Sentence examples for done under vacuum from inspiring English sources

Drying of the pre-treated material can be done under vacuum or at atmospheric pressure.

This oxide layer is thin (∼0.7 nm according to X-ray diffraction studies done under vacuum conditions although it is likely thicker under laboratory conditions) and does not grow significantly thicker over time in dry air in the absence of a driving force or physical perturbation.

Dehydration was carried out through a graded series of ethanol 30, 50, 70, 95% each for 5 min and 100% twice for 20 min. Subsequently gels were further dehydrated with acetone twice for 15 min. Impregnation was done under vacuum for 4 h in Epon/acetone (1 2), and 4 h in Epon/acetone (1 1).

The In2O3 NPs synthesized by this method typically have a higher purity level compared to those synthesized by wet chemical methods as the deposition is done under a certain vacuum level.

SEM experiments are done under both variable pressure (Fig.  3) and high vacuum modes (Fig.  2 and Fig.  4).

When coated with an ionic liquid, which is a kind of salt that exists in the liquid state at room temperature, biological samples for SEM observation do not require dehydration or metal coating because ionic liquids do not evaporate under vacuum conditions and are electrically conductive.

Degassing was done for 8 h under vacuum at 250 °C.

"It only works if you do the entire experiment under vacuum," said Dr. Howard Katz, a chemist at Bell Labs.

Don't vacuum up anything that could damage your vacuum or puncture the vacuum bag.

Do not vacuum up broken glass!

Don't vacuum up large objects.