Influence of Metallic Molar Ratio on the Electron Spin Resonance and Thermal Diffusivity of Zn–Al Layered Double Hydroxide

Table 2

Lattice parameters and surface properties of Zn–Al–NO₃-LDH samples.

Sample	𝑑003	𝑑110	𝑎^a	𝑐^b	𝐷^c	𝑆^dBET	𝑉𝑝^e	𝐷^fBJH
	(nm)	(nm)	(nm)	(nm)	(nm)	(m^2/g)	(cm^3/g)	(𝜇m)
Zn2Al-LDH	0.883	0.153	0.306	2,66	29.18	0.12	0.68	18.86
Zn3Al-LDH	0.889	0.154	0.308	2.67	23.16	2.04	0.61	1.17
Zn4Al-LDH	0.885	0.154	0.308	2.66	28.42	7.64	0.63	0.33
Zn5Al-LDH	0.891	0.154	0.308	2.68	17.61	7.74	0.57	0.30
Zn6Al-LDH	0.890	0.154	0.308	2.68	32.51	8.34	0.59	0.28

aa = 2 𝑑₁₁₀.
bc = average value calculated from (003) and (006) reflections.
cAverage crystallite size in c direction value calculated from the values of (003) and (006) diffraction peaks using the Scherrer equation.
dBrunauer-Emmett-Teller (BET) surface area.
eBarret-Joyner-Halenda (BJH) pore volume.
fBarret-Joyner-Halenda (BJH) average pore diameter.