Hierarchically organized Li–Al-LDH nano-flakes a low
Hierarchically organized Li–Al-LDH nano-flakes a low-temperature approach to seal porous anodic oxide on aluminum alloys† D. Mata a M. Serdechnova b M. Mohedano bc C. L. Mendis bd S. V. Lamaka b J. Tedim e T. Hack f S. Nixonf and M. L. Zheludkevichbg This work suggests a low-temperature sealing approach for tartaric–sulfuric acid (TSA) anodized AA2024
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Morphologies Preparations and Applications of Layered
of LDH structures. One advantage of fabrication of well-oriented or self-supporting LDH films is to avoid spontaneous aggregation of LDH powders. Previous studies have shown the fabrications of LDH films with microsized LDH platelets oriented perpendicularly or horizontally to the underlying metal or surface-modified substrates 21-26 44-62 .
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Materials Free Full-Text Morphologies Preparations
Powdery LDHs typically show the brucite (Mg(OH) 2)-like layered structure via a conventional co-precipitation process.When synthesized by a hydrothermal approach induced by slow hydrolysis of urea the resulting MgAl-LDH usually exhibits hexagonal platelet morphology at the micro scale () this suggests the preferential growth of ab faces (i.e. perpendicular to the stacking direction).
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Biodegradable 2D Fe–Al Hydroxide for Nanocatalytic Tumor
This facile three‐step synthesis method realizes the fabrication of delaminated LDH nanosheet and simultaneously achieves PEG molecule conjugation. X‐ray diffraction (XRD) pattern of the Fe‐LDH nanoparticles showed characteristic (00l) diffraction peaks with (003) diffraction peak at
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Green corrosion inhibitors intercalated Mg Al layered
Aug 18 2020 · Mg alloy was protected with Mg Al layered double hydroxide (LDH) coating intercalated with three green corrosion inhibitors (sodium benzoate 3-aminopropyltriethoxysilane and 8-hydroxyquinoline). The in-situ hydrothermal approach was adopted to intercalate corrosion inhibitors into Mg Al LDH coating. The intercalated Mg Al LDH coating was successfully acquired and the
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Hierarchical Nanocomposites Derived Wiley Online Library
The fabrication of LDH/carbon nanocomposites provides a novel method for the development of novel multifunctional nanocomposites based on the existing nanomaterials. However knowledge of their assembly mechanism robust and precise route for LDH/nanocarbon hybrid with well designed structure and the relationship between structure properties
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0.95 Fabrication of Green Superhydrophobic
Fabrication of Green Superhydrophobic Cortese et al. 32 described a convenient approach to fabricate cotton textiles with superhydrophobic and superoleophilic properties using plasma-enhanced chemical vapor deposition. Yue et al. 33 developed a kind of superhydrophobic cellulose/LDH (layered double hydroxide) membrane and applied it in
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Synthesis and characterization of hybrid MgAl-LDH SiO2
Aug 01 2020 · This paper reports a novel approach for the synthesis of MgAl-LDH email protected 2 CoAl 2 O 4 and email protected 2 CoAl 2 O 4 in order to make a hybrid pigment. SEM TEM XRD Raman spectroscopy elemental mapping TG/DTG optical microscopy UV–vis-NIR spectrophotometry and CIE 1976 L a b color coordinates were used to characterize the synthesized pigment compounds.
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Synthesis and characterization of mixed metal oxide
May 18 2019 · Fabrication of thin film from (Co–Cr)/A LDH was conducted by thermal evaporation method (Edwards type E 306 A England) with thickness 200 ± 5 nm. The optical characteristics of (Co–Cr)/A LDH film within the wavelength range of 200 nm to 1000 nm spectra for both calcined and un-calcined samples were studied.
