Parcourir par auteur "Song, S."
Voici les éléments 1-20 de 40
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Benzene electro-oxidation in a PEMFC for phenol and electricity cogeneration
Cai, R.; Song, S.; Ji, B.; Yang, W.; Xin, Q.; Sun, G.; Douvartzides, S.; Tsiakaras, P. (2005)In the present investigation, the electrochemically-assisted oxidation of benzene in a H2-O2 proton exchange membrane fuel cell (PEMFC), for electricity and phenol cogeneration is studied. Experiments were carried out in ... -
Bioethanol steam reforming over Pt and Ag in an electrochemical CSTR reactor
Poulianitis, C.; Eliopoulos, S.; Giannopoulos, C.; Song, S.; Tsiakaras, P. (2005)The environmental problems caused by the intensive use of fossil fuels-as well as their limited availability- are increasingly demanding a more rational use of our energy resources. Among the various fuels which can be ... -
Carbon-supported PdSn and Pd3Sn2 anodes for glucose electrooxidation in alkaline media
Brouzgou, A.; Song, S.; Tsiakaras, P. (2014)PdSn (20 wt.%) and Pd3Sn2 (20 wt.%) nanoparticles supported on Vulcan XC-72 carbon powders are prepared by a modified microwave-assisted polyol method and studied for the reaction of glucose electrooxidation in alkaline ... -
Degradation of perfluorinated sulfonic acid films: An in-situ infrared spectro-electrochemical study
Fang, X.; Shen, P. K.; Song, S.; Stergiopoulos, V.; Tsiakaras, P. (2009)The in-situ Fourier transform infrared (FTIR) spectro-electrochemical method was used to evaluate the degradation mechanism of perfluorinated sulfonic acid (PFSA) polymer for the first time. The effect of H 2O 2 concentration ... -
Dimethyl phthalate degradation at novel and efficient electro-Fenton cathode
Wang, Y.; Liu, Y.; Liu, T.; Song, S.; Gui, X.; Liu, H.; Tsiakaras, P. (2014)A novel three-dimensional porous carbon nanotube sponge (CNTS) with high electrical conductivity was prepared, characterized and investigated as the catalytic cathode for oxygen reduction and employed for an electro-Fenton ... -
Direct alcohol fuel cells: A novel non-platinum and alcohol inert ORR electrocatalyst
Song, S.; Wang, Y.; Tsiakaras, P.; Shen, P. K. (2008)In the present investigation, a series of binary PdxFey/C electrocatalysts for the oxygen reduction reaction (ORR) was synthesized in a very short time by employing a pulse-microwave assisted polyol method. The physico-chemical ... -
Direct ethanol fuel cell anode simulation model
Andreadis, G.; Song, S.; Tsiakaras, P. (2006)The electrochemical behavior of a direct ethanol feed proton exchange membrane fuel cell (DEFC) operating under steady-state isothermal conditions at 1 atm at both anode and cathode sides is considered. A mathematical model ... -
Direct ethanol fuel cells: The effect of the cell discharge current on the products distribution
Andreadis, G.; Stergiopoulos, V.; Song, S.; Tsiakaras, P. (2010)In the present work the results of the continuous and on-line product analysis during a Direct Ethanol Polymer Electrolyte Membrane Fuel Cell operation (DE-PEMFC) are presented. The effect of both cell discharge current ... -
Direct ethanol solid oxide fuel cells: The case of PT anodes
Poulianitis, C.; Maragou, V.; Dio, E.; Song, S.; Tsiakaras, P. (2005)The limitation of fossil fuels deposits and the detrimental effects of their combustion emissions on the environment make it necessary to develop alternative technologies, such as fuel cells and use the renewable and ... -
The effect of methanol and ethanol cross-over on the performance of PtRu/C-based anode DAFCs
Song, S.; Zhou, W.; Liang, Z.; Cai, R.; Sun, G.; Xin, Q.; Stergiopoulos, V.; Tsiakaras, P. (2005)In the present work, the cross-over rates of methanol and ethanol, respectively, through Nafion®-115 membranes at different temperatures and different concentrations have been measured and compared. The changes of Nafion®-115 ... -
