The volume contains selected, peer reviewed papers from the 2012 international conference on nano materials and electric devices (ICNMED 2012), december 19-20, 2012, hong kong. The papers are grouped as follows: chapter 1: material science engineering and tecnology; chapter 2: nano materials and technologies;chapter 3: advanced mechanical engineering and mechatronics application; chapter 4: electric and magnetic engineering, electronics and information technology application.
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