摘要

We report the synthesis of aligned wurtzite InN nanofingers by the ion-beam assisted filtered cathodic vacuum arc technique. InN nanofingers exhibit a polycrystalline structure. Photoluminescence (PL) and field emission properties of the InN nanofingers were studied. The PL emission peak was centred at similar to 1. 1 eV with a full width at half maximum of 105 meV. The field emission characteristic was observed from the InN nanofingers with turn-on field of 9.7 V mu m(-1\) at a current density of 10 mu A cm(-2). The formation of InN nanofingers was attributed to the Volmer-Weber growth mode.

  • 出版日期2005-12
  • 单位南阳理工学院