Doctorate at Institute of Solid State Physics, Russian Academy of Science |Â Russia
Andrey Zhigachev, born in 1991, is an accomplished researcher with over a decade of expertise in the field of materials chemistry. Specializing in dense engineering zirconia ceramics and glass-ceramics for solid oxide fuel cells, Zhigachev has significantly contributed to the development and understanding of advanced materials.
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đ Academic Background
Andrey Zhigachev graduated magna cum laude in Physics from G.R. Derzhavin Tambov State University in 2013. He pursued his PhD from the same institution, focusing on Synthesis, Structure, and Properties of Novel Baddeleyite-Based Calcia-Stabilized Zirconia Ceramics. Successfully defending his PhD in 2016, Andrey laid the foundation for his expertise in dense engineering zirconia ceramics.
đ§âđŹ Professional Expertise and Skills
With over a decade of experience in dense engineering zirconia ceramics, Andrey has specialized in phase composition, microstructure, mechanical properties, and low-temperature aging resistance. Additionally, his three years of expertise in glasses and glass-ceramics for solid oxide fuel cells have cemented his reputation as a researcher capable of bridging disciplines.
Andrey is proficient with advanced techniques, including:
X-ray diffractometry
Scanning and optical microscopy
Optical profilometry
Visible light and infrared spectroscopy
He also excels in high-energy ball milling, mechanochemical activation, and designing ceramics, alongside computational modeling using MatLab. Fluent in Russian and highly skilled in English, Andrey adapts rapidly to new challenges and environments.
đ˘ Professional Career
- Researcher (2011â2021)
At the Research and Educational Center âNanotechnologies and Nanomaterialsâ in Tambov, Russia, Andrey was responsible for the preparation and experimental/theoretical study of nanostructured zirconia ceramics. He also maintained specialized scientific equipment and conducted computational modeling for various physical processes.
- Senior Researcher (2021âPresent)
Currently at the Institute of Solid State Physics RAS, Andreyâs work focuses on silicate and aluminosilicate glasses and glass-ceramics for solid oxide fuel cell systems. He is involved in developing novel experimental techniques for studying high-temperature inorganic sealants, contributing to advancements in clean energy technologies.
đĄ Highlights of Research
Andreyâs PhD research on baddeleyite-based zirconia ceramics brought forward innovations in the field of calcia-stabilized ceramics, crucial for their applications in engineering and manufacturing. His ongoing research in high-temperature sealants holds promise for the development of efficient and durable solid oxide fuel cell systems, pivotal for sustainable energy solutions.
Publications Top Notedđ
Electrochemical behavior of perovskite-type Ce1âxCaxVO3 under reducing conditions
Authors: Tsipis, E.V., Zhigacheva, D.V., Zhigachev, A.O., Bredikhin, S.I., Kharton, V.V.
Journal: Journal of Solid State Electrochemistry
Year: 2024
The effect of CaO/MgO content on properties of barium aluminosilicate sealants for solid oxide fuel cells
Authors: Zhigachev, A.O., Iskanderova, A.R., Zhigacheva, D.V., Demeneva, N.V., Bredikhin, S.I.
Journal: Journal of Non-Crystalline Solids
Year: 2024
CalciumâBorosilicate Glass-Ceramics as a Sealant for Solid Oxide Fuel Cells
Authors: Zhigachev, A.O., Bredikhin, S.I., Agarkova, E.A., Matveev, D.V.
Journal: Russian Journal of Electrochemistry
Year: 2024
CaO-SiO2-B2O3 Glass as a Sealant for Solid Oxide Fuel Cells
Authors: Zhigachev, A.O., Agarkova, E.A., Matveev, D.V., Bredikhin, S.I.
Journal: Ceramics
Year: 2022
Doping of scandia-stabilized zirconia electrolytes for intermediate-temperature solid oxide fuel cell: A review
Authors: Zhigachev, A.O., Rodaev, V.V., Zhigacheva, D.V., Lyskov, N.V., Shchukina, M.A.
Journal: Ceramics International
Year: 2021