Table 1 Maximum diameter (Ø) of Sn droplets (DPs) and Sn x N y NWs 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
From: Synthesis of Tin Nitride Sn x N y Nanowires by Chemical Vapour Deposition
TG( °C) | Max Ø of Sn DPs (Sn:NH3) | Max Ø Sn x N y NWs (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 | – |