Sentence examples for a fixed potential of from inspiring English sources

Moreover, the nanohybrid exhibits remarkably long stability for over 45 h at a fixed potential of 0.6 V.

Initially, an acetate oxidizing biofilm was grown in the anode chamber in step-feeding operation mode, at a fixed potential of +0.397 V vs. Standard Hydrogen Electrode SHEE).

In the presence of hydrogen peroxide the peroxidase catalyses the oxidation of caffeic acid to quinone and the electrochemical reduction of the product was obtained at a fixed potential of +0.10 V versus Ag/AgCl (3.0 mol L−1 KCl).

By applying a fixed potential of −0.4 V vs. an Ag/AgCl reference electrode – significantly below the threshold for hydrogen production by electrolysis of water – we avoid the formation of hydrogen bubbles at the graphene copper interface, preventing delamination of thin sputtered catalyst layers from their supporting substrates.

After polarizing 7200 s at a fixed potential of 0.15 V (vs. Hg/Hg2SO4), the catalytic activities of Pt/N-C are 0.14 mA cm−2 Pt and 86.5 A g−1 Pt, and those of Pt/XC-72 are 0.02 mA cm−2 Pt and 2.6 A g−1 Pt.

The chronoamperometric detection of asulam which was carried out in 0.10 M phosphate buffer (pH 7.0) at a fixed potential of 0.65 V (versus Ag|AgCl) yielded excellent analytical parameters; a linear concentration range of 4.5 20 μM, a sensitivity of 241 × 10−3 μA/μM, a detection limit of 1.15 μM asulam (using the YB + 3σ criterion) and a response time of ∼2 s.

Figure 6a d, respectively, shows CV loops obtained for symmetric button cell supercapacitors based on Co3O4 samples calcined at 200, 225, 250 and 300 °C at different scan rates of 1, 2, 5,10, 20, 50 and 100 mV/s in a fixed potential range of 0 0.8 V.

GCD is performed at a constant current over a fixed potential range of 0.0 0.5 V.

Cyclic voltammetry tests have been conducted at different scan rates in a fixed potential range of 0 0.55 V (vs. Hg/HgO) (Fig. 4a).

This allows us to observe the early stages of polymerization and to monitor the film growth as a function of the number of potential cycles, or of the time of polarization at a fixed potential.

The results suggest that application of a fixed potential relative to the OCP will provide a more fair comparison for accurate PEC performance evaluation without under- or over-estimation.