Ferroelectricity in the multiferroic hexagonal manganites

Elastic anomalies associated with structural and magnetic phase transitions in single crystal hexagonal YMnO3

(2014) R I Thomson et al.   JOURNAL OF PHYSICS-CONDENSED MATTER

Topological defects as relics of emergent continuous symmetry and Higgs condensation of disorder in ferroelectrics

(2014) Shi-Zeng Lin et al.   Nature Physics

Hidden order in hexagonalRMnO3multiferroics (R=Dy–Lu, In, Y, and Sc)

(2014) A. Cano   PHYSICAL REVIEW B

Landau theory of topological defects in multiferroic hexagonal manganites

(2013) Sergey Artyukhin et al.   NATURE MATERIALS

Crystal structure, chemical expansion and phase stability of HoMnO3 at high temperature

(2012) Sverre M. Selbach et al.   JOURNAL OF SOLID STATE CHEMISTRY

Collective Magnetism at Multiferroic Vortex Domain Walls

(2012) Yanan Geng et al.   NANO LETTERS

Anisotropic conductance at improper ferroelectric domain walls

(2012) D. Meier et al.   NATURE MATERIALS

Independent ferroelectric contributions and rare-earth-induced polarization reversal in multiferroic TbMn2O5

(2012) N. Leo et al.   PHYSICAL REVIEW B

Direct Observation of the Proliferation of Ferroelectric Loop Domains and Vortex-Antivortex Pairs

(2012) S. C. Chae et al.   PHYSICAL REVIEW LETTERS

Measurements and ab initio molecular dynamics simulations of the high temperature ferroelectric transition in hexagonal RMnO3

(2011) T. A. Tyson et al.   JOURNAL OF APPLIED PHYSICS

Piezoresponse force microscopy (PFM)

(2011) Elisabeth Soergel   JOURNAL OF PHYSICS D-APPLIED PHYSICS

Probing Ferroelectrics Using Optical Second Harmonic Generation

(2011) Sava A. Denev et al.   JOURNAL OF THE AMERICAN CERAMIC SOCIETY

High-temperature phase transitions of hexagonal YMnO3

(2011) Alexandra S. Gibbs et al.   PHYSICAL REVIEW B

Giant Flexoelectric Effect in Ferroelectric Epitaxial Thin Films

(2011) D. Lee et al.   PHYSICAL REVIEW LETTERS

Electrostatic topology of ferroelectric domains in YMnO3

(2010) Tobias Jungk et al.   APPLIED PHYSICS LETTERS

Chemically driven carbon-nanotube-guided thermopower waves

(2010) Wonjoon Choi et al.   NATURE MATERIALS

Self-organization, condensation, and annihilation of topological vortices and antivortices in a multiferroic

(2010) S. C. Chae et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Y–O hybridization in the ferroelectric transition of YMnO3

(2009) Jinyoung Kim et al.   APPLIED PHYSICS LETTERS