Table 1 Process parameters for RF plasma synthesis
Variables | Samples | Invariables | ||||||
|---|---|---|---|---|---|---|---|---|
Power (kW) | Pressure (psi) | Central gas: Ar (slpm) | Carrier gas: Ar (slpm) | Sheath gas 1: Ar (slpm) | Sheath gas 2: H2 (slpm) | Feed-rate (g min−1) | ||
Weight fraction \( \frac{\mathrm{CuO}}{\mathrm{CuO}+{\mathrm{WO}}_3} \) | 0.05 | 28 | 14.7 | 15 | 5 | 60 | 10 | 5 |
0.10 | ||||||||
0.20 | ||||||||