Projects funded by the NCN
Unusual low-temperature polarity in the antiferroelectric perovskite crystals
2022/47/B/ST3/02778
Keywords:
Antiferroelectricity Ferroelectricity Perovskite structure Dielectric properties Pyroelectric phenomenon Birefringence Domain structure Domain population Antiphase boundaries,
Descriptors:
- ST3_001:
Panel:
ST3 - Condensed matter physics: structure, electronic properties, fluids, nanosciences, biological physics
Host institution :
UNIWERSYTET ŚLĄSKI, Wydział Nauk Ścisłych i Technicznych
woj. śląskie
Principal investigator (from the host institution):
prof. Krystian Wojciech Roleder
Number of co-investigators in the project: 6
Call: OPUS 24 - announced on 2022-07-15
Amount awarded: 1 946 340 PLN
Project start date (Y-m-d): 2023-06-09
Project end date (Y-m-d): 2026-06-08
Project duration:: 36 months (the same as in the proposal)
Project status: Project completed
Project description
Download the project description in a pdf file
Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.
Information in the final report
- Publication in academic press/journals (3)
- Huge low-temperature polarity in the antiferroelectric PbHfO3Authors:Krystian Roleder, Andrzej Majchrowski, Jan K. Zaręba , Annette Bussmann-Holder, Iwona Lazar, Irena Jankowska-Sumara, Dariusz Kajewski, Andrzej SoszyńskiAcademic press:Physical Review B (rok: 2025, tom: 111, strony: od 214112-1 do 214112-8), Wydawca: American Physical SocietyStatus:PublishedDOI:10.1103/ftn5-cx2n - link to the publication
- Vortices and antivortices in antiferroelectric PbZrO3Authors:Ying Liu, Huazhang Zhang, Kostya Shapovalov, Ranming Niu, Julie Cairney, Xiaozhou Liao, Krystian Roleder, Jordi Arbiol, Philippe Ghosez, Andrzej Majchrowski.Academic press:Nature Materials (rok: 2025, tom: 24, strony: 1359–1363), Wydawca: Nature PortfolioStatus:PublishedDOI:10.1038/s41563-025-02245-3 - link to the publication
- Low-temperature polarity in antiferroelectric PbZrO3 and PbHfO3 driven by dynamical covalency in the ZrO6 and HfO6 substructuresAuthors:Annette Bussmann-Holder, Marcin Fijałkowski, Andrzej Majchrowski, A. Szewczyk, J. Więckowski, Iwona Lazar, Andrzej Soszyński, Krystian RolederAcademic press:Physical Review B (rok: 2025, tom: 112, strony: od 174112-1 do 174112-8), Wydawca: American Physical SocietyStatus:PublishedDOI:10.1103/y5wr-lmyg - link to the publication