Introduction to Pd N
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Pd N sentence examples within reduced graphene oxide
While a one-step green synthesis of a hybrid material composed of reduced graphene oxide and bimetallic Fe/Pd nanoparticles (RGO@Fe/Pd NPs) was previously successfully reported and evaluated for the removal of organic contaminants, the relationship between the formation of RGO@Fe/Pd and the resulting reactivity was unclear.
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An amperometric method for hydrazine detection is described that is based on the use of electrochemically reduced graphene oxide (ERGO) that was modified with Pt-Pd nanoparticles.
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Pd N sentence examples within transmission electron microscopy
Transmission electron microscopy results demonstrated that palladium nanoparticles (Pd NPs) inside Pdn-G5MCI had small diameters (1.
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It is demonstrated that the redox reaction behaviors of Pd nanoparticles in HAuCl4 solutions can be substantially modified by the introduction of hexadecyl trimethyl ammonium bromide (CTAB) agents through systematic liquid cell transmission electron microscopy (LCTEM) investigations.
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Pd N sentence examples within oxygen reduction reaction
Carbon-supported Pt–Pd nanodendrite catalysts were investigated for oxygen reduction reaction performance and accelerated durability test.
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Owing to its spatially and locally separated active inner Pt core and mesoporous PtPd shell, the Pt@mPtPd nanorattle shows the enhanced performance for oxygen reduction reaction.
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Pd N sentence examples within zeolitic imidazolate framework
In this sensing platform, palladium nanoparticles (Pd NPs) loaded electroactive amino-zeolitic imidazolate framework-67 (Pd/NH2-ZIF-67) nanocomposite is utilized as a novel redox mediator.
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Here, we report an epitaxial growth of a thin zeolitic imidazolate framework-8 (ZIF-8) overcoat on ZnO nanorods as a support to confine the synthesis of subnanometric Pd NPs at a ZnO/ZIF-8 interface for CO2 hydrogenation.
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Pd N sentence examples within hydrogen evolution reaction
In previous works, Ni and IrO2 nanostructured electrodes were tested for hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) in alkaline solution, respectively, without and with addition of Pd nanoparticles.
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The Pd clusters confined in CeO2 pores (donated as Pd NCs@CeO2) showed highly efficient electrocatalytic activity and stability for the hydrogen evolution reaction (HER).
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Pd N sentence examples within layered double hydroxide
This work develops an effective method to synthesize highly dispersed Pd nanoparticles based on the layered double hydroxides (LDHs) precursor.
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A series of Ni3Al–LDH-supported AuPd nanocluster (NC) catalysts AuxPdy/LDH (x/y = Au/Pd ratio upon the molar percentages of Au and Pd to the total metal; LDH: layered double hydroxide) were prepare.
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Pd N sentence examples within high catalytic activity
The excellent gas sensing properties of this material are mainly attributed to the high catalytic activity and the catalytic spill-over effect of the Pd nanoparticles, which provided additional active sites for the sensitive materials.
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The support (Hal-P-Py) was then used for the immobilization of Pd nanoparticles to afford a heterogeneous catalyst (Pd@Hal-P-Py) with high catalytic activity for Sonogashira coupling reaction under mild and eco-friendly reaction condition.
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Pd N sentence examples within density functional theory
Here, we establish using in situ CO IR spectroscopy and density functional theory (DFT) that, in addition to TEM-visible Pd nanoparticles, Pd/CeO2-cubes also contain isolated Pd species, predominantly in the form of Pd1O.
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It was found that the introduction of SiO2 changed the electronic structure of palladium, resulting in the production of electron‐rich Pd NPs, which was further confirmed by density functional theory calculations.
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Pd N sentence examples within cross coupling reaction
N,N-Dimethylformamide-stabilised Pd nanocluster (NC) catalysed cross-coupling reactions of hydrosilane/disilane have been investigated.
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A new Pd nanoparticle loaded and imidazolium-ionic liquid decorated organic polymer of Pd@PTC-POP was readily fabricated via a Pd(PPh3)4 catalysed in situ one-pot Suzuki cross-coupling reaction between imidazolium attached dibromobenzene and 1,3,5-tri(4-pinacholatoborolanephenyl)benzene.
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Pd N sentence examples within ethanol oxidation reaction
The ZGC can be used as a supporting material anchoring Pd nanoparticles for ethanol oxidation reaction (EOR).
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As a proof-of-concept application, the fct PdZn NSs exhibit significantly enhanced mass activity and stability in ethanol oxidation reaction, compared to the pure Pd NSs and commercial Pd black catalyst.
