1. Electroceramic Thin Films GroupEcole Polytechnique Fédérale de Lausanne EPFL 1015 Lausanne Switzerland
2. Department of Microsystems Engineering–IMTEK University of Freiburg 79108 Freiburg Germany
3. Department of PhysicsUniversity of Craiova 200585 Craiova Romania
4. Interdisciplinary Centre for Electron MicroscopyEcole Polytechnique Fédérale de Lausanne EPFL 1015 Lausanne Switzerland
5. Faculty of Electrical Engineering and ElectronicsKyoto Institute of Technology 606‐8585 Kyoto Japan
6. Fraunhofer Institute for Applied Solid State Physics IAF 79108 Freiburg Germany