Table 1 |
||
| Maximum diameter (Ø) of Sn droplets (DPs) and SnxNyNWs obtained from heating up Sn under NH3and from the reaction of Sn + NH4Cl respectively, at different temperatures. In all cases a ramp rate of 30 °C/min was used to reachTGunder 250 sccm’s of NH3which was then maintained for a further 60 min at the growth temperature and after which the reactor was allowed to cool down to RT in a reduced flow of 50 sccm’s NH3 | ||
| TG( °C) | Max Ø of Sn DPs (Sn:NH3) | Max Ø SnxNyNWs (Sn + NH4Cl:NH3) |
| 300 | No DPs | No NWs |
| 400 | 200 nm | 200 nm |
| 450 | – | 200 nm |
| 500 | 500 nm | No NWs |
| 600 | 500 nm | No NWs |
| 700 | 2.0 μm | – |
| 800 | 5.0 μm | – |
Zervos and Othonos Nanoscale Research Letters 2009 4:1103 doi:10.1186/1556-276X-4-1103