Sentences with phrase «of electrospray»
He adds that the microscope's electron beam is more powerful than natural settings, but the gelling effect could affect the lifetime of electrospray thrusters in low - Earth and geosynchronous orbit.
https://www.sciencedaily.com/ Not exact matches
The new technique uses an electrospray jet differently, to shoot ionized droplets of solvent at a sample.
Zoltán Takáts, R. Graham Cooks, and colleagues at Purdue University in West Lafayette, Indiana, describe the new method, dubbed desorption electrospray ionization (DESI), in the 15 October issue of Science.
That approach — known as electrospray ionization — ionizes large molecules by dissolving them in a solvent and using an intense electric field to pull tiny charged droplets of solution from the end of a needle.
«We have demonstrated that we can electrospray liquid precursors inside a high vacuum environment of an electron microscope and then use electrons to facilitate useful chemical transformations,» said Fedorov.
The rocket, called an electrospray thruster, is a drop of molten salt.
Two - dimensional polyacrylamide gel electrophoresis combined with chromatographic phosphoprotein pre-enrichment and electrospray ionization mass spectrometry - based protein identification was used to reveal changes of phosphoproteins in cells exposed to cyclic stretching.
Minimally invasive monitoring of cellulose degradation by desorption electrospray ionization and laser ablation electrospray ionization mass spectrometry.
Methods: The researchers began by generating a peptide, a portion of a protein, with two additional protons in the electrospray ion source.
His technique improved the speed and spatial resolution of DESI by adding a second capillary that turns molecules dissolved in the deposited liquid into ions by nano - electrospray ionization.
Moini, M., Jones, B. L., Rogers, R. M. & Jiang, L. Sodium trifluoroacetate as a tune / calibration compound for positive - and negative - ion electrospray ionization mass spectrometry in the mass range of 100 — 4000 Da.