Vol. 17, no. 1, 2025
РусскийEnglish

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