Figure 4
The lattice parameters of takovite-like phases. (a) The a parameter plotted against x for a range of Ni–Al (open circles) and Ni–Fe (filled circles) LDH preparations reported in the literature. The data for Ni–Al LDH phases are from the following references: Brindley & Kikkawa (1979 ); Carteret et al. (2011 ); d'Espinose de la Caillerie et al. (1995 ); Hu & Noréus (2003 ); Indira et al. (1994 ); Jinesh et al. (2010 ); Johnson & Glasser (2003 ); Kovanda et al. (2009 ); Pérez-Ramírez et al. (2001 ); Prevot et al. (2009 ); Rives et al. (2003 ); Sato et al. (1988 ); Tsuji et al. (1993 ); Vieira et al. (2009 ); del Arco et al. (1999 ); Han et al. (2009 ). (b) The c′ parameter plotted against x for Ni—Al—CO3 (open circles) and Ni—Fe—CO3 (filled circles) LDH phases reported in the literature. The data are from: Brindley & Kikkawa (1979 ); Carteret et al. (2011 ); d'Espinose de la Caillerie et al. (1995 ); Jinesh et al. (2010 ); Johnson & Glasser (2003 ); Kovanda et al. (2009 ); Prevot et al. (2009 ); Rives et al. (2003 ); Sato et al. (1988 ); del Arco et al. (1999 ); Han et al. (2009 ). |