“…Due to the unique one-dimensional structural characteristics and physical properties, semiconductor nanowires (NWs) have received considerable attention as outstanding potential building blocks for future devices and systems and have been proposed for a variety of functional electronic and optoelectronic components such as light-emitting diodes (Duan, Huang, Agarwal, & Lieber, 2003), field-effect transistors (Duan, Huang, Cui, Wang, & Lieber, 2001;Bakin et al, 2010), photodetectors (PDs) (Paul et al, 2010;Shen, Chen, Bando, Golberg, & Zhu, 2008), and so forth.…”