Sentence examples for touch the sample from inspiring English sources

The extraction head of headspace-SPME does not touch the sample, and thus avoids the matrix effect.

The geometric AFM probe used in this study is unsymmetrical, and a tilt of the probe caused by the typical cantilever slope of 12°, used to ensure that only the AFM tip will touch the sample surface, can result in a difference of the contact area between the tip and the sample surface with different scratching directions.

"With the RAMAN spectrometer, it's hand-held and uses UV light, so you don't have to touch the sample, you shoot a laser beam into it," Sage told VICE.

Usually, at the beginning of the experiment, the probes were moved barely touch the sample.

Last year, Senior attended a Forgacs presentation in the UK and was able to touch the samples.

The resistance was measured with four electrodes deposited on a diamond anvil that touched the sample (top panel inset).

Because the tip touched the protein surface in the humid environment, a possible electrostatic charge from the sample was dissipated after the tip touched the sample.

Atomic force microscopy (AFM) is an effective tool to measure the surface topography of materials by "touching" the sample surface with a mechanical probe.

The protocol used for the sample preparation prior to FESEM characterization of each sample is as follows: The lint-free glove was used when touching the sample, sample holder, or stage to avoid contaminant and moisture.

The AFM tip continues to approach until the tip touches the sample surface with an attractive force between the tip and the sample surface, as shown in Fig. 1b.

The AFM tip a firstly approaches the sample surface at a discrete distance above the sample, b continues to approach until the tip touches the sample surface, c begins to deform the sample surface under a load force and shows a small indentation and d e withdraws from the sample surface.