Abstract
We report simple synthesis of ternary Pt–Au–Cu catalysts consisting of active Pt-rich shell and Pt transition-metal alloy core for use as highly active and durable electrocatalysts in oxygen reduction reactions. The ternary Pt–Au–Cu catalysts were synthesized by chemical coreduction followed by thermal treatment and chemical dealloying. During synthesis, thermal treatment formed metal particles into high-degree alloys, and chemical dealloying led to selective dissolution of soluble Cu species from the outer surface layer of the thermally treated alloy particles, resulting in Pt-based alloys@Pt-rich surface core–shell configuration. Compared with a commercial Pt/C catalyst, our Pt1−xAu x Cu3/C-AT catalysts exhibited approximately 2.4-fold enhanced performance in oxygen reduction reactions. Among the catalysts employed in this work, Pt0.97Au0.3Cu3/C-AT showed the highest performance in terms of mass activity, specific activity, and electrochemically active surface area loss with negligible change during 10,000 potential cycles. The synthesis details, electrochemical characteristics, oxygen reduction reaction performance, and durability of the chemically dealloyed ternary Pt–Au–Cu catalysts are presented and discussed.
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H.A. Gasteiger, S.S. Kocha, B. Sompalli, F.T. Wagner, Appl. Catal. B Environ. 56, 9 (2005)
S. Mukerjee, S. Srinivasan, J. Electroanal. Chem. 357, 201 (1993)
J.B. Joo, P. Kim, W. Kim, Y. Kim, J. Yi, J. Appl. Electrochem. 39, 135 (2009)
X. Ren, S.S. Zhang, D.T. Tran, J. Read, J. Mater. Chem. 21, 10118 (2011)
Y.C. Lu, H.A. Gasteiger, Y. Shao-Horn, J. Am. Chem. Soc. 133, 19048 (2011)
C. Zhang, K. Yanagisawa, H. Tao, A. Onda, T. Shou, S. Kamiya, Catal. Lett. 142, 1128 (2012)
D.Z. Mezalira, M. Bron, J. Power Sources 231, 113 (2013)
X. Yu, S. Ye, J. Power Sources 172, 133 (2007)
Z.R. Ismagilov, M.A. Kerzhentsev, N.V. Shikina, A.S. Lisitsyn, L.B. Okhlopkova, C.N. Barnakov, M. Sakashita, T. Iijima, K. Tadokoro, Catal. Today 102–103, 58 (2005)
S.J. Kim, K.S. Nahm, P. Kim, Catal. Lett. 142, 1244 (2012)
S. Beak, D. Jung, K.S. Nahm, P. Kim, Catal. Lett. 134, 288 (2010)
J. Ohyama, Y. Okata, Y. Yamamoto, S. Arai, A. Satsuma, Catal. Lett. 146, 22 (2016)
S.J. Bae, K.S. Nahm, P. Kim, Curr. Appl. Phys. 12, 1476 (2012)
D. Cao, A. Wieckowski, J. Inukai, N. Alonso-Vante, J. Electrochem. Soc. 153, A869 (2006)
B. Fang, B.A. Pinaud, D.P. Wilkinson, Electrocatalysis 7, 336 (2016)
Y. Sohn, J.H. Park, P. Kim, J.B. Joo, Curr. Appl. Phys. 15, 993 (2015)
S. Chen, W. Sheng, N. Yabuuchi, P.J. Ferreira, L.F. Allard, Y. Shao-Horn, J. Phys. Chem. C 113, 1109 (2009)
L. Chen, C. Bock, P.H.J. Mercier, B.R. MacDougall, Electrochim. Acta 77, 212 (2012)
R. Loukrakpam, J. Luo, T. He, Y. Chen, Z. Xu, P.N. Njoki, B.N. Wanjala, B. Fang, D. Mott, J. Yin, J. Klar, B. Powell, C.J. Zhong, J. Phys. Chem. C 115, 1682 (2011)
J.B. Joo, Y.J. Kim, W. Kim, N.D. Kim, P. Kim, Y. Kim, Y.W. Lee, J. Yi, Korean J. Chem. Eng. 25, 431 (2008)
H. Kim, D. Won, K.S. Nahm, P. Kim, Catal. Lett. 144, 469 (2014)
