Nanostructured silicon plays a key role in the fidds of microelectronics, optoelectronics and photonics. Since near-infrared photolummescence(PL) was first observed in nanoporous silicon at room temperature, silicon...Nanostructured silicon plays a key role in the fidds of microelectronics, optoelectronics and photonics. Since near-infrared photolummescence(PL) was first observed in nanoporous silicon at room temperature, silicon nanocrystals(Si-NCs) have attracted considerable attention due to their tunable structures and properties. Considerable efforts have recently been devoted to obtaining deeper insight in the PL emission of colloidal and solid Si-NCs and the applications of these materials.展开更多
文摘Nanostructured silicon plays a key role in the fidds of microelectronics, optoelectronics and photonics. Since near-infrared photolummescence(PL) was first observed in nanoporous silicon at room temperature, silicon nanocrystals(Si-NCs) have attracted considerable attention due to their tunable structures and properties. Considerable efforts have recently been devoted to obtaining deeper insight in the PL emission of colloidal and solid Si-NCs and the applications of these materials.