ArticleLangmuir : the ACS journal of surfaces and colloids2025
Solvation-Layering-Assisted Formation of Highly Concentrated Colloidal Sub-10-nm-Diameter Layered Double Hydroxide Nanoparticles Using Acetylacetone.
Article in Langmuir : the ACS journal of surfaces and colloids, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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Who cites it
2 citing papers in PubMed.
- X-ray µ-CT contrast agents employing highly-concentrated low-viscosity layered double hydroxide nanoparticles for high-resolution imaging of vasculature.Materials advances · 2026Article
- Synthesis of porous aluminate microbeads from emulsion droplets: interphase alcohol extraction-driven assembly of sub-10 nm nanoparticles.RSC advances · 2026Article
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Authors and funding
8 authors.
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Abstract
High-solid-concentration colloidal nanoparticles have become increasingly important in various applications. Herein, we report a novel colloidal system of layered double hydroxide (LDH) nanoparticles in which an organic molecule, acetylacetone, acts as a surface modifier to regulate the solvent layering, allowing highly concentrated dispersion in polar solvents (40 wt %) with optical transparency. The dispersion mechanism was systematically investigated by nuclear magnetic resonance, small-angle X-ray scattering, and acoustic spectroscopy. The results suggested that the high-density layering of the solvent on the solid surface is the origin of the high dispersibility of the NiAl-LDH nanoparticles. The dispersion of LDHs at high nanoparticle concentration will contribute to enhancing the efficiency of LDHs in applications such as catalysis, sensing devices, optical materials, and drug delivery.
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Registered trials
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