NANOSYSTEMS
Interdigitated structures based on ferroelectric films
Mikhail S. Afanasyev, Dmitry A. Belorusov, Dmitry A. Kiselev, Galina V. Chucheva
Kotel'nikov Institute of Radioengineering and Electronics of RAS, Fryazino branch, https://fireras.su/
Fryazino 141190, Moscow region, Russian Federation
Email: michaela2005@yandex.ru, belorusov.dima@mail.ru, dm.kiselev@gmail.com, gvc@ms.ire.rssi.ru
Andrey V. Smirnov
Kotel'nikov Institute of Radioengineering and Electronics of RAS, http://www.cplire.ru/
Moscow 125009, Russian Federation
Email: andre-smirnov-v@yandex.ru
Received November 26, 2024, reviewed December 02, 2024, accepted December 09, 2024, published February 09, 2025
Abstract: Ferroelectric films of Ba0.8Sr0.2TiO3 composition were synthesized on silicon substrates by RF sputtering. Interdigital structures were formed on the grown films by magnetron sputtering and projection maskless photolithography. High-frequency measurements of impedance dependences of formed objects on voltage were carried out. Results of studies of electrophysical properties of obtained structures are presented.
Keywords: interdigital structures, planar capacitors, ferroelectric BST films, inverse photolithography, X-ray structural studies, electrophysical properties
UDC 53.097
RENSIT, 2025, 17(1):119-124e
DOI: 10.17725/j.rensit.2025.17.119
Full-text electronic version of this article - web site http://en.rensit.ru/vypuski/article/644/17(1)119-124e.pdf