1. Consiglio Nazionale delle Ricerche (CNR)
2. Istituto per la Microelettronica e Microsistemi (IMM)
3. unit of Agrate Brianza
4. 20864 Agrate Brianza
5. Italy
6. School of Materials Science and Engineering
7. Southeast University
8. Nanjing
9. China
10. Microelectronics Research Centre
11. The University of Texas at Austin
12. USA