1. Center for Biomolecular Nanotechnologies Istituto Italiano di Tecnologia Arnesano Italy
2. Department of Mathematics and Physics "E. De Giorgi” University of Salento Lecce Italy
3. Institute of Physics, Faculty of Physics Astronomy and Informatics, Nicolaus Copernicus University in Toruń Toruń Poland
4. Institute for Microelectronics and Microsystems (CNR‐IMM) Lecce Italy