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Surendar TONDA Research Professor PhD Kyungpook
A green approach to the fabrication of TiO2/NiAl-LDH core–shell hybrid photocatalyst for efficient and selective solar-powered reduction of CO2 into value-added fuels Article Mar 2020
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Novel and Effective Zn-Al-GA LDH Anchored on Nanofibers
Jul 08 2020 · Heavy metals and dye contaminations pose the most critical environmental problems facing the world today . These may lead to bad effects on human animal s health and aquatic ecosystems. Herein we report a facile and effective approach to fabricate controllable design of tunable Zn/Al/gallate layered double hydroxide/polystyrene nanofibers (Zn/Al/GA LDH/PSNFs).The prepared
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PAPER OPEN ACCESS Related content Synthesising methods
nano-structural material Co-Sn LDH O Saber-Recent citations TiO2 NiAl-Layered double oxide nanocomposite An excellent photoanode for a dye sensitized solar cell Leila Jafari Foruzin et al-This content was downloaded from IP address 207.46.13.163 on 16/03/2020 at 00 01
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Crystals Special Issue Layered Double Hydroxides
- The synthesis characterization and functionalization of LDHs including all contributions focusing on properties and applications of self-assembled hierarchical LDH nanosheet thin films and LDH exfoliation to monolayers according to a multidisciplinary approach.Other 2D material monolayers layered materials Van der Waals heterostructures.
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Novel and Effective Zn-Al-GA LDH Anchored on Nanofibers
Jul 08 2020 · Heavy metals and dye contaminations pose the most critical environmental problems facing the world today . These may lead to bad effects on human animal s health and aquatic ecosystems. Herein we report a facile and effective approach to fabricate controllable design of tunable Zn/Al/gallate layered double hydroxide/polystyrene nanofibers (Zn/Al/GA LDH/PSNFs).The prepared
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Synthesis of ionic liquid intercalated layered double
Mar 01 2020 · Common disadvantages of the methods used for the fabrication of LDH nanocomposite are low levels of LDH exfoliation or the need to use solvents to encourage LDH exfoliation . Developing a facile technique for fabricating of completely exfoliated LDH nanocomposites remains a difficult problem from this point of perspective.
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Glycine-Assisted Hydrothermal Synthesis of NiAl-Layered
Flower-like NiAl-layered double hydroxides (LDH) were successfully synthesized by a straightforward one-pot hydrothermal method using Ni(II) glycinate complex as a chemical precursor under extremely high basic conditions and soft hydrothermal conditions. Systematic screening of synthesis parameters such as reaction time and hydrothermal process temperature was carried out. The materials have
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Fabrication of a Au-loaded CaFe 2 O 4 /CoAl LDH p–n
Fabrication of a Au-loaded CaFe 2 O 4 /CoAl LDH p–n junction based architecture with stoichiometric H 2 O 2 generation and Cr(VI) reduction under visible light†. Snehaprava Das Sulagna Patnaik and K. M. Parida Center for Nano Science and Nano Technology SOA Deemed to be University Bhubaneswar Odisha India.
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Green corrosion inhibitors intercalated Mg Al layered
Aug 18 2020 · Mg alloy was protected with Mg Al layered double hydroxide (LDH) coating intercalated with three green corrosion inhibitors (sodium benzoate 3-aminopropyltriethoxysilane and 8-hydroxyquinoline). The in-situ hydrothermal approach was adopted to intercalate corrosion inhibitors into Mg Al LDH coating. The intercalated Mg Al LDH coating was successfully acquired and the
Get PriceLayered double hydroxide functionalized biomass carbon
Mar 06 2019 · Therefore the current research can offer a green approach to fabricate LDH/BCF with hierarchical structures for efficient removing fluoride from water and the fabricated LDH/BCF will be an excellent candidate for pollution control based on the synergistic effects of BCF and LDH high adsorption properties with good reusability.
