نتایج جستجو برای: layered double hydroxides ldhs
تعداد نتایج: 272292 فیلتر نتایج به سال:
Poly(vinyl chloride) (PVC), an important thermoplastic polymer widely-used in various fields, requires the use of thermal stabilizers to enhance its stability during processing and practical applications because poor stability. Layered double hydroxides (LDHs), two-dimensional anionic layered versatile filler, are widely considered be one kind high-efficient environment-friendly PVC stabilizers...
Among the nanomaterials reported in literature, layered double hydroxides (LDHs) are considered promising for electrochemical sensor technology. Transition metal-based (TM-LDHs) show excellent electrocatalytic properties that facilitate redox reactions with analytes, e. g. H2O2, glucose or glyphosate. Elaboration of porous nano-structures TM-LDHs nanosheets on electrode surface allows a rapid d...
This paper reports the application of anthracite particles of different sizes and coated with nine kinds of layered double hydroxides (LDHs) varying in M(II)-M(III) cations, as alternative substrates in the simulated vertical-flow constructed wetland columns. Effects of LDHs-coating and particle size of modified anthracites were examined to evaluate their abilities in removing oxygen demand and...
Layered double hydroxides (LDHs) exhibit characteristic anion-exchange chemistry making them ideal carriers of negatively charged molecules like deoxyribonucleic acid (DNA). In this study, hydrotalcite (Mg-Al) and hydrotalcite-like compounds (Mg-Fe, Zn-Al, and Zn-Fe), also known as LDHs, were evaluated for their potential application as a carrier of DNA. LDHs were prepared by coprecipitation at...
The synthesis method of layered double hydroxides (LDHs) determines nanoparticles' performance in biomedical applications. In this study, hydrothermal treatment as an important synthesis technique has been examined for its influence on the physicochemical properties and the drug release rate from drug-containing LDHs. We synthesised MgAl-LDHs intercalated with non-steroidal anti-inflammatory dr...
Two kinds of layered double hydroxides (LDHs), MgAl-NO2 (N-LDH) and MgAl-CO3 (C-LDH), were incorporated to study the durability mortar concrete. The LDH contents 1%, 2%, 4% by mass concrete 0.5%, 4%, respectively. effect LDHs on sulfate resistance was studied through dry-wetting cycle test, compressive strength flexural test. In addition, effects pore structure, chloride resistance, carbonation...
Co–Al-layered double hydroxides (LDHs) thin films were prepared by drop-casting process on ITO-coated glass substrates. And then the small molecule atrazine was adsorbed Co–Al LDHs film impregnation method. Current–voltage characteristics revealed nonvolatile resistive switching in films. The Influence of adsorption molecules behavior has been investigated. By varying content films, device coul...
Nitrate Ion-Separation The underlying prerequisite for materials design to achieve on-target separation of low nucleophilic nitrate ions has been unclear. By fabricating cation-ordered layered double hydroxides (LDHs) via topochemical reaction, in article number 2201484, Tomohito Sudare, Katsuya Teshima, and colleagues demonstrate that the hexagonal arrangement effectively facilitates a stable ...
Contaminated water/soil by heavy metal ions has become a critical global issue, and caused severe health risk to humans. As comparation with nanofiltration, ion exchange reverse osmosis, adsorption strategy is more appropriate application in large-scale advantages of convenient, affordable efficient. Therefore, it urgent explore the excellent adsorbents high-performance, low cost ...
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