Sentence examples for sample under vacuum from inspiring English sources

Imaging with electron beams depends on fixing the sample under vacuum conditions, and this is detrimental to the morphology of the biological specimens under observation.

Chemical parameters were determined after filtration of the sample under vacuum on cellulose acetate filters with porosity of 0,45 microns.

TEM allows a beam of coherent electrons to be directed onto a sample under vacuum [ 58].

Sample preparation included outgassing samples under vacuum at 300 K for 4 h before analysis.

Sample preparation method includes outgassing samples under vacuum at 300 °C for 4 h before analysis.

Evacuation was started, and when proper vacuum was reached, water was let in to saturate the samples under vacuum.

More detailed work is in progress, in order to systematically test the influence of the parameters like the duration and the environment of exposure, as well as the illumination of the samples under vacuum, for the SERS measurements.

There are several TXRF spectrometers commercially available for chemical analysis as well as for wafer surface analysis, but there is up to now no spectrometer for chemical analysis available that allows to measure samples under vacuum conditions.

Through the use of solid phase extraction (SPE), STX243 was extracted from the samples under vacuum using Oasis HLB Extraction Cartridges (Waters, Elstree, Herts, UK).

Consequently, the EM specimen must be in the solid state for imaging, and special preparation techniques are necessary to either dehydrate or stabilize hydrated biological samples under vacuum.

The carbon sample annealed under vacuum (DHT) showed the lowest activity.