Research Article
Effect of HPPMS Pulse-Frequency on Plasma Discharge and Deposited AlTiN Coating Properties
Table 2
Elemental composition and stoichiometry of the (Al,Ti)N coatings at different pulse frequencies.
| Pulse frequency | Elemental composition [at. %] | Stoichiometry | Al | Ti | N | |
| 100 Hz | 19.49 | 23.98 | 56.22 | 1.293 | 200 Hz | 23.65 | 23.73 | 52.05 | 1.099 | 300 Hz | 34.18 | 27.99 | 37.11 | 0.597 | 400 Hz | 34.64 | 26.73 | 37.80 | 0.616 | 500 Hz | 39.29 | 24.96 | 34.70 | 0.540 |
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