
FTIR characterization of layered double hydroxides and
Jan 1, 2020 · FTIR spectroscopy is a useful tool for functional group identification and quantification. Among different methods for characterization of layered double hydroxides (LDH) and organo-modified LDH, FTIR is a promising and fast method and it is usually the initial step for LDH characterization.
Surface chemistry and structure evaluation of Mg/Al and Mg/Fe LDH …
Feb 1, 2021 · The FTIR spectra of all samples showed broad OH stretching envelope in the region of 3700–3400 cm −1 (Fig. 3 a). With increasing molar ratio, the band broadened towards higher wavenumbers, which is more clearly visible for the Mg/Al LDH, in opposite to the Mg/Fe LDH reference samples.
FTIR characterization of layered double hydroxides and modified …
Jan 1, 2020 · FTIR spectroscopy is a useful tool for functional group identification and quantification. Among different methods for characterization of layered double hydroxides (LDH) and organo-modified LDH, FTIR is a promising and fast method and it is usually the initial step for LDH characterization.
Structural transformation of layered double hydroxides: an in …
Feb 21, 2018 · In this report, we applied in situ transmission electron microscopy (TEM) to extensively characterise the thermal progressions of nickel-iron containing (Ni-Fe) LDH nanomaterials. The combinative...
Preparation of novel Zn–Al layered double hydroxide ... - Nature
Jun 23, 2023 · In this work, a new and efficient composite LDH with high adsorption power using layered double hydroxide (LDH), 2,4-toluene diisocyanate (TDI), and tris (hydroxymethyl) aminomethane (THAM) was...
FTIR spectra of Cu/Cr-LDH (a) and Cu/Al-LDH (b)
In this work, Ni–Co layered double hydroxide (Ni–Co LDH) hollow nanostructures were synthesized and characterized by X-ray diffraction (XRD), field emission-scanning electron microscopy (FE-SEM),...
Distinguishing Anionic Species That Are Intercalated in Layered …
Guest molecules in layered double hydroxides (LDHs) may be located both on the surface and in the interlayer gallery. In this work, a comparative study of various IR spectroscopic methods coupled with X-ray diffraction (XRD) is presented, which makes it possible to distinguish between the two possibilities.
FTIR spectra of (a) layered double hydroxide (LDH); (b) 2 ...
FT-IR spectra of LDH, BTSA and LDH-BTSA are shown in Fig. 2, and the characteristic bands of the spectra are given in Table 1. The IR spectrum of LDH shows a strong band at 1385 cm −1 ...
FTIR spectra of the LDH and OM-LDH. FTIR: Fourier transform …
FTIR: Fourier transform infrared; OM-LDH: organically modified layered double hydroxide; LDH: layered double hydroxide. from publication: The synthesis of organically modified layered double ...
Determination of carbonate ion contents in layered double hydroxides …
A novel method for determining the carbonate ion contents in layered double hydroxides (LDHs) was demonstrated by FTIR spectrometry. Deconvolution using a curve-fitting technique was performed on the FTIR spectra of LDHs containing both carbonate and carboxylate ions in …