The effect of microwave operation parameters on the electrochemical performance of Pt/C catalysts
Song, S.; Liu, J.; Shi, J.; Liu, H.; Maragou, V.; Wang, Y.; Tsiakaras, P. (2011)In the present work, the effect of the microwave operation parameters on the heating behaviour of ethylene glycol (EG) solution and thereafter on the physicochemical and electrochemical properties of Pt/C catalysts have ... -
Effect of pore morphology of mesoporous carbons on the electrocatalytic activity of Pt nanoparticles for fuel cell reactions
Song, S.; Liang, Y.; Li, Z.; Wang, Y.; Fu, R.; Wu, D.; Tsiakaras, P. (2010)In the present investigation, the role of the pore morphology of mesoporous carbons in the electrocatalytic activity of Pt nanoparticles for fuel cell reactions has been successfully revealed by adopting ordered mesoporous ... -
The effect of the MEA preparation procedure on both ethanol crossover and DEFC performance
Song, S.; Wang, G.; Zhou, W.; Zhao, X.; Sun, G.; Xin, Q.; Kontou, S.; Tsiakaras, P. (2005)In the present work, the changes of Nafion((R))-115 membrane porosity in the presence of ethanol aqueous solutions of different concentrations were determined by weighing vacuum-dried and ethanol solution-equilibrated ... -
Efficient and poison-tolerant PdxAuy/C binary electrocatalysts for glucose electrooxidation in alkaline medium
Yan, L.; Brouzgou, A.; Meng, Y.; Xiao, M.; Tsiakaras, P.; Song, S. (2014)Carbon supported PdxAuy binary catalysts for glucose electrooxidation and detection were prepared by a modified pulse microwave assisted polyol method. The physico-chemical properties were obtained by X-ray diffraction ... -
Efficient and Stable Carbon-coated Nickel Foam Cathodes for the Electro-Fenton Process
Song, S.; Wu, M.; Liu, Y.; Zhu, Q.; Tsiakaras, P.; Wang, Y. (2015)Carbon-coated nickel foam (C@NF) electrodes are prepared via a simple and effective method, hydrothermal-carbonization cycle coating process, characterized by scanning electron microscopy (SEM) with energy dispersive ... -
Erratum: Bioethanol steam reforming over PT and AG in an electrochemical CSTR reactor (Proceedings of the 1st European Fuel Cell Technology and Applications Conference 2005, EFC2005 - Book of Abstracts)
Poulianitis, C.; Eliopoulos, S.; Giannopoulos, C.; Song, S.; Tsiakaras, P. (2005) -
Ethanol crossover phenomena and its influence on the performance of DEFC
Song, S.; Zhou, W.; Tian, J.; Cai, R.; Sun, G.; Xin, Q.; Kontou, S.; Tsiakaras, P. (2005)In the present work, Nafion (R) membrane porosity changes were determined in aqueous ethanol solutions with different concentrations by weighing vacuum-dried and ethanol aqueous solution equilibrated membranes at room ... -
Ethanol/water mixture permeation behavior through membrane electrode assembly (MEA) in PEMFC
Kontou, S.; Koutla, I.; Kaklidis, N.; Song, S.; Tsiakaras, P. (2005)Direct ethanol fuel cells (DEFCs) have been paid more and more attention in recent years due to the following advantages of ethanol: low toxicity, renewability and easy production by the fermentation of agricultural products ... -
Ethanol/water mixture permeation through a Nafion (R) based membrane electrode assembly
Kontou, S.; Stergiopoulos, V.; Song, S.; Tsiakaras, P. (2007)In the present work, the permeation behavior of ethanol/water mixtures through a Nafion((R))- 115 based membrane electrode assembly (MEA) has been investigated. The crossover measurements were carried out in a single fuel ... -
Exergetic potential of fuels: The case of a SOFC-based power plant
Coutelieris, F.; Douvartzides, S.; Song, S.; Tsiakaras, P. (2004)The method of exergy analysis is presented for a SOFC power plant involving external steam reforming and fed by methane and ethanol. The optimal operation parameters of the integrated SOFC plant are specified after minimizing ...