
FTIR characterization of layered double hydroxides and …
2020年1月1日 · 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. It is possible to identify the LDH structures and intercalated anions between the LDH layers with the help of FTIR technique.
Surface chemistry and structure evaluation of Mg/Al and Mg/Fe LDH …
2021年2月1日 · This study provides a detailed characterization of Mg/Al LDHs in comparison to Mg/Fe LDH structures based on results from multiple analytical methods. A special attention was given to LDH materials derived from carbonates in order to obtain low-cost materials with possible application in wastewater treatment.
Zn–Al layered double hydroxides intercalated with carbonate, nitrate ...
2017年1月1日 · The FTIR spectra of Zn-Al-NO 3 reveal a strong peak around 1380 cm −1 attributed to the anti-symmetric stretching mode (ν 3) of the nitrate anion present in the LDH [35].
Preparation of novel Zn–Al layered double hydroxide composite as ...
2023年6月23日 · 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...
Structural transformation of layered double hydroxides: an in …
2018年2月21日 · 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...
FTIR spectra of Cu/Cr-LDH (a) and Cu/Al-LDH (b) - ResearchGate
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),...
FTIR spectra of the MgAl-LDH: a as synthesized, and b
In this study, we developed granular activated carbon-doped Mg-Al LDH composites (MgAl@AC) with an Mg:Al molar ratio of 3:1 using the co-precipitation method. The MgAl@AC was characterized using...
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光谱法测定层状双氢氧化物中碳酸根离子含量<a href="#fn1" title="提供电子补充信息(ESI):CO3-LDH …
2012年9月21日 · 通过FTIR光谱法论证了一种测定层状双氢氧化物(LDHs)中碳酸根离子含量的新方法。 对夹层中同时含有碳酸根和羧酸根离子的LDH的FTIR光谱进行了曲线拟合技术的反褶积。
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.