Investigation of High Pressure Phase Transition by Means of Infrared Spectroscopy in the Cairo Frustrated Pentagonal Magnet Bi<sub>2</sub>Fe<sub>4</sub>O<sub>9</sub>
M. Verseils,
K. Beauvois,
A. Litvinchuk,
S. deBrion,
V. Simonet,
E. Ressouche,
V. Skumryev,
M. Gospodinov
Affiliations
M. Verseils
Ligne AILES-Synchrotron SOLEIL, 91190 Gif-sur-Yvette CEDEX, France
K. Beauvois
INAC/MEM, CEA-Grenoble, 38042 Grenoble, France
A. Litvinchuk
Texas Center for Superconductivity, University of Houston, Houston, TX 77204, USA
S. deBrion
Institut Néel, CNRS&University, Grenoble Alpes, 38042 Grenoble, France
V. Simonet
Institut Néel, CNRS&University, Grenoble Alpes, 38042 Grenoble, France
E. Ressouche
INAC/MEM, CEA-Grenoble, 38042 Grenoble, France
V. Skumryev
ICREA, Universitat Autònoma de Barcelona, 08193 Bellaterra, Barcelona, Spain
M. Gospodinov
Institute of Solid State Physics, Bulgarian Academy of Sciences, 1784 Sofia, Bulgaria
Bi2Fe4O9 is a common by-product in the synthesis of the multiferroic compound BiFeO3 and has been claimed itself to display multiferroic properties [1]. [...]