Sentence examples for was observed at around from inspiring English sources

Oxidation was rarely observed at temperatures up to 1200 °C, the maximum experimental temperature, whereas significant oxidation was observed at around 700 °C in the case of the boron carbide monolithic film.

The Verwey transition temperature of the film and nanodot arrays with D ≥ 70 nm was observed at around 120 K, similar to that of the Fe3O4 bulk; however, no clear transition was observed from the small nanodot array with D = 40 nm.

Up to 60% decrease was observed at around 870 MPa.

Electrocatalytic oxidation of CoA was observed at around 0.3 V.

When the temperature dependence at pH 5.5 was examined, maximum activity was observed at around 45°C (Figure 3B).

Along with these two peaks, one more negative peak was observed at around 1073 K in both the catalysts.

The corresponding reflection spectra of the In x Al1-xN films are observed at around 1.5 to 2.55 eV.

All the maximal fluorescence intensities were observed at around pH 2, but slightly different.

The bands due to hydroxyl groups (–OH) are observed at around 3300 3670 cm−1 (Fig. 1) [15].

For Ag3PO4 particles, three PL emission peaks are observed at around 430, 490, and 525 nm.

The symmetric stretching modes of Si O Si groups are observed at around 796 cm−1.