Table 1 Summary of the deposition conditions and electrical characteristics of the samples prepared on methanol-treated substrates
From: Hydrogen sensors based on electrophoretically deposited Pd nanoparticles onto InP
Sample | Time (h) | Voltage (V) | R at 1.5 V | ϕ b (eV) | S at 0.1%H2 |
---|---|---|---|---|---|
InP-Pd-27 | 0.5 | 100 | 1.8E7 | 0.93 | 5.0E4 |
InP-Pd-21 | 1 | 100 | 4.8E7 | 0.95 | 4.8E5 |
InP-Pd-22 | 2 | 100 | 0.7E7 | 0.88 | 1.6E4 |
InP-Pd-09 | 18 | 100 | 1.0E4 | 0.74 | 4.9E2 |