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Hierarchical Nanocomposites Derived Wiley Online Library
The fabrication of LDH/carbon nanocomposites provides a novel method for the development of novel multifunctional nanocomposites based on the existing nanomaterials. However knowledge of their assembly mechanism robust and precise route for LDH/nanocarbon hybrid with well designed structure and the relationship between structure properties
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A facile method for synthesis of gold nanotubes and their
Mar 01 2016 · 1. Introduction. Nanotubes are found to be at the leading edge of the rapidly developing field of nanotechnology because of their diverse applications in diagnostics in vitro and in vivo imaging biosensing drug delivery and thermal ablation techniques and immunoassay .Nanotubes offer distinct outer inner surfaces for attachment of molecules like antibodies receptors aptamers on
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A Novel Green Approach to Synthesize Curcuminoid-Layered
The prepd. Cur/LDH NPs were 119 ± 34 nm in size and exhibited a drug-loading efficiency of 21.31 ± 1.83 . Compared with LDH and Cur alone the Cur/LDH NPs significantly reduced cell migration and invasion when applied at low doses (0.1 and 0.5 μg/mL) and these effects were assocd. with a down-regulation of PI3K/AKT/mTOR signaling pathway.
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Synthesis of a Fe3O4 Nanosphere Mg–Al Layered-Double
Jun 01 2016 · Layered double hydroxide (LDH) is regarded as a prominent flame-retardant nanoadditive for polymers. However the flame-retardant efficiency of a LDH depends strongly on its dispersion state and composition. Usually modification or functionalization of a LDH is crucial to obtaining high-performance polymer nanocomposites. In order to develop multifunctional epoxy nanocomposites in
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Energies Free Full-Text Hierarchical Manganese–Iron
Among the various LDH structures NiAl-LDH NiCo-LDH MnCo-LDH and NiFe-LDH structures are widely used as supercapacitor electrodes as well as for catalysis applications 9 10 11 12 . Bagavathi et al. fabricated Co-Ni LDH using the electrophoretic deposition technique which produced a specific capacitance of 1931 Fg −1 13 .
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Mechanochemical synthesis of Fe2O3/Zn-Al layered double
Jul 15 2020 · In this work using industrial waste red mud (RM) as main starting material a simple method of mechanochemical synthesis (MCS) was introduced as a green approach to synthesize heterogeneous Fe 2 O 3 /Zn-Al layered double hydroxide (F/ZA-LDH) which could be used as a new low-cost catalyst for photo-Fenton reaction. The optimum preparation conditions of F/ZA-LDH were as
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IET Digital Library Green extraction of lycopene from
Layered double hydroxides (LDHs) are inorganic compounds with particle size ranging from micrometres to nanometres. On the nanoscale particles tend to aggregate themselves therefore the synthesis of nanoparticles must consider a final step to passivate the surface avoiding aggregation. In this work zinc/aluminium LDHs particles were synthesised in tomato juice as a reaction medium.
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Electronic supplementary information
A green approach to the fabrication of TiO2/NiAl-LDH core–shell hybrid photocatalyst for efficient and selective solar-powered reduction of CO2into value-added fuels Wan-Kuen Jo a Satyanarayana Moru bSurendar Tonda a a Department of Environmental Engineering Kyungpook National University 80 Daehak-ro Buk-gu Daegu 41566 Republic of Korea.
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Crystals Special Issue Layered Double Hydroxides
- The synthesis characterization and functionalization of LDHs including all contributions focusing on properties and applications of self-assembled hierarchical LDH nanosheet thin films and LDH exfoliation to monolayers according to a multidisciplinary approach.Other 2D material monolayers layered materials Van der Waals heterostructures.
Get PriceSynthesis of ionic liquid intercalated layered double
Mar 01 2020 · Common disadvantages of the methods used for the fabrication of LDH nanocomposite are low levels of LDH exfoliation or the need to use solvents to encourage LDH exfoliation . Developing a facile technique for fabricating of completely exfoliated LDH nanocomposites remains a difficult problem from this point of perspective.
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