Abstract
A synthesis of NiO colloidal ink solution for printing of the main anode component of solid oxide fuel cells (SOFCs) by commercial printer was shown in the work. The ink was synthesized by a single step chemical reaction of the dissolved nickel nitrate hexahydrate and ammonium carbonate solution with the addition of Triton X-100 surfactant. Results revealed that the obtained ink was stable for at least 4 months contained almost the same NiO nanoparticles with the size at the range of 7–9 nm. These nanoparticles structural and morphology investigation was conducted by high resolution transmission electron microscopy (HR-TEM), Raman spectroscopy and selected area electron diffraction (SAED) analytical methods. Detected rheological properties of the ink revealed that materials for anode in SOFC can be deposited using a commercial printer followed by calcination at 900 °C. Processes occurred during calcination were investigated by TGA and DSC analytical techniques. Finally, the printed coating was subjected to the investigation using X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, and scanning electron microscopy (SEM).
Original language | English |
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Pages (from-to) | 25260-25265 |
Number of pages | 6 |
Journal | Ceramics International |
Volume | 46 |
Issue number | 16 |
DOIs | |
State | Published - Nov 2020 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2020 Elsevier Ltd and Techna Group S.r.l.
Funding
This work was supported by Israel Ministry of Science and Technology [grant No. 85785]. Authors wish to express their gratitude to Dr. Alexey Kossenko and Ms. Natalia Litvak from the Engineering and Technology Unit at the Ariel University for their assistance in XRD and SEM investigations. Authors also wish to express their gratitude to Dr. Andrey E. Goryachev from the Department of Physics at the Ariel University for his assistance in Raman and FTIR analysis. This work was supported by Israel Ministry of Science and Technology [grant No. 85785 ]. Authors wish to express their gratitude to Dr. Alexey Kossenko and Ms. Natalia Litvak from the Engineering and Technology Unit at the Ariel University for their assistance in XRD and SEM investigations. Authors also wish to express their gratitude to Dr. Andrey E. Goryachev from the Department of Physics at the Ariel University for his assistance in Raman and FTIR analysis.
Funders | Funder number |
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Department of Physics | |
Engineering and Technology Unit | |
Israel Ministry of Science and Technology | |
Ministry of science and technology, Israel | 85785 |
Keywords
- Fuel cells (E)
- Powders: chemical preparation (A)
- Suspensions (A)
- Transition metal oxides (D)