Simultaneous Intercalation of 1-Naphthylacetic Acid and Indole-3-butyric Acid into Layered Double Hydroxides and Controlled Release Properties

Table 1

Basal spacing, chemical composition, and surface properties of prepared nanohybrids.

Sample	𝑑 (Å)	Mg/Al; ratio^a	NAA; (wt%)^b	IBA; (wt%)^b	BET surface area; (m^2 g^−1)	BJH desorption pore volume; (m^3 g^−1)	BET average pore diameter; (Å)
MgAl-NAA/IBA-LDHs	20.1	2.23	22.1	22.6	41.15	0.291	28.3
Chemical composition^c
Mg0.69Al0.31(OH)2(NAA)0.16(IBA)0.15·0.86H2O

acalculated from ICP data.
bcalculated from UV-vis data, CHON analysis.
ccalculated from CHON analysis, UV-vis, ICP, and TG-DTA data.