نتایج جستجو برای: ni electrodes

تعداد نتایج: 91274  

In situ electropolymerization as a facile synthetic procedure has been used to obtain highly active compositesof ionic liquid functionalized graphene oxide(FGO)and poly ortho aminophenol (POAP). Surface and electrochemical analysis have been used for characterisation of FGO-POAP composite film. Nickel was accumulated by complex formation between Ni (II) in solution and amines sites in the polym...

2015
Kai Zhou Linjing Yang Shuang Cheng Zhenghua Tang Ligui Li Shaowei Chen

© 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim 7530 wileyonlinelibrary.com consumer electronics, and backup energy systems. [ 2 ] In recent years, great efforts have been dedicated to the development and engineering of new materials and structures for enhanced capacitance performance. [ 3 ] For instance, pseudocapacitors that store energy through reversible Faradaic reactions on the electrod...

Journal: :Nanoscale 2014
Haixin Chang Jianli Kang Luyang Chen Junqiang Wang Kazuyo Ohmura Na Chen Takeshi Fujita Hongkai Wu Mingwei Chen

A novel and facile strategy is developed to fabricate highly nitrogen-doped graphene (N-graphene) based layered, quasi-two-dimensional nanohybrids with ultrathin nanosheet nanocrystals using a low-temperature, solution processing method for high-performance supercapacitor electrodes. High N doping can be achieved together with one of the lowest oxygen content in chemically reduced graphene and ...

Journal: :international journal of nano dimension 0
n. rahimi nano chemical engineering department, shiraz university. s. sabbaghi nano chemical engineering department, shiraz university. m. h. sheikhi nano technology research institute, shiraz university.

in this paper, the electrochemical hydrogen storage in nanocomposite materials was studied. multi-walled carbon nanotubes (mwcnts) electrode was prepared by mixing with special composite. the optimum ratio of mwcnts was estimated 30-70% (w/w) in the composite material. mwcnts were synthesized by chemical vapor deposition (cvd). the nanocomposite was homogenized by microwave. cyclic voltammetry ...

2009
Guocheng Yang Erjia Liu Nay Win Khun San Ping Jiang

Ni-doped diamond like carbon (NiDLC) thin films were deposited on Si substrates by cosputtering a pure Ni target with different DC powers (10, 20, 30, and 40 W) and a pure graphite target with a DC power of about 650 W at room temperature. X-ray photoelectron spectroscopy (XPS) was used to measure the chemical composition and binding energy of the NiDLC thin films, and the C bonding structures ...

M. H. Sheikhi N. Rahimi S. Sabbaghi,

In this paper, the electrochemical hydrogen storage in nanocomposite materials was studied. Multi-Walled Carbon Nanotubes (MWCNTs) electrode was prepared by mixing with special composite. The optimum ratio of MWCNTs was estimated 30-70% (w/w) in the composite material. MWCNTs were synthesized by Chemical vapor deposition (CVD). The nanocomposite was homogenized by microwave. Cyclic voltammetry ...

M. H. Sheikhi N. Rahimi S. Sabbaghi,

In this paper, the electrochemical hydrogen storage in nanocomposite materials was studied. Multi-Walled Carbon Nanotubes (MWCNTs) electrode was prepared by mixing with special composite. The optimum ratio of MWCNTs was estimated 30-70% (w/w) in the composite material. MWCNTs were synthesized by Chemical vapor deposition (CVD). The nanocomposite was homogenized by microwave. Cyclic voltammetry ...

2016
Mihails Kusnezoff Nikolai Trofimenko Martin Müller Alexander Michaelis

The solid oxide cell is a basis for highly efficient and reversible electrochemical energy conversion. A single cell based on a planar electrolyte substrate as support (ESC) is often utilized for SOFC/SOEC stack manufacturing and fulfills necessary requirements for application in small, medium and large scale fuel cell and electrolysis systems. Thickness of the electrolyte substrate, and its io...

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