Abstract
Array-ordered silicon nanowires (SiNWs) were fabricated directly on n-Si substrate by wet chemical etching. The electroless plating method was used to modify SiNWs with platinum (Pt) nanoparticles as the top electrodes, forming the novel tridimensional Pt/SiNWs/n-Si/Al Schottky diode structure. The structural and electrical characteristics were investigated to obtain the optimal experimental conditions for forming the Pt/SiNWs/n-Si/Al Schottky barrier diode structures. Three key electrical parameters (ideality factors, barrier heights and series resistance) are 11.58 eV, 0.93 eV and 1.99 kΩ, respectively. The study reveals that the Pt/SiNWs/n-Si/Al Schottky diode structure would have a great potential application in nanoscale optoelectronic devices by controlling the experimental parameters properly.
| Original language | English |
|---|---|
| Pages (from-to) | 112-115 |
| Number of pages | 4 |
| Journal | Microelectronic Engineering |
| Volume | 95 |
| DOIs | |
| State | Published - Jul 2012 |
Keywords
- Optimal conditions
- Pt/SiNWs
- Schottky diode
- Silicon nanowires