V/Al/Pt/Au
In Situ Generation of Two Dimensional Au–Pt Core–Shell Nanoparticle Assemblies
... two-dimensional Au–Pt bimetallic nanoparti- cle assemblies on solid surfaces functionalized with poly- ethyleneimine ...of Au–Pt NP assemblies on silicon surface without much long range ...
7
Mixed protein templated luminescent metal clusters (Au and Pt) for H2O2 sensing
... Inspired by the work of Shao et al., herein, we report a one-pot green process to synthesize noble metal clusters (Au and Pt) with different luminescences by using chicken egg white as templates at ...
5
Nonenzymatic Glucose Sensor Based on Pt-Au-SWCNTs Nanocomposites
... There are many reports regarding amperometric sensing applications of glucose by measuring current response at a fixed potential and within a certain time after adding the analyte and possible interfering species ...
11
Characterization of Pt Au Core –Shell System for the Fuel Cell Applications
... layering Pt with Au can decrease both the rate of catalyst poisoning by species such as the amount of Pt loading necessary in the ...of Pt for the surface shell and other metallic components ...
6
Fabrication of Poly(o-Methoxyaniline)/Pt-M Nanocomposites and Their Electrocatalytic Activities for Methanol Oxidation
... alloy Pt-M (M = Ru, Au, Pd) have also been successfully electrodeposited on the porous POMA films. As-prepared composite catalysts were characterized by SEM and electrochemical methods. The catalytic ...
9
Synthesis of Pt-Au/C Composite Catalysts with Different Au Compositions and Their Electrocatalytic Properties for Methanol Oxidation
... nanoscale Pt-Au bimetallic materials might provide a solution for the CO poisoning problem at anode ...prepared Pt-Au nanoparticle (NPs) with core-shell like structure, and showed that the ...
9
Surfactant-Free Synthesis of Carbon-Supported Au@Pt Nanocatalysts for Methanol Oxidation
... a Pt flake of 1 cm 2 area as the counter electrode, an Ag/AgCl–KCl (saturated) electrode as the reference electrode, and a glassy carbon loaded with active nanocatalysts as the working ...wt.% Pt, E-TEK) ...
10
Development of Tailor-Designed Gold-Platinum Nanoparticles Binary Catalysts for Efficient Formic Acid Electrooxidation
... the Pt sites necessary for CO adsorption [4]. At the Pt/Au/GC electrode, the PtNPs were deposited on the Au/GC electrode with a core-shell structure ...at Au/Pt/GC electrode, the ...
8
Green Approach to Synthesis of Pt and Bimetallic Au@Pt Nanoparticles Using Carica Papaya Leaf Extract and Their Characterization
... bimetallic Au@Pt NPs were characterized using UV/vis spectroscopy (UV–vis), high resolution transmission electron microscopy (HRTEM), Fourier transform infrared spectroscopy (FTIR), and energy dispersive ...
7
Electrochemical and Spectroscopic Investigation of Ethanol Oxidation on Au/Pt Nanocomposite
... (fcc) Au (JCPDS ...pure Pt and Au found in the PtAu XRD spectrum; secondary, the peak 2θ values of the PtAu diffraction patterns fall exactly between those of pure Pt and pure Au NPs; ...
9
Determination of ppt Level Chromium(VI) Using the Gold Nano Flakes Electrodeposited on Platinum Rotating Disk Electrode and Modified with 4 Thiopyridinium
... Hexavalent chromium (Cr(VI)) is a strong oxidizing and toxic agent [1]-[9]. Cr(VI) is also recognized as an animal and human carcinogen [1]-[5]. The development of analytical method for Cr(VI) at trace level is a matter ...
11
Electrochemical Selective Leaching and Deposition of Ag, Au and Pt from electronic waste
... that Au, Ag and Pt deposit rate decreases, which can be attributed to the Ni, Sn, Zn and Cu elements influence contained in the system over noble metals ...
19
A Novel Synthesis of triangular Pt Nanosheets on Pd surface with a Strong Electrocatalytic Activity for Oxidation of Methanol
... The comparison of the catalytic activities of Pd/Pt TANSs, Pd NSs and Pd@Au NSs was also analyzed by linear sweep voltammetry (LSV), scanning from 0.0 to 1.2 V vs. Ag/AgCl with a scan rate of 50 mV s ...
13
Platinum Particles Embedded into Nanowires of Polyaniline Doped With Poly(Acrylic Acid-co-Maleic Acid) as Electrocatalyst for Methanol Oxidation
... base (EB), and PANI redoped with PAMA (PANI-PAMA, emeraldine salt) in KBr pellets were obtained using a Perkin Elmer FT-IR instrument with a resolution of 4 cm -1 . The average of 16 scans was used to obtain each ...
13
ϕ Meson Production at Forward Rapidity with the PHENIX Detector at RHIC
... New data sets from p+Au and p+Al collisions collected in 2015 will allow φ measurement at backward and forward rapidities in less complicated p+Au and p+Al systems. The wealth of small system ...
7
Electrochemical Synthesis of PtAu Bimetallic Nanoparticles on Multiwalled Carbon Nanotubes and Application for Amperometric Determination of Nitrite
... such Pt and Au on MWCNT surface, which offers more sensitivity than that individual nanoparticles decorated ...the Pt and Au nanoparticles can simultaneously have electrodeposited on MWCNT ...
10
Modification of perpendicular magnetic anisotropy and domain wall velocity in Pt/Co/Pt by voltage induced strain
... Ta(4.5 nm)/Pt(2.5 nm)/Co(t)/Pt(1.5 nm) multilayers were deposited by dc mag- netron sputtering onto 150 mm thick glass substrates at room temperature. The thicknesses of the metallic layers were estimated ...
5
Part I Energy Straggling of ⁴He below 2 0 MeV in Al, Ni, Au, and Pt Part II Studies of the Ti W Metallization System on Si
... But since heavy markers were used for light elements, the incoming and outgoing particles lie in contiguous energy ranges and the measured straggling can be regarded as that observed for[r] ...
83
Investigation of the Electronic -Properties of Al-CdTe-Au Schottky Diode
... of Al/n- CdTe/Au Schottky barrier diodes (SBDs), the forward and reverse bias current density-voltage (J-V) characteristics of these SBDs have been investigated in ...
5
Effect of Deposition Potential on the Structure, Electrocatalytic Activity and Stability of Pt Films for Methanol Oxidation
... the Pt films prepared at various deposition potentials were examined by XRD as shown in ...prepared Pt films possess a face-centered cubic (fcc) ...the Pt films prepared at -0.20 V and ...
11