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Pd N sentence examples within glassy carbon electrode
This work reports our results on fabricating a novel and high performance electrochemical sensor based on AuPd nanoparticles (AuPd NPs)/chitin-ionic liquid (Ch-IL)/ferrocene dicarboxylic acid‑carbon black-ionic liquid (FDCA-CB-IL)/glassy carbon electrode (GCE) to ultrasensitive determination of SDT in bread samples.
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In this work, a novel electrochemical biosensor has been fabricated based on step-by-step modification of a glassy carbon electrode (GCE) with methylene blue (MB)-DNA/multiwalled carbon nanotubes (MWCNTs)-chitosan (CS)/palladium nanoparticles (Pd NPs)/fullerene C60 (C60) for voltammetric and impedimetric detection of DNA damage induced by bisphenol A (BPA).
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Pd N sentence examples within chemical reduction method
Through the chemical reduction method, the small size of Pd nanoparticles is acquired by controlling the content of reducing agent.
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Subsequent melamine treatment produced nitrogen-functionalized carbon (NPC), which was used as a support to anchor Pd nanoparticles (Pd/NPC) of sizes 2–4 nm using the chemical reduction method.
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Pd N sentence examples within mediated one pot
Herein, porous dendritic PtRuPd nanospheres (PtRuPd NSs) were synthesized by a facile hexadecylpyridinium chloride (HDPC)-mediated one-pot aqueous method with ascorbic acid (AA) as the reducing agent.
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Herein, a facile poly- l -lysine (PLL)-mediated one-pot hydrothermal approach was developed for large-scaled synthesis of Pd nanocones enclosed by the {1 1 1} facets, followed by uniformly dispersing them on graphitic carbon nitride (g-C3N4).
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Pd N sentence examples within enhanced catalytic activity
43 NCs are highly stable and exhibit enhanced catalytic activity and extremely low overpotential towards electro-oxidation of formic acid compared with the commercial Pd black and three types of Pd NCs.
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Palladium-based nanowires have some inherent advantages over other Pd nanomaterials, combining high surface-to-volume ratio with good thermal and electron transport properties, and exposing high-index crystal facets that can have enhanced catalytic activity.
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Pd N sentence examples within graphitic carbon nitride
In this work, gold nanoparticles-functionalized graphitic carbon nitride nanosheets (g-C3N4@Au NPs) and palladium nanoparticles-coated Metal organic framework (Pd NPs@NH2-MIL-53) were synthesized, which were as ECL donor and ECL acceptor respectively.
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Pd nanoclusters supported on Schiff base modifying graphitic carbon nitride (Pd/u-CN100) had been successfully synthesized using urea and terephthalaldehyde as precursors by an impregnation approach.
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Pd N sentence examples within structure directing agent
A simple and efficient method is proposed for the synthesis of bimetallic AuPd nanowire networks (NWs) with tunable compositions by using KBr as a structure-directing agent and NaBH₄ as a reducing agent.
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By using selenium as the structure-directing agent, Se-incorporated polymeric carbon nitride (PCN–Se) was prepared for the first time and could be used as a superexcellent support for Pd nanoparticles (NPs).
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Pd N sentence examples within visible light irradiation
Herein, we deposited well-dispersed Pd NPs with small size on crystallized carbon nitride (CN C) to construct a Schottky-type Pd/CN C hybrid for photocatalyzed Ullmann C C homo-coupling of aryl halides under visible light irradiation at room temperature.
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More importantly, when PCN‐KCl was composited with a second catalyst (Pd nanoparticles), the simultaneous production and utilization of active H species for alkenes hydrogenation was achieved by visible light irradiation under ambient conditions.
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Pd N sentence examples within atomic layer deposition
The nanocatalysts consist of Pd nanoparticles of 5 nm supported on an ultrathin BN film prepared by atomic layer deposition (ALD), covering the microfibers of gas-diffusion electrodes (GDL).
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The poly-CD nanoweb was decorated with Pd nanoparticles (Pd-NPs) by atomic layer deposition (ALD) technique over 20 cycles to give rise to a catalytic electrospun nanoweb (i.
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Pd N sentence examples within seed mediated growth
This Communication describes a seed-mediated growth method to synthesize ultrathin Pd-Au alloy nanoshells with controllable alloying degree on Pd nanocubes.
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This paper reports a seed-mediated growth of Pd@Cu core–shell nanocubes with controllable edge lengths from 49 to 103 nm in an aqueous system using cetyltrimethylammonium bromide (CTAB) capped Pd nanocubes with sizes of 21 nm as seeds.
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Pd N sentence examples within electro oxidation reaction
We synthesize a novel composite catalyst of Pd nanoparticles supported on N and P dual-doped graphene (N-P-G) for the methanol electro-oxidation reaction in alkaline medium.
