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@article{1805136, author = {Behrangi, Sahand and Aghajani, Hossein}, article_location = {HERTFORD}, article_number = {5}, doi = {http://dx.doi.org/10.1049/mnl.2017.0623}, keywords = {yttrium compounds; zirconium compounds; magnesium alloys; nanoparticles; corrosion protective coatings; electrodeposition; electrophoresis; nanofabrication; mixing; scanning electron microscopy; optical microscopy; suspensions; corrosion testing; corrosion resistance; electrophoretic deposition; acetyl acetone-ethanol solvent; AZ91 magnesium alloy; yttria-stabilised zirconia nanopowder; mixing ratios; iodine dispersant; crack-free coatings; scanning electron microscopy; optical microscopy; suspensions; polarisation test; corrosion resistance; voltage 40 V; time 3 min; Y2O3-ZrO2}, language = {eng}, issn = {1750-0443}, journal = {MICRO & NANO LETTERS}, title = {Nano3YSZ electrophoretic deposition from acetylacetone plus ethanol solvent on the surface of AZ91 magnesium alloy}, volume = {13}, year = {2018} }
TY - JOUR ID - 1805136 AU - Behrangi, Sahand - Aghajani, Hossein PY - 2018 TI - Nano3YSZ electrophoretic deposition from acetylacetone plus ethanol solvent on the surface of AZ91 magnesium alloy JF - MICRO & NANO LETTERS VL - 13 IS - 5 SP - 611-616 EP - 611-616 PB - INST ENGINEERING TECHNOLOGY-IET SN - 17500443 KW - yttrium compounds KW - zirconium compounds KW - magnesium alloys KW - nanoparticles KW - corrosion protective coatings KW - electrodeposition KW - electrophoresis KW - nanofabrication KW - mixing KW - scanning electron microscopy KW - optical microscopy KW - suspensions KW - corrosion testing KW - corrosion resistance KW - electrophoretic deposition KW - acetyl acetone-ethanol solvent KW - AZ91 magnesium alloy KW - yttria-stabilised zirconia nanopowder KW - mixing ratios KW - iodine dispersant KW - crack-free coatings KW - scanning electron microscopy KW - optical microscopy KW - suspensions KW - polarisation test KW - corrosion resistance KW - voltage 40 V KW - time 3 min KW - Y2O3-ZrO2 N2 - In the present work, the conditions for electrophoretic deposition of yttria-stabilised zirconia (YSZ) nanopowder have been investigated. For this purpose, the mixture of acetyl acetone and ethanol with different mixing ratios was used as solvent with iodine as a dispersant. To achieve a smooth, homogeneous and crack-free coatings, the following parameters were chosen to be optimised: the mixing ratio of acetyl acetone and ethanol, voltage and duration of deposition. The obtained coatings were observed by scanning electron microscope and optical microscope. The weight of deposits was also measured in different deposition conditions to observe the effects of above-mentioned parameters on the weight and consequently the quality of green coatings. All in all, the suspensions which composed of 50 vol% acetylacetone + 50 vol% ethanol led to more uniformity and fewer cracks/pores in deposits. The other parameters were optimised as follows: deposition voltage of 40 V and deposition time of 3 min. The results of polarisation test showed an improved corrosion resistance of the magnesium alloy with the application of YSZ coating, so that the I-corr value decreased from 1.16 to 0.088 mA. ER -
BEHRANGI, Sahand a Hossein AGHAJANI. Nano3YSZ electrophoretic deposition from acetylacetone plus ethanol solvent on the surface of AZ91 magnesium alloy. \textit{MICRO \&{}amp; NANO LETTERS}. HERTFORD: INST ENGINEERING TECHNOLOGY-IET, 2018, roč.~13, č.~5, s.~611-616. ISSN~1750-0443. Dostupné z: https://dx.doi.org/10.1049/mnl.2017.0623.
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