Table 4 Atomic concentration (%) of SC-copper after air plasma treatment through EDS bulk analysis
From: Application of low-temperature plasma for the removal of copper chloride layers on bronze Wares
Sample | Atomic percentages (%) | ||
|---|---|---|---|
Cu/total metals | Cl/total metals | O/total metals | |
SC-copper-3* (Cu2(OH)3Cl, 3 min) | 43.0 ± 6.3 | 10.2 ± 4.6 | 46.7 ± 2.0 |
SC-copper-5* (Cu2(OH)3Cl, 5 min) | 40.7 ± 1.1 | 11.1 ± 1.5 | 48.2 ± 1.3 |
SC-copper-8* (Cu2(OH)3Cl, 8 min) | 54.6 ± 6.1 | 3.3 ± 1.7 | 42.0 ± 7.8 |