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Corresponding Author

Dong-Ping ZHAN(dpzhan@xmu.edu.cn)

Abstract

The Pt nanoelectrodes were fabricated by using a laser-based pipet puller and the recessed nanoelectrodes were prepared by etching of disk Pt nanoelectrodes wtih high frequency ac voltage. Prussian blue microcrystal was synthesized electrochemically on the both disk and recessed Pt nanoelectrodes. The strength of mechanical adhesion for the Prussian blue microcrystal on the nanoelectrode was enhanced. A novel method for the controllable synthesis of single particle is proposed, which has potential applications in modified electrodes and single particle electrocatalysis.

Graphical Abstract

Keywords

nanoelectrodes, recessed nanoelectrode, modified nanoelectrode, Prussian blue microcrystal, single particle

Publication Date

2012-06-28

Online Available Date

2012-03-25

Revised Date

2012-03-23

Received Date

2011-12-02

References

[1] Watkins J J, Chen J, White H S, et al. Zeptomole voltammetric detection and electron-transfer rate measurements using platinum electrodes of nanometer dimensions[J]. Analytical Chemistry, 2003, 75(16): 3962-3971.

[2] Sun P, Mirkin M V. Kinetics of electron-transfer reactions at nanoelectrodes[J]. Analytical Chemistry, 2006, 78(18): 6526-6534.

[3] Wightman R M. Probing cellular chemistry in biological systems with microelectrodes[J]. Science, 2006, 311(5767): 1570-1574.

[4] Sun P, Laforge F O, Abeyweera T P, et al. Nanoelectrochemistry of mammalian cells[J]. Proceedings of National Academy Sciences of the United States of America, 2008, 105(2): 443-448.

[5] Morris R B, Franta D J, White H S. Electrochemistry at platinum bane electrodes of width approaching molecular dimensions: Breakdown of transport equations at very small electrodes[J]. The Journal of Physical Chemistry, 1987, 91(13): 3559-3564.

[6] Smith C P, White H S. Theory of the voltammetric response of electrodes of submicron dimensions. Violation of electroneutrality in the presence of excess supporting electrolyte[J]. Analytical Chemistry, 1993, 65(23): 3343-3353.

[7] Sun Y, Liu Y, Liang Z, et al. On the applicability of conventional voltammetric theory to nanoscale electrochemical interfaces[J]. The Journal of Physical Chemistry C, 2009, 113(22): 9878-9883.

[8] Liu Y, He R, Zhang Q, et al. Theory of electrochemistry for nanometer-sized disk electrodes[J]. The Journal of Physical Chemistry C, 2010, 114(24): 10812-10822.

[9] Agyekum I, Nimley C, Yang C X, et al. Combination of scanning electron microscopy in the characterization of a nanometer-sized electrode and current fluctuation observed at a nanometer-sized electrode[J]. The Journal of Physical Chemistry C, 2010, 114(35): 14970-14974.

[10] Zhan D P, Velmurugan J, Mirkin M V. Adsorption/desorption of hydrogen on Pt nanoelectrodes: Evidence of surface diffusion and spillover[J]. Journal of the American Chemical Society, 2009, 131(41): 14756-14760.

[11] Su B F, Wang W, Zhan D P, et al. Surface diffusion of adsorptive species on gold nanoelectrode[J]. Electrochemistry, 2011, 17(3): 300-305.

[12] Li Y, Cox J T, Zhang B. Electrochemical responses and electrocatalysis at single Au nanoparticles[J]. Journal of the American Chemical Society. 2010, 132(9): 3047-3054.

[13] Guo J, Ho C N, Sun P. Electrochemical studies of chemically modified nanometer-sized electrodes[J]. Electroanalysis, 2011, 23(2): 481-486.

[14] Itaya K, Uchida I, Neff V D. Electrochemistry of polynuclear transition metal cyanides: Prussian blue and its analogues[J]. Accounts Chemical Research, 1986, 19 (1):162-168.

[15] Benari M D, Hefter G T. Electrochemical characteristics of the iron(III)/iron(II) system in dimethylsulfoxide solutions[J]. Electrochimica Acta, 1991, 36(3/4): 471-477.

[16] Imanishi N, Morikawa T, Kondo J, et al. Lithium intercalation behavior into iron cyanide complex as positiveelectrode of lithium secondary battery[J]. Journal of Power Sources, 1999, 79 (2): 215-219.

[17] Eftekhari A. Potassium secondary cell based on Prussian blue cathode[J]. Journal of Power Sources, 2004, 126(1/2): 221-228.

[18] de Tacconi N R, Rajeshwar K. Metal hexacyanoferrates: Electrosynthesis, in situ characterization, and applications[J]. Chemistry of Materials, 2003, 15(16): 3046-3062.

[19] Wu, X, Cao M, Hu C, et al. Sonochemical synthesis of Prussian blue nanocubes from a single-source precursor[J]. Crystal Growth Design, 2006, 6(1): 26-28..

[20] Zheng X J, Kuang Q, Xu T, et al. Growth of Prussian blue microcubes under a hydrothermal condition: Possible nonclassical crystallization by a mesoscale self-assembly[J]. The Journal of Physical Chemistry C, 2007, 111(12): 4499-4502.

[21] Yang D Z, Han L H, Yang Y, et al. Solid-state redox solutions: Microfabrication and electrochemistry[J]. Angewandte Chemie-International Edition, 2011, 50(37): 8679-8682.

[22] Cha C S (查全性). Introduction to kinetics of electrode processes[M]. 3rd edition. Beijing: Science Press, 2002.

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