W. Roh, J. Cho, H. Kim, Catal. Lett. 37, 41 (1996)
S. Mukerjee, S. Srinivasan, M.P. Soriaga, J. McBreen, J. Electrochem. Soc. 142, 1409 (1995)
S. Chen, P.J. Ferreira, W. Sheng, N. Yabuuchi, L.F. Allard, Y. Shao-Horn, J. Am. Chem. Soc. 130, 13818 (2008)
V. Stamenkovic, B.S. Mun, K.J.J. Mayrhofer, P.N. Ross, N.M. Markovic, J. Rossmeisl, J. Greeley, J.K. Nørskov, Angew. Chem. Int. Ed. 45, 2897 (2006)
J.H. Park, Y. Sohn, D.H. Jung, P. Kim, J.B. Joo, J. Ind. Eng. Chem. 36, 109 (2016)
N. Hodnik, M. Bele, S. Hočevar, Electrochem. Commun. 23, 125 (2012)
G. Wang, B. Huang, L. Xiao, Z. Ren, H. Chen, D. Wang, H.D. Abruña, J. Lu, L. Zhuang, J. Am. Chem. Soc. 136, 9643 (2014)
S. Koh, P. Strasser, J. Am. Chem. Soc. 129, 12624 (2007)
R. Yang, J. Leisch, P. Strasser, M.F. Toney, Chem. Mater. 22, 4712 (2010)
P. Mani, R. Srivastava, P. Strasser, J. Phys. Chem. C 112, 2770 (2008)
J. Zhang, Y. Mo, M.B. Vukmirovic, R. Klie, K. Sasaki, R.R. Adzic, J. Phys. Chem. B 108, 10955 (2004)
J. Zhang, F.H.B. Lima, M.H. Shao, K. Sasaki, J.X. Wang, J. Hanson, R.R. Adzic, J. Phys. Chem. B 109, 22701 (2005)
R.R. Adzic, J. Zhang, K. Sasaki, M.B. Vukmirovic, M. Shao, J.X. Wang, A.U. Nilekar, M. Mavrikakis, J.A. Valerio, F. Uribe, Top. Catal. 46, 249 (2007)
M. Shao, K. Sasaki, N.S. Marinkovic, L. Zhang, R.R. Adzic, Electrochem. Commun. 9, 2848 (2007)
A. Sarkar, A. Manthiram, J. Phys. Chem. C 114, 4725 (2010)
C. Wang, D. Vliet, K.L. More, N.J. Zaluzec, S. Peng, S. Sun, H. Daimon, G. Wang, J. Greeley, J. Pearson, A.P. Paulikas, G. Karapetrov, D. Strmcnik, N.M. Markovic, V.R. Stamenkovic, Nano Lett. 11, 919 (2011)
K.S. Lee, H.Y. Park, H.C. Ham, S.J. Yoo, H.J. Kim, E. Cho, A. Manthiram, J.H. Jang, J. Phys. Chem. C 117, 9164 (2013)
Y. Xing, Y. Cai, M.B. Vukmirovic, W.P. Zhou, H. Karan, J.X. Wang, R.R. Adzic, J. Phys. Chem. C 1, 3238 (2010)
J. Yang, X. Chen, X. Yang, J.Y. Ying, Energy Environ. Sci. 5, 8976 (2012)
J. Zhang, K. Sasaki, E. Sutter, R.R. Adzic, Science 315, 220 (2007)
Y. Zhang, Q. Huang, Z. Zou, J. Yang, W. Vogel, H. Yang, J. Phys. Chem. C 114, 6860 (2010)
S.J. Bae, S.J. Yoo, Y. Lim, S. Kim, Y. Lim, J. Choi, K.S. Nahm, S.J. Hwang, T.H. Lim, S.K. Kim, P. Kim, J. Mater. Chem. 22, 8820 (2012)
D. Wang, Y. Yu, H.L. Xin, R. Hovden, P. Ercius, J.A. Mundy, H. Chen, J.H. Richard, D.A. Muller, F.J. DiSalvo, H.D. Abruña, Nano Lett. 12, 5230 (2012)
Acknowledgements
This work was supported by the New & Renewable Energy Core Technology Program of the Korea Institute of Energy Technology Evaluation and Planning (KETEP) granted financial resource from the Ministry of Trade, Industry, & Energy, Republic of Korea (no. 20133030011320).
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Sohn, Y., Joo, J.B. & Kim, P. Chemically dealloyed Pt–Au–Cu ternary electrocatalysts with enhanced stability in electrochemical oxygen reduction. Res Chem Intermed 44, 3697–3712 (2018). https://doi.org/10.1007/s11164-018-3375-3
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DOI: https://doi.org/10.1007/s11164-018-3375-3