Synthesis and characterization of NiO colloidal ink solution for printing components of solid oxide fuel cells anodes

Alexander Sobolev, Paz Stein, Konstantin Borodianskiy

Research output: Contribution to journalArticlepeer-review

20 Scopus citations

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 languageEnglish
Pages (from-to)25260-25265
Number of pages6
JournalCeramics International
Volume46
Issue number16
DOIs
StatePublished - Nov 2020
Externally publishedYes

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.

FundersFunder number
Department of Physics
Engineering and Technology Unit
Israel Ministry of Science and Technology
Ministry of science and technology, Israel85785

    Keywords

    • Fuel cells (E)
    • Powders: chemical preparation (A)
    • Suspensions (A)
    • Transition metal oxides (D)

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