Due to favourable properties layered double hydroxides (LDHs) have been widely investigated for organic dye removal processes. In order study the adsorption of methyl orange, bimetal (ZnAl and MgAl) trimetal (ZnCuAl MgCuAl) adsorbents were synthesized thermally treated. The influence adsorbent metal nature content on structural (X-ray diffraction, Raman analysis), textural (low temperature nitr...

Here we report a novel, binder free simple post synthesis modification of layered double hydroxides (LDHs) to develop structured CO2 capture sorbents. The method involves the LDHs with an organic modifier, melamine, create porosity and provide support for enhanced properties. modified were pelletized (2 mm) overcome particle size issues associated powder samples when used in relevant process, e...

The objective of this study was to verify the feasibility using biochar, functionalized with layered double hydroxides, as a fertilizer after its use in phosphate treatment (P-BC-LDHs). It conducted several levels P-BC-LDHs seed germination and early growth assays lettuce (Lactuca sativa L.). application resulted successful seedling emergence, an excellent capacity over 96% for all treatments. ...

The synthesis and applications of composites based on layered double hydroxides (LDHs) nanocarbons have recently seen great development. On the one hand, LDHs are versatile 2D compounds that present a plethora applications, from medicine to energy conversion, environmental remediation, heterogeneous catalysis. other, unique physical chemical properties owing their low-dimensional structure sp2 ...

Despite the considerable efforts in advancing nonprecious-metal candidates as oxygen evolution reaction (OER) electrocatalysts, cost-effective production of efficient and stable catalysts via simple synthesis routes remains to be realized. We report on experimental density functional theory (DFT) guidelines nickel (Ni)–vanadium (V) layered double hydroxides (LDHs) prepare an optimal electrocata...

Transparent heterogeneous ultrathin films of exfoliated layered double hydroxide (LDHs) nanosheets, fabricated alternately with polyanion, have been obtained via a layer-by-layer electrostatic self-assembly which yields a series of novel LDH films with potential multifunctionality.

Abstract The yield of obtaining layered double hydroxides (LDHs) remains a significant challenge that limits their practical use on large scale. flow processes is an innovative approach to solving the problem. This paper describes method for LDH nanoparticles using agitated tube reactor heated by infrared radiation (flow-IR-ATR). As dedicated production nanoparticles, it able synthesise product...

Ionic conduction mechanism of Mg-Al layered double hydroxides (LDHs) intercalated with CO32− (Mg-Al LDH) was studied. The electromotive force for the water vapor concentration cell using LDH as electrolyte showed partial pressure dependence and obeyed Nernst equation, indicating that hydroxide ion transport number is almost unity. ionic conductivity Mg(OH)2, MgCO3 Al2(CO3)3 also examined. Onl...

We report facile methods of preparing nanosized hydrotalcite-like compounds, the layered double hydroxides (LDH), with ordinary chemistry laboratory settings to educate young scientists from high schools undergraduate university level fostering their research interest in these nanomaterials practical importance. Coprecipitation and urea hydrolysis have been recommended as routes magnesium-alumi...

Due to their unique spatial structures, layered double hydroxides (LDHs) have been considered as prospective electrode materials for supercapacitors. In this work, several NiCo-LDH are obtained via a facile selenization process. This can improve the conductivity and reduce electrochemical impedance of samples. The 0.4Se-NiCo-LDH deliver specific capacitance 1396 F/g at 1 A/g. capacity retention...