1. Group for Ferroelectrics and Functional Oxides Ecole Polytechnique Fédérale de Lausanne Lausanne 1015 Switzerland
2. KEP Technologies Plan‐les‐Ouates 1228 Switzerland
3. The Department of Materials Science and Engineering Tel Aviv University Ramat Aviv Tel Aviv 6997801 Israel
4. Laboratory of Physics of Complex Matter Ecole Polytechnique Fédérale de Lausanne Lausanne 1015 Switzerland
5. Stavropoulos Center for Complex Quantum Matter University of Notre Dame IN 46556 USA
6. Laboratory for Quantum Magnetism École Polytechnique Fédérale de Lausanne Lausanne 1015 Switzerland