Sentences with phrase «of electron beam»

Five special colours of Stein's Colour fibreglass reinforced polymer composite panels with a smooth surface of electron beam ‑ cured acrylic (without the use of solvents) were specified by Solihull Metropolitan Borough Council for the # 1million redevelopment of Valley Infants School.

However, exposure of B16F10 cells to 1.0, 2.0 and 3.0 Gy of electron beam irradiation triggered an increase in all the three phosphorylated proteins compared to sham - treated and control groups (Fig. 1).

Results: Exposure of B16F10 cells to 1.0, 2.0 and 3.0 Gy of electron beam irradiation triggered an increase in all the three phosphorylated proteins compared to sham - treated and control groups.

Methods: Mouse melanoma cell line B16F10 was exposed to 1.0, 2.0 and 3.0 Gy of electron beam radiation.

Pillai said the FDA already has approved the use of electron beam technology as a pathogen intervention strategy to control the naturally occurring Vibrio vulnificus bacterial pathogen in shellfish.

The sharp acceleration turns the traveling electron wave into a plane wave, like a nice regular pulse of an electron beam with an extremely short wavelength — exactly the kind of beam useful for imaging.

Jihua Chen and Tran characterized soft matter phases using transmission electron microscopy, placing a thin slice of material in the path of an electron beam to reveal structure through contrast differences in the lignin and rubber phases.

Because a free electron laser is made out of an electron beam instead of one particular type of material, it is not a prisoner to a molecular structure.

We can discover new chemical reactions and make bespoke chemical structures by playing with the conditions of the TEM — for instance the energy of the electron beam.

ORNL's bioreactor features elegance through a permeable nanoporous membrane and serpentine design fabricated using a combination of electron beam and photolithography and advanced material deposition processes.

By correlating the local effects of this emitted light with the position of the electron beam, spatial images of these effects can be reconstructed with nanometer - scale resolution.

The resolution that can be achieved is limited by the destructive effect of the electron beam on the sample.

This is an illustration of an electron beam traveling through a niobium cavity — a key component of SLAC's future LCLS - II X-ray laser.

When the two beams smash together, the resulting debris — including some B and anti-B mesons — continues hurtling in the direction of the electron beam at about half the speed of light.

Unlike other techniques that depend on the ability to calculate the nuclear structure from the original data, which works best for small molecules, we only need to know the properties of our electron beam and experimental setup.»

The 12 GeV Upgrade is a $ 338 million project that, in addition to doubling the maximum energy of the electron beams in Jefferson Lab's accelerator, also includes the construction of a fourth experimental hall and upgrades to equipment in the existing halls.

However, the quality of electron beams has only recently become good enough to enable femtosecond studies.

They are so sharp they appear so far to serve as excellent emitters of electron beams.

Not exact matches

At Oakley, Jannard had thrown himself into the creative engineering process, enlisting technologies such as liquid laser prototyping and electron - beam gun - vapor deposition in his quest to make state - of - the - art sunglasses.

These machines use lasers — or, in some cases, high - power electron beams — to draw shapes in a layer of metal powder by melting the material.

Energetic electrons driven in the polarization direction of an intense laser beam incident normal to a solid target

Generation of Superponderomotive Electrons in Multipicosecond Interactions of Kilojoule Laser Beams with Solid - Density Plasmas

Suppose, for example, that a beam of electrons is shot through two narrow slits in a metal screen and strikes a photographic film placed a few centimeters behind the screen.

As part of their investigation, the researchers studied the dynamics of negatively charged energetic electrons in the exhaust beam of the thruster and their behavior was observed to play a key role in beam neutralization.

Devices like this superconducting radio frequency cavity accelerate electron beams in the world's most powerful particle colliders and X-ray sources to nearly the speed of light.

The next milestone in the commissioning of CEBAF at 12 GeV is the delivery of a 5.5 - pass electron beam with an energy greater than 10 GeV to the Hall D Tagger Facility.

Four years later, Max Knoll discovered a means to sweep an electron beam over the surface of a sample, creating the first scanning electron microscope (SEM) images.

A beam of electrons was first observed to be accelerated with a «gradient» — or energy transfer rate — of 300 MV / m, which is very high for present - day accelerators, in a device rather like a microchip.

«The experiment is also useful as the beams are entirely made up of electrons and positrons, which is a peculiar state of matter.

Following an upgrade of the Continuous Electron Beam Accelerator Facility, the CEBAF accelerator delivered the highest - energy electron beams it has ever produced into a target in an experimental hall, recording the first data of the 12 Electron Beam Accelerator Facility, the CEBAF accelerator delivered the highest - energy electron beams it has ever produced into a target in an experimental hall, recording the first data of the 12 electron beams it has ever produced into a target in an experimental hall, recording the first data of the 12 GeV era.

The new method uses a scanning transmission electron microscope to bombard a film with a beam of high - energy particles.

By the way on March 19th, the LHC broke its own record by creating beams of protons at an energy level of 3.5 trillion electron volts.

About a decade ago that question drove Gilliane Monnier, an archaeologist at the University of Minnesota, to put an artifact under an electron beam.

BACKGROUND: German physicist Wilhelm Röntgen was experimenting with an electron beam tube when he noticed a superimposed outline of the bones in his hand on a nearby photographic plate.

Matter wave tractor beams could be made with beams of electrons, Novitsky says.

«3D «nanobridges» formed using electron beam writing with tiny jets of liquid precursor.»

In the case of UED, an electron beam shines through a gas of iodine molecules, with the distance between the two iodine nuclei in each molecule defining the double slit, and hits a detector instead of a screen.

Other metal printers exist, but most use a process of laying down powered metal and melting it with a laser or electron beam.

He's done so by precisely focusing infrared laser light to selectively ionize, or steal the electrons from, air molecules at the beam's focal point, generating a flash of bluish - white plasma.

An electron microscope, which uses a beam of electrons as a light source, recorded the raw data that was then analyzed to create 3 - D reconstructions of the structures.

The researchers direct a beam of electrons onto a thin, dielectric foil, where the electron wave is modulated by irradiation with an orthogonally oriented laser.

Previously, researchers have used either electron beam lithography or, more recently, the tiny styluslike arm of an atomic force microscope (AFM) to create nanometer - sized features on a surface.

Then the researchers used an electron beam to carve away two squares of ice, exposing the tops of some nanotubes, and deposited a layer of palladium on top of this ice mask.

SET a beam of electrons twisting, and the resulting vortex could be just the tool to manipulate atoms.

Recording the energy of the electrons that passed through the pulse generates a crisp side - profile of the short laser beam, not unlike a sporting photo - finish image (see right).

When a beam of electrons or positrons flies through a gas, they scatter off the gas particles at predictable rates.

Made of a single molecule, the «vehicle» has four wheel - like paddles that rotate in the same direction when zapped with a beam of electrons.

BEAMS of electrons can pick up and move tiny objects, just like optical tweezers that manipulate items using light.

The research team headed by Prof. Jochen Küpper of the Hamburg Center for Free - Electron Laser Science (CFEL) choreographed a kind of molecular ballet in the X-ray beam.

The second visualization was a movie captured at 23,000 - times magnification that revealed the movements of a group of nanoparticles reacting to an electron beam, which mimics the effects of the infrared radiation used in cancer therapies.