Introduction to Supported Nanoparticles
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Supported Nanoparticles sentence examples within Carbon Supported Nanoparticles
In order to enable the recovery and reutilization of the nanoparticles formed in situ, the team explored the use of commercial active carbon as an additive, resulting in the quantitative isolation of gold in the form of carbon supported nanoparticles.
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The activated carbon supported nanoparticles of Ru, Rh, Pd, Ag, Ir and Pt metals with loading up to 5 wt.
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The PES study of deposited SnO2 nanoparticles in the Sn 4d and Sn 3d core-level regions revealed the same core level shift as for unsupported nanoparticles, indicating that the chemical composition is preserved in the deposition process.
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The current strategy emphasizes a simple, fast and environmentally benign technique to generate low-cost gum waste supported nanoparticles with a commendable catalytic activity that can be exploited in environmental applications.
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Controlled size Pt nanoparticles were anchored onto the surface of 3D mesoporous cobalt-oxide support and was tested in CO₂ hydrogenation reactions compared to commercial cobalt-oxide supported Pt nanoparticles prepared by the wet impregnation method as well as SBA-15 silica supported nanoparticles.
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Furthermore, single-site catalysts can also be used to provide molecular level precision in complex systems such as supported nanoparticles where dopant and support effects are ubiquitous, but poorly understood.
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In order to enable the recovery and reutilization of the nanoparticles formed in situ, the team explored the use of commercial active carbon as an additive, resulting in the quantitative isolation of gold in the form of carbon supported nanoparticles.
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A correlation between the catalytic results and the physicochemical properties of the supported nanoparticles identified key factors responsible for the synergetic behavior of the PtPd system.
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Particle size and interparticle distance of the supported nanoparticles play a crucial role for the catalyst's performance.
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The non-contact and continuous 'fly-through' synthesis offers a robust and efficient way to synthesize supported nanoparticles on flexible and lightweight substrates.
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In this study the effects of different morphology of supported nanoparticles, including copper (Cu), silver (Ag), aluminum dioxide (Al2O3), boehmite alumina (γ-AlOOH), molybdenum disulfide (MoS2) and silicon dioxide (SiO2), on heat transfer and entropy generation have been investigated in compression with each other in case of a water-based heat-sink solar collector located in Isfahan city, Iran.
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The activated carbon supported nanoparticles of Ru, Rh, Pd, Ag, Ir and Pt metals with loading up to 5 wt.
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Results indicate a twenty-fold improvement in As(V) adsorption with supported nanoparticles (nanocomposite membranes) as opposed to their colloidal form.
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The approach enabled the synthesis of self-supported nanoparticles as a homogeneous film, covering the glass surface.
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The catalytic activity of copper-containing heterogeneous catalysts, in particular metal-organic frameworks, zeolites, and alumina-supported nanoparticles, in the carboxylation of terminal alkynes and oxiranes has been evaluated.
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Furthermore, nitric oxide (NO) trapping capabilities of the free or supported nanoparticles and clean or strained (1%, 2%, 3%, 4% and 5%) MgO surfaces have been discussed.
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To understand the effect of the nanoparticle location on catalytic properties as basis to design desired catalyst, the precise determination of the location and distribution of the supported nanoparticles location is essential.
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Numerous GO platelets (or particles) are used as supports in scale-up reactions but the fraction of the supported nanoparticles that are electrically ‘connected’ has hitherto remained unclear.
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The supported nanoparticles (AC-nZVI) were synthesized by using chemical reduction method of Ferric Chloride Tetrahydrate and Sodium Borohydride, NaBH4 solutions.
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The performances of the catalytic unsupported nanoparticles with a Ni/Co atomic ratio equal to 0.
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The aim of the work was to investigate how the size of Ni and Cu-supported nanoparticles influence their activity in an oxidative steam reforming of methanol.
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Although this decrease is not desirable, still an (specific) activity improvement of two to four times as compared carbon supported nanoparticles can be preserved.
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Work function difference between the Pt-nanoparticles and SnO2 leads to electron donation from the nanoparticles to the support, making the outer-shell atoms of the supported nanoparticles more positively charged compared to unsupported nanoparticles.
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Notably, the contact angles of supported nanoparticles are well correlated by the strength of metal-support interactions.
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Carbon-black-supported nanoparticles (CNPs) have attracted considerable attention for their intriguing catalytic properties and promising applications.
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In the case of WO₃NW and MCF-17 supported nanoparticles, 1.
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The temperature of pyrolysis was seen to affect the activity of the supported nanoparticles, with an increased Au surface area obtained at the higher pyrolysis temperature (650 °C) tested.
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Both colloidal and supported nanoparticles (NPs) on carbon nanotubes (CNTs) were prepared in a one-pot synthesis with outstanding control on their size, morphology and composition.
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The unsupported nanoparticles catalyze various polyols transformation to produce alkenes with high efficiency and recyclability.
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The inert nature of graphitic samples allows for characterisation of rather isolated supported nanoparticles in model catalysts, as long as sufficiently large inter-particle distances are obtained.
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The supported nanoparticles were then generated directly on the filter via a simple reduction step.
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In most conventional optical experiments on substrate-supported nanoparticles, detectors are located in the far-field space whereas their intrinsic properties (scattering, absorption cross sections) are commonly computed in the near-field by using numerical approaches.
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Heterogeneous catalysis on supported and nonsupported nanoparticles is of fundamental importance in the energy and chemical conversion industries.
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Here, we demonstrate using XPS that supported nanoparticles prepared in this manner are surface-clean after deposition, eliminating the need for traditional activation steps.
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The ratios of Co–Fe and their homogeneous distribution in the supported nanoparticles were confirmed using local and bulk characterization techniques.
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Characterization techniques such as high-resolution transmission electron microscopy, N2 physisorption, CO chemisorption, and temperature-programmed reduction suggest that the Ru nanoparticles have strong interactions with the C matrix in Ba-K/Ru-MC, which may facilitate electron transport better than supported nanoparticles.
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