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In this work, Ni-alloyed Pd nanoparticles (NPs) with varied Pd-Ni ratios supported on carbon black (PdNix /C) are prepared and their catalytic performance for the carbohydrazide electro-oxidation reaction is investigated.
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Pd N sentence examples within ray photoelectron spectroscopy
X-Ray Photoelectron Spectroscopy (XPS), Electron Energy Loss Spectroscopy (EELS), Energy-dispersive X-ray (EDX) spectroscopy and Transmission Electron Microscopy (TEM) studies revealed the presence of both the 5 nm layer of BN and metallic Pd NPs around the ZnO NWs.
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Combined X-ray energy dispersive spectroscopy (XEDS) and X-ray photoelectron spectroscopy (XPS) analysis clearly evidence that the bimetallic Au–Pd catalyst oxidized at 250 °C is made up of a mixture of monometallic Au and Pd and bimetallic Au–Pd nanoparticles with Au:Pd ratios varying over a wide range.
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Pd N sentence examples within Supported Pd N
In this work, we adopted a novel one-step modified KIT-6-templating strategy with nitrates of cobalt and palladium as the metal source to successfully synthesize the three-dimensionally ordered mesoporous Co3O4-supported Pd nanoparticles (0.
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Supported Pd nanoparticle catalysts show selectivity to N2 rather than NOx, which is investigated in this work.
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Pd N sentence examples within Dispersed Pd N
Metalporphyrin-based porous polymers supporting high dispersed Pd nanoparticle (NP) catalysts (HUST-1-Pd) were prepared with a novel solvent-knitting hyper-crosslinked polymer method using 5-, 10-, 15-, and 20-tetraphenylporphyrin (TPP) as building blocks.
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This work develops an effective method to synthesize highly dispersed Pd nanoparticles based on the layered double hydroxides (LDHs) precursor.
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Pd N sentence examples within Metallic Pd N
Applications of these procedures are presented on various systems, including metallic Pd nanoparticles deposited on alumina, and soft materials like polymer nanocomposites and biological matter.
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The required basic bipyridine sites for CO2 activation and metallic Pd nanoparticles for hydrogenation were assembled in the same nano-cavity of a designer metal–organic framework (MOF).
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Pd N sentence examples within Small Pd N
Transmission electron microscope (TEM) and X-ray diffraction (XRD) results indicated that the small Pd nano-particles (6.
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Herein, we developed a one-pot low-temperature reduction strategy for the synthesis of ultra-small Pd nanoparticles uniformly anchored on carbon nanotubes (Pd/CNTs).
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Pd N sentence examples within Loading Pd N
The catalytic membrane was successfully fabricated by loading Pd nanoparticles onto the surface of a branched TiO2 nanorod‐functionalized ceramic membrane.
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In this work, a series of CN materials were fabricated through direct pyrolysis of Zn/Co-ZIFs and Pd@CN catalysts were achieved by loading Pd nanoparticles.
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Pd N sentence examples within Ultrafine Pd N
We report the synthesis of atomically dispersed Pt on screw-like Pd/Au nanowires by using ultrafine Pd nanowires as seeds.
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Pd N sentence examples within Nm Pd N
Herein, we describe a mechanistic phenomenon for the activation and spillover of hydrogen for remarkable selectivity in the semi-hydrogenation of acetylene over sub-1 nm Pd nanoclusters confined within sodalite (SOD) zeolite (Pd@SOD).
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8 nm Pd nanoparticles exhibited increased activity in racemization of (S)-1-phenylethylamine.
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Pd N sentence examples within Pure Pd N
With one monolayer of carbon nanoparticles, the H2O2 detection sensitivity reached the maximum, which was more than twice of that of the pure Pd nanoparticles.
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As a proof-of-concept application, the fct PdZn NSs exhibit significantly enhanced mass activity and stability in ethanol oxidation reaction, compared to the pure Pd NSs and commercial Pd black catalyst.
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Pd N sentence examples within Uniform Pd N
ABSTRACT Uniform Pd nanoparticles immobilized on N-(3-trimethoxysilylpropyl)diethylenetriamine (PDETA)-functionalized fibrous silica KCC-1 (Pd/KCC-1-PDETA) were prepared with a mean Pd particle size of 2.
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Here we report a simple technique for forming 3D Pd@MoS2-conjugated polypyrrole framworks (Pd@MoS2CPFs), in which two visible-light-active components (MoS2 nanosheets and polypyrrole) and the electron-transfer system (Pd) are spatially fixed, and the uniform Pd NPs are anchored in the MoS2CPFs.
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Pd N sentence examples within Formed Pd N