Au/TiO2
Some Properties of TiO2/Au Nanocomposite Thin Films Produced by Spincoating Method for Application in Plasmonic Solar Cells
... the TiO2/Au 5% composite for next ...concentrations TiO2/Au 5% composite were prepared by increasing the amount of added TiO2 nanoparticles, while the weight ratio of ...
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Photocatalytic Activities Enhanced by Au Plasmonic Nanoparticles on TiO2 Nanotube Photoelectrode Coated with MoO3
... nm laser irradiation for approximately 1.5 h (Fig. 3d). At the applied voltage of 0.8 V, the photocurrent remained at 57% of its initial value. Figure 3e shows the Nyquist plots of all three tested photoelectrodes under ...
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Adsorption of H2S molecule on TiO2/Au nanocomposites: A density functional theory study
... of Au particles as an efficient ...with Au nanoparticles have been reported, clarifying nearly the significant electronic and structural properties of these ...
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Electronic Structures of Ag and Au Adsorbed on TiO2(110) Surfaces by First Principles Calculations
... distance. Thus the adsorption energy of Ag is larger than that of Au. Here it should be noted that the O-rich surface itself may not stably exist. However, the catalyst of the nano- particles supported on the ...
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Optical Properties of Au Nanoparticle Dispersed TiO2 Films Prepared by Laser Ablation
... of Au nanoparticles increased over 20 nm and agglomerated forming a number of elongated ...of Au nanoparticles, while the blue-shift might be associated with the change of the shape of Au ...
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Modelling Free and Oxide-supported Nanoalloy Catalysts : Comparison of Bulk-immiscible Pd-Ir and Au-Rh system and influence of a TiO2 support
... and Au-Rh NPs, Janus configurations (which have a smaller number of heteronuclear interactions) are favoured over ordered (or random) mixed nanoalloys because the Ir-Ir and Rh-Rh bonds are stronger than the ...
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Zwitterionic Polymer-Gated Au@TiO2 Core-Shell Nanoparticles for Imaging-Guided Combined Cancer Therapy
... as Au nanoparticles (AuNPs) [9], copper NPs [10], carbon derivatives [11], transition metal sulfides [12], black titania [13], and black phosphorus (BPs) [14] have been intensively ...
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Optical characterization on ITO/TiO2/P3HT/Areca Catechu/au for thin film hybrid solar cell
... nanoparticles. The photoanodes is rinsed with distilled water and ethanol, and then allowed to dry in a clean sealed container. Then, a layer of poly 3- hexylthiophene (P3HT) is deposited on the sample as a polymeric ...
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A Lable-free ECL Biosensor for The Detection of Uric Acid Based on Au NRs@TiO2 Nanocomposite
... Recently, a lot of approaches have been developed for the detection of uric acid, such as high performance liquid chromatographic (HPLC) [10-12], chromatography [13, 14], spectrophotometry [15, 16], electrochemical ...
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The Preparation of Au@TiO2 Yolk–Shell Nanostructure and its Applications for Degradation and Detection of Methylene Blue
... Removal of organic pollutants from wastewater produced from industry and households has attracted much atten- tion [45–48]. MB is frequently employed as targeted pol- lutant to evaluate the catalytic efficiency in ...
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Preparation of Novel Complex Nano Structured Gold Catalyst Au@TiO2/MCM 22, Characterization and Remarkably Catalytic Performance for Cyclohexane Oxidation
... ter basically, even after being utilized four times (Table 2, Entry 5 and 9). Nominal Au raises the Au loading but obviously reduces the loading efficiency (Table 2, Entry 3, 4, 5 and 7). This may be the ...
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Study of Interaction between Au and TiO2(110) at Low Coverage
... stoichiometric surface, the most stable adsorption site is the on-top site above the bridging-oxygen and the adsorption energy is 0.65 eV/adatom. The most stable site is different from that at medium coverage (1/3 ML) and ...
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Nitrogen Doped Graphene-Core/shell CdS@TiO2 for Direct Electrochemistry of Hemoglobin and Hydrogen Peroxide Biosensor Application
... electrochemistry investigation of Hb and hydrogen peroxide biosensor fabrication. Direct electron transfer and electrocatalytic activities of Hb were investigated. The results demonstrated that the quasi- reversible and ...
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Nonpolar Resistive Switching in Ag@TiO2 Core Shell Nanowires
... Single NWs were contacted by electron beam lithography (EBL) after drop-casting a NW/isopropanol dispersion on a clean Si substrate (1 µm thermal oxide) with optical lithography- defined Ti/Au contact pads (5/25 ...
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Nanoporous Silicon Based Ammonia Fed Fuel Cells
... by using the electron-beam technique in vacuum of 1.3 × 10 −3 Pa. The thickness of the deposited Au film was of 150 nm as obtained by the measurements during evaporation with the aid of a deposition controller ...
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