Table 1 The parameters values in sputtering process.

From: Investigating various metal contacts for p-type delafossite α-CuGaO2 to fabricate ultraviolet photodetector

Items

Conditions

Base pressure

3.0 × 10−5 mbar

Deposition pressure

8.35 × 10−3 mbar

Sputtering gas ratio (N2/Ar)

0.4

Power

150 W

Target-to-substrate distance

60 mm

Deposition time

120 min

Substrate temperature

300 °C

Substrate

Quartz