1. UMI 3288 CINTRA, CNRS/NTU/THALES, Nanyang Technological University, Research Techno Plaza, 50 Nanyang Drive, Singapore 637553
2. School of Electronic and Electrical Engineering, Nanyang Technological University, 50 Nanyang Ave., Singapore 639798
3. School of Electrical and Computer Engineering, Ben-Gurion University, Beer-Sheva, Israel
4. School of Physical and Mathematical Sciences, Nanyang Technological University, 50 Nanyang Ave., Singapore 639798
5. CNRS-Centre de Recherche sur l’Hetero-Epitaxie et ses Applications, Universite Cote d’Azur, Rue Bernard Gregory, Sophia-Antipolis, Valbonne, 06560, France