1 Laboratory for Heteroepitaxial Growth of Functional Materials & Devices, Department of Chemical & Biological Engineering, State University of New York (SUNY) at Buffalo, Buffalo, NY, USA. [email protected].
2 Laboratory for Heteroepitaxial Growth of Functional Materials & Devices, Department of Chemical & Biological Engineering, State University of New York (SUNY) at Buffalo, Buffalo, NY, USA.
3 McMaster University, Hamilton, Canada.
4 Laboratorio "LAMBDA"-Dipartimento di Fisica, Università di Salerno and CNR-SPIN Unità di Salerno, Fisciano (SA), Italy.