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Igor Stolichnov

EPFL STI IEM NANOLAB
ELB 334 (Bâtiment ELB)
Station 11
1015 Lausanne

Igor Stolichnov received his Master degree in solid state physics at Saint Petersburg State Polytechnical University in 1994. In 1996 he joined EPFL, where he was awarded PhD in 2000 for his work on ferroelectric non-volatile memories. Currently he is a senior scientist, member of staff of Nanoelectronic devices laboratory, EPFL. His scientific interests are focused on functional materials and their applications for information processing in energy-efficient circuitry, including ferroelectrics, dielectrics, multiferroics and phase-changing materials. He is active in development of advanced techniques of materials characterization at the nanometer scale, in particular in scanning probe microscopy. His researches that resulted in > 100 publications are focused on functional dielectrics/ferroics, and their integration on semiconductors and metals for applications in information processing and storage.
Google Scholar profile: "Igor Stolichnov"
ORCID ID: https://orcid.org/0000-0003-0606-231X

Publications représentatives

Position-sensitive domain-by-domain switchable ferroelectric memristor

Risch F., Koutsogiannis P., Tikhonov Y., Razumnaya A., Magén C., Pardo J., ILukyanchuk I. and Stolichnov I.
Published in ACS nano, Vol.19, 6993 in 2025

Giant switchable non thermally-activated conduction in 180° domain walls in tetragonal Pb(Zr,Ti)O3

Risch F., Tikhonov Y., Lukyanchuk I., Ionescu A. and Stolichnov I.
Published in Nature Communications, Vol. 13, 7239 in 2022

Intrinsic or nucleation-driven switching: An insight from nanoscopic analysis of negative capacitance Hf1−xZrxO2-based structures

Stolichnov, I., Cavalieri, M., Gastaldi, C., Hoffmann, M., Schroeder, U., Mikolajick T., Ionescu, A.M
Published in Applied Physics Letters, Vol. 117, 172902 in 2020

Bent ferroelectric domain walls as reconfigurable metallic-like channels

Stolichnov, I., Feigl, L., McGilly, L., Sluka, T., Xian-Kui Wei, Enrico Colla, Arnaud Crassous, Konstantin Shapovalov, Petr Yudin, Alexander K Tagantsev, Setter, N.
Published in Nano Letters, 15, 8049 in 2015

Cold-Field Switching in PVDF-TrFE Ferroelectric Polymer Nanomesas

Stolichnov, I., Maksymovych, P., Mikheev, E., Kalinin, S.V., Tagantsev, A.K. & Setter, N
Published in Physical Review Letters 108, 027603 in 2012

Non-volatile ferroelectric control of ferromagnetism in (Ga, Mn)As

Stolichnov, I., Riester, S.W.E., Trodahl, H.J., Setter, N., Rushforth, A.W., Edmonds, K.W., Campion, R.P., Foxon, C.T., Gallagher, B.L. & Jungwirth, T
Published in Nature Materials 7, 464 in 2008

Recherche

Domaines de recherche actuels

- Functional materials: ferroelectrics and multiferroics (materials and systems with coupled ferroic orders, e.g. ferroelectricity and ferromagnetism)
- Electronic transport in thin film insulators and semiconductors
- Ferroic thin films, electronic properties, physics of switching, size effects
- Phase-changing materials
- Non-volatile memories 
- Scanning probe microscopy
- Semiconductor-ferroelectric heterostructures

Doctorant·es actuel·les

Riccardo Bosio, Hung-Wei Li, Vanessa Conti, Niccol Martinolli

A dirigé les thèses EPFL de

Zhen Huang, Matteo Cavalieri, Felix Risch

Lisa Malin, Sebastian Riester, Monika Iwanowska, Carlotta Gastaldi

Cours

Crystalline materials: structures and properties

MSE-306

Les propriétés des cristaux et céramiques incluant les phénomènes électriques, thermiques et électromécaniques sont étudiées en relation avec les structures, les défauts ponctuels et les phases. Les étudiants apprennent à analyser des propriétés basées sur la structure, la symétrie et les défauts.

Semiconductor physics and device principles

EE-333

Le cours introduit les principes fondamentaux des dispositifs semi-conducteurs utilisés pour le traitement et le stockage de l'information. Il aborde la physique de leur fonctionnement, les matériaux, la conception, les caractéristiques essentielles et les tendances liées aux applications modernes.

Surface analysis

MSE-351

Le cours traite les méthodes majeures de l'analyse de surfaces, interfaces, et films minces. On discute comment ces méthodes peuvent être appliquées pour acquérir du savoir sur les propriétés structurales, chimiques, et fonctionnelles des surfaces et des films minces.