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Doğrudan Metanol Yakıt Pili Anot Katalizörlerinin Sentezi ve Geliştirilmesi

Cilt: 22 Sayı: 1 29 Haziran 2017
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Sequential Reduction Synthesis and Development of Carbon Supported Pt-Ru Direct Methanol Fuel Cell Anode Catalysts

Öz

Nowadays, direct fueled fuel cells are among the most studied subjects due to their advantages such as easy portability, refueling and high energy conversion. Pt is a good catalyst for the synthesis of small organic molecules, but Pt is poisoned by the CO gas generated at the low temperatures that the fuel cells operate. It has been reported in the studies about direct methanol feed fuel cell that Pt-Ru catalyst is a good methanol fuel cell catalyst, but when Ru is added, why and how the catalytic activity is increased is still unanswered. In order to answer these questions, preparation of new generation active catalysts is crucial for overcoming existing problems such as poisoning. This work was done to investigate the activities of methanol fuel cell anode catalysts. The catalyts were prepared via sequential reduction method and the effect of catalyst preparation method on methanol electrooxidation activity was investigated. In the measurements performed on carbon supported Rushell-Ptcore (Pt@Ru/C) and Ptshell-Rucore (Ru@Pt/C) catalysts, the results show Ru@Pt/C catalyst having higher activity.

Anahtar Kelimeler

methanol,fuel cell,catalyst,sequential reduction,platinum

Kaynakça

  1. [1] Gasteiger, H. A., Markovic, N., Ross, P.N., Cairns, E. J. (1994). “Temperature-Dependent Methanol Electrooxidatıon On Well-Characterized Pt-Ru Alloys”, Journal of the Electrochemical Society, 141 (7): 1795-1803.
  2. [2] Liu, H. S., Song, C. J., Zhang, L., Zhang, J. J., Wang, H. J., Wilkinson, D. P. (2006). “A Review Of Anode Catalysis In The Direct Methanol Fuel Cell”, Journal of Power Sources, 155 (2): 95-110.
  3. [3] Lamy, C., Leger, J. M. (1997).“In Recent Progresses In Materials For The Direct Methanol Fuel Cell”, 2nd International Symposium on New Materials for Fuel Cell and Modern Battery Systems, 477-488.
  4. [4] McGrath, K. M., Prakash, G. K. S., Olah, G. A. (2004). “Direct Methanol Fuel Cells”, Journal of Industrial and Engineering Chemistry, 10 (7): 1063-1080.
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  6. [6] Shukla, A. K., Ravikumar, M. K., Gandhi, K. S. (1996). “In Direct Methanol Fuel Cells For Vehicular Applications”, 3rd Indo-German Seminar on Modern Aspects of Electrochemistry, 117-122.
  7. [7] Xu, K., Pierce, D. T., Li, A., Zhao, J. X. (2008). “Nanocatalysts In Direct Methanol Fuel Cell Applications”, Synthesis and Reactivity in Inorganic Metal-Organic and Nano-Metal Chemistry 38 (4): 394-399.
  8. [8] Liu, L., Pu, G., Viswanathan, R., Fan, Q. B., Liu, R. X., Smotkin, E. S. (1997). “In Carbon Supported And Unsupported Pt-Ru Anodes For Liquid Feed Direct Methanol Fuel Cells”, Joint International Meeting of the International-Society-of-Electrochemistry and the Electrochemical-Society, 3657-3663.
  9. [9] Chu, D. Gilman, S. (1996). “Methanol Electro-Oxidation On Unsupported Pt-Ru Alloys At Different Temperatures”, Journal of the Electrochemical Society, 143 (5): 1685-1690.
  10. [10] Chakraborty, D. Bischoff, H. Chorkendorff, I. Johannessen, T. (2005). “Mixed Phase Pt-Ru Catalyst For Direct Methanol Fuel Cell Anode By Flame Aerosol Synthesis”, Journal of the Electrochemical Society, 152 (12): 2357-2363.

Kaynak Göster

APA
Demir Kıvrak, H., & Ulaş, B. (2017). Doğrudan Metanol Yakıt Pili Anot Katalizörlerinin Sentezi ve Geliştirilmesi. Yüzüncü Yıl Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 22(1), 21-32. https://izlik.org/JA24NW75MU
AMA
1.Demir Kıvrak H, Ulaş B. Doğrudan Metanol Yakıt Pili Anot Katalizörlerinin Sentezi ve Geliştirilmesi. YYUFBED. 2017;22(1):21-32. https://izlik.org/JA24NW75MU
Chicago
Demir Kıvrak, Hilal, ve Berdan Ulaş. 2017. “Doğrudan Metanol Yakıt Pili Anot Katalizörlerinin Sentezi ve Geliştirilmesi”. Yüzüncü Yıl Üniversitesi Fen Bilimleri Enstitüsü Dergisi 22 (1): 21-32. https://izlik.org/JA24NW75MU.
EndNote
Demir Kıvrak H, Ulaş B (01 Haziran 2017) Doğrudan Metanol Yakıt Pili Anot Katalizörlerinin Sentezi ve Geliştirilmesi. Yüzüncü Yıl Üniversitesi Fen Bilimleri Enstitüsü Dergisi 22 1 21–32.
IEEE
[1]H. Demir Kıvrak ve B. Ulaş, “Doğrudan Metanol Yakıt Pili Anot Katalizörlerinin Sentezi ve Geliştirilmesi”, YYUFBED, c. 22, sy 1, ss. 21–32, Haz. 2017, [çevrimiçi]. Erişim adresi: https://izlik.org/JA24NW75MU
ISNAD
Demir Kıvrak, Hilal - Ulaş, Berdan. “Doğrudan Metanol Yakıt Pili Anot Katalizörlerinin Sentezi ve Geliştirilmesi”. Yüzüncü Yıl Üniversitesi Fen Bilimleri Enstitüsü Dergisi 22/1 (01 Haziran 2017): 21-32. https://izlik.org/JA24NW75MU.
JAMA
1.Demir Kıvrak H, Ulaş B. Doğrudan Metanol Yakıt Pili Anot Katalizörlerinin Sentezi ve Geliştirilmesi. YYUFBED. 2017;22:21–32.
MLA
Demir Kıvrak, Hilal, ve Berdan Ulaş. “Doğrudan Metanol Yakıt Pili Anot Katalizörlerinin Sentezi ve Geliştirilmesi”. Yüzüncü Yıl Üniversitesi Fen Bilimleri Enstitüsü Dergisi, c. 22, sy 1, Haziran 2017, ss. 21-32, https://izlik.org/JA24NW75MU.
Vancouver
1.Hilal Demir Kıvrak, Berdan Ulaş. Doğrudan Metanol Yakıt Pili Anot Katalizörlerinin Sentezi ve Geliştirilmesi. YYUFBED [Internet]. 01 Haziran 2017;22(1):21-32. Erişim adresi: https://izlik.org/JA24NW75MU