نتایج جستجو برای: methanol electrooxidation

تعداد نتایج: 31387  

Journal: :Chemical communications 2014
Haiyan Jin Tianyi Xiong Yi Li Xuan Xu Mingming Li Yong Wang

Pd@N-doped carbon (Pd@CN) exhibited four and two times higher peak current density toward ethanol electrooxidation than Pd@active carbon and Pd@non-nitrogen carbon. Controlled experimental results indicated that the incorporation of nitrogen into the carbon matrix improved the percentage of Pd(0) and increased the binding energy of Pd in Pd@CN, and accordingly enhanced the catalytic activity.

Journal: :Chemical communications 2014
N Arjona A Palacios A Moreno-Zuria M Guerra-Balcázar J Ledesma-García L G Arriaga

AuPd/polyaniline was used for the first time, for ethylene glycol (EG) electrooxidation in a novel microfluidic fuel cell (MFC) operated at room temperature. The device exhibits high electrocatalytic performance and stability for the conversion of cheap and fully available EG as fuel.

Journal: :Chemical communications 2013
Lu Wei Zhi-You Zhou Sheng-Pei Chen Chang-Deng Xu Dangsheng Su Manfred Erwin Schuster Shi-Gang Sun

Pt triambic icosahedral nanocrystals (TIH NCs) enclosed by {771} high-index facets were successfully synthesized electrochemically, for the first time, in ChCl-urea based deep eutectic solvents, and exhibited higher electrocatalytic activity and stability towards ethanol electrooxidation than a commercial Pt black catalyst.

Journal: :Chemical communications 2014
Nor A Fadil Govindachetty Saravanan Gubbala V Ramesh Futoshi Matsumoto Hideki Yoshikawa Shigenori Ueda Toyokazu Tanabe Toru Hara Shinsuke Ishihara Hideyuki Murakami Katsuhiko Ariga Hideki Abe

Atomically ordered nickel carbide, Ni3C, was synthesized by reduction of nickel cyclopentadienyl (NiCp2) with sodium naphthalide to form Ni clusters coordinated by Cp (Ni-Cp clusters). Ni-Cp clusters were thermally decomposed to Ni3C nanoparticles smaller than 10 nm. The Ni3C nanoparticles showed better performance than Ni nanoparticles and Au nanoparticles in the electrooxidation of sodium bor...

2012
Moncef KHADHRAOUI Chokri BELAID

The main objective of this work was to investigate on the possible conjunction of electrochemical processes (electrooxidation and electrocoagulation) for the treatment of dyes bearing wastewater for a possible valorisation in irrigation fields. The used methods were also tested separately to see the extent of the treatment yield of each technique. Experiments were conducted in laboratory confec...

Journal: :Fuel 2023

In this work, we fabricated a flexible, multifunctional polyimide (PI)/Au-polyaniline (PAN)/Pd nanocomposite electrode with excellent electrochemical properties. Structural geometry, morphological views, and functional group analyses indicated that the physicochemical performance of is based on strong synergistic metal-polymer interaction between conducting PAN Pd, which ensured high conductivi...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2005
Shin-ya Kishioka Akifumi Yamada

The electrooxidation of benzylic alcohol derivative in acidic aqueous solution shows an oxidation pre-peak in the cyclic voltammogram, which means that the reaction is proceeding via an ECE mechanism where the second electron transfer occurs at a less positive potential. From the result of the rotating ring-disk electrode voltammetry, the initial oxidation response of the electrode reaction can...

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