr-LDO. Insertion in (A) is the histogram of Ni particle distribution; (C) The basic and acidic properties of the Ni-LDO; (D) NH3-TPD profiles of Ni-NiAlZr-LDO and Ni-NiAl-LDO. TEM: Transmission electron microscopy; HRTEM: high-resolution TEM; LDO: layered double oxides; TPD: temperature-programmed desorption.
