Table 3. GPC (Film Thickness per Cycle and Number of Atoms Deposited per nm2 per Cycle) and Elemental Composition of Titanium Nitride Films Deposited at 200 °C with and without Average Bias Voltages, ⟨Vbias⟩, Applied during the Ar + H2 Plasma Exposure Stepa.
RBS |
ERD | ||||||||
---|---|---|---|---|---|---|---|---|---|
⟨Vbias⟩ | GPC | GPC [Ti] (# Ti at. per | GPC [N] (# N at. per | GPC [O] (# O at. per | [O] | [C] | [Ar] | [H] | |
(V) | (Å/cycle) | nm2 per cycle) | nm2 per cycle) | nm2 per cycle) | N/Ti | at. % | at. % | at. % | at. % |
0 | 0.47 ± 0.02 | 1.22 ± 0.03 | 0.76 ± 0.10 | 0.92 ± 0.05 | 0.63 ± 0.06 | 28 ± 5 | <d.l.b | 0 ± 0.06 | 10 ± 7 |
–130 | 0.35 | 1.46 ± 0.01 | 1.18 ± 0.04 | 0.10 ± 0.02 | 0.80 ± 0.02 | 3 ± 2 | <d.l. | 0.20 ± 0.05 | 3 ± 3 |
–255 | 0.34 | 1.18 | 1.17 | 0.06 | 1.0 | 2 | 12 ± 3 | 0.77 | 2 |
Typical uncertainties are given in the first and second rows unless otherwise stated.
Values below detection limit (d.l.) of 8 at. % for [C].