Probing Temperature-Induced Phase Transitions at Individual Ferroelectric Domain Walls

Kyle P. Kelley, Sergei V. Kalinin, Eugene Eliseev, Shivaranjan Raghuraman, Stephen Jesse, Peter Maksymovych, Anna N. Morozovska

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

Ferroelectric domain walls have emerged as one of the most fascinating objects in condensed matter physics due to the broad variability of functional behaviors they exhibit. However, the vast majority of domain walls studies have been focused on bias-induced dynamics and transport behaviors. Here, the scanning probe microscopy approach based on piezoresponse force microscopy (PFM) with a dynamically heated probe, combining local heating and local biasing of the material is introduced. This approach is used to explore the thermal polarization dynamics in soft Sn2P2S6 ferroelectrics, and allows for the exploration of phase transitions at individual domain walls. The strong and weak modulation regimes for the thermal PFM are introduced. The future potential applications of heated probe approach for functional SPM measurements including piezoelectric, elastic, microwave, and transport measurements are discussed.

Original languageEnglish
Article number2200552
JournalAdvanced Electronic Materials
Volume9
Issue number1
DOIs
StatePublished - Jan 2023

Funding

This effort including the data analysis and interpretation, was supported as part of the center for 3D Ferroelectric Microelectronics (3DFeM), an Energy Frontier Research Center funded by the U.S. Department of Energy (DOE), Office of Science, Basic Energy Sciences under Award Number DE-SC0021118. The PFM combined with thermal excitation measurements were performed and partially supported at Oak Ridge National Laboratory's Center for Nanophase Materials Sciences (CNMS), a U.S. Department of Energy, Office of Science User Facility. Theory (A.N.M.) was supported by the National Academy of Sciences of Ukraine (the Target Program of Basic Research of the National Academy of Sciences of Ukraine “Prospective basic research and innovative development of nanomaterials and nanotechnologies for 2020–2024,” Project No. 1/20-H, state registration number: 0120U102306) and received funding from the European Union's Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement No 778070. This effort including the data analysis and interpretation, was supported as part of the center for 3D Ferroelectric Microelectronics (3DFeM), an Energy Frontier Research Center funded by the U.S. Department of Energy (DOE), Office of Science, Basic Energy Sciences under Award Number DE‐SC0021118. The PFM combined with thermal excitation measurements were performed and partially supported at Oak Ridge National Laboratory's Center for Nanophase Materials Sciences (CNMS), a U.S. Department of Energy, Office of Science User Facility. Theory (A.N.M.) was supported by the National Academy of Sciences of Ukraine (the Target Program of Basic Research of the National Academy of Sciences of Ukraine “Prospective basic research and innovative development of nanomaterials and nanotechnologies for 2020–2024,” Project No. 1/20‐H, state registration number: 0120U102306) and received funding from the European Union's Horizon 2020 research and innovation programme under the Marie Skłodowska‐Curie grant agreement No 778070.

Keywords

  • domain walls
  • ferroelectric
  • local heating
  • phase transition
  • piezoresponse force microscopy

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