Successive ionic layer deposition of co-doped Cu(OH)$_2$ nanorods as electrode material for electrocatalytic reforming of ethanol
Nanosistemy: fizika, himiâ, matematika, Tome 10 (2019) no. 5, pp. 573-578.

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In this work, a facile and cost-effective layer by layer method was proposed to synthesize novel high stable and effective electrode material based on the Co-doped Cu(OH)$_2$ nanocrystals. The crystals have orthorhombic structure and a rod-like morphology with a 23$\pm$2 nm in width and 43$\pm$4 nm in length. The composition of the nanocrystals corresponds to the 1 % Co-doped Cu(OH)$_{2}$ by EDX with no noticeable impurities as it was found by FTIR spectroscopy. It was shown that nickel electrode modified with nanorods is characterized by an overvoltage value of -347 mV at 10 mA/cm$^{2}$, which is 250 mV lower than that of an initial pure nickel electrode. The value of Tafel slope that reaches 138 mV/dec, high stability of the Co-doped Cu(OH)$_{2}$ nanorods in chronopotentiometric (10 hours) and cyclic volamperometric (500 cycles) tests allows us to consider them as a prospective basis of electrode materials for the hydrogen evolution from renewable water-alcohol sources.
Keywords: copper hydroxide, nanocrystals, successive ionic layer deposition, electrocatalytic reforming.
Mots-clés : hydrogen evolution
@article{NANO_2019_10_5_a8,
     author = {I. A. Kodintsev and K. D. Martinson and A. A. Lobinsky and V. I. Popkov},
     title = {Successive ionic layer deposition of co-doped {Cu(OH)}$_2$ nanorods as electrode material for electrocatalytic reforming of ethanol},
     journal = {Nanosistemy: fizika, himi\^a, matematika},
     pages = {573--578},
     publisher = {mathdoc},
     volume = {10},
     number = {5},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NANO_2019_10_5_a8/}
}
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I. A. Kodintsev; K. D. Martinson; A. A. Lobinsky; V. I. Popkov. Successive ionic layer deposition of co-doped Cu(OH)$_2$ nanorods as electrode material for electrocatalytic reforming of ethanol. Nanosistemy: fizika, himiâ, matematika, Tome 10 (2019) no. 5, pp. 573-578. http://geodesic.mathdoc.fr/item/NANO_2019_10_5_a8/