1. Electronic Materials Research Laboratory, Key Laboratory of the Ministry of Education & International Center for Dielectric Research, Xi’an Jiaotong University, Xi’an 710049, China
2. IHP GmbH, Im Technologiepark 25, 15236 Frankfurt (Oder), Germany
3. Departament
d’Enginyeria Electrònica, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain
4. Dip.
di Ingegneria, Università degli Studi di Ferrara, Via Saragat 1, Ferrara 44122, Italy
5. Brandenburgische Technische Universität, Konrad-Zuse-Strasse 1, 03046 Cottbus, Germany