Domain wall mobility and roughening in doped ferroelectric hexagonal manganites

Autor: D. R. Småbråten, T. S. Holstad, D. M. Evans, Z. Yan, E. Bourret, D. Meier, S. M. Selbach

Publikováno v: Physical Review Research, Vol 2, Iss 3, p 033159 (2020)

The macroscopic performance of ferroelectric and piezoelectric devices depends strongly on domain wall dynamics. It is clear that structural defects, such as vacancies, interstitials, and dopants codetermine the dynamics, but the microscopic understa

Externí odkaz: https://doaj.org/article/877e2cd5b88b4b2380599aaf0e641b7e

Crystalline phase effects of zirconia in Ag/ZrO2 catalysts: oxygen vacancy-mediated new pathways to promote carbon–oxygen bond hydrogenation.

Autor: Guo, Menghan, Shang, Xiaofang, Li, Jiawei, Yang, Chenxi, Ding, Jie, Zhong, Qin, Chen, Yixin

Publikováno v: Journal of Materials Chemistry A; 10/14/2024, Vol. 12 Issue 38, p26000-26012, 13p

Exploring the Possibility of Thermally Assisted Creation and Annihilation of Anti‐Frenkel Defects in a Multiferroic Oxide for Tuning Interfacial Ferroelectricity.

Autor: Yeo, Youngki, Kim, Jihun, Suh, Jeonghun, Jang, Jinhyuk, Kang, Kyungrok, Schoenherr, Peggy, Kim, Kwang‐Tak, Kim, Yong‐Jin, Kim, Kee Hoon, Ulrich, Clemens, Seidel, Jan, Choi, Si‐Young, Yang, Chan‐Ho

Publikováno v: Advanced Materials Interfaces; 8/23/2024, Vol. 11 Issue 24, p1-11, 11p

Tip-induced domain growth on the non-polar cut of lithium niobate with various stoichiometry deviations.

Autor: Greshnyakov, E. D., Turygin, A. P., Pryakhina, V. I., Shur, V. Ya.

Publikováno v: Journal of Applied Physics; 6/7/2022, Vol. 131 Issue 21, p1-6, 6p

The Third Dimension of Ferroelectric Domain Walls.

Autor: Roede ED; Department of Materials Science and Engineering, NTNU Norwegian University of Science and Technology, Trondheim, 7491, Norway., Shapovalov K; Institut de Ciència de Materials de Barcelona (ICMAB-CSIC), Campus UAB, Bellaterra, 08193, Spain., Moran TJ; Department of Materials Science and Engineering, University of Connecticut, Storrs, CT, 06269, USA., Mosberg AB; Department of Physics, NTNU Norwegian University of Science and Technology, Trondheim, 7491, Norway.; SuperSTEM, STFC Daresbury Laboratories, Keckwick Lane, Warrington, WA4 4AD, UK., Yan Z; Department of Physics, ETH Zurich, Zürich, 8093, Switzerland.; Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, 94720, USA., Bourret E; Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, 94720, USA., Cano A; Universite Grenoble Alpes, CNRS, Grenoble INP, Institut Néel, Grenoble, France., Huey BD; Department of Materials Science and Engineering, University of Connecticut, Storrs, CT, 06269, USA., van Helvoort ATJ; Department of Physics, NTNU Norwegian University of Science and Technology, Trondheim, 7491, Norway., Meier D; Department of Materials Science and Engineering, NTNU Norwegian University of Science and Technology, Trondheim, 7491, Norway.

Publikováno v: Advanced materials (Deerfield Beach, Fla.) [Adv Mater] 2022 Sep; Vol. 34 (36), pp. e2202614. Date of Electronic Publication: 2022 Aug 05.