Hydrothermal Synthesis of Ni/Al Layered Double Hydroxide Nanorods

Table 1

Chemical formulas and interlayer distances of Ni/Al LDH prepared at different pH values.

pH value	Interlayer distances   (nm)	Ni/Al (molar ratio)	Composition of LDHs
5.5	1.0589	1.71	[Ni0.63Al0.37(OH)2](SO4 ^2−)0.19⋅0.88H2O
8.5	0.8401	2.86	[Ni0.74Al0.26(OH)2](SO4 ^2−)0.13(CO3 ^2−)0.04⋅0.72H2O
10.0	0.8708	2.96	[Ni0.75Al0.25(OH)2](SO4 ^2−)0.16(CO3 ^2−)0.03⋅0.84H2O