Sentences with phrase «ultrashort pulses»

Anatomy of a Comb Optical frequency combs are generated by devices called mode - locked lasers, which create ultrashort pulses of light.

Among other achievements, his group has used the response of electrons to measure the electric field of a laser's ultrashort pulses and display the waveform, much like displaying a radio - frequency wave on an oscilloscope.

We used ultrashort pulses in microstructured optical fibers to demonstrate the formation of an artificial event horizon in optics.

One type of laser that's particularly suited for quantum dots is a mode - locked laser, which passively generates ultrashort pulses less than one picosecond in duration.

The approach appears in the Proceedings of the Royal Society A. [David Ricardo Leal - Ayala et al., «Toner - print removal from paper by long and ultrashort pulsed lasers»]

Petaluma, Calif. — based Raydiance, Inc., however, hopes to overcome that obstacle with the latest version of its ultrashort pulse (USP) laser system unveiled Wednesday.

Not exact matches

Nonlinear optical processes provide the basis for important functionalities in photonics, such as frequency conversion of light, generation of ultrashort light pulses, as well as optical processing and manipulation.

To speed up these processes, researchers have recently started to explore the use of ultrashort laser pulses that can switch magnetic domains in solid - state materials.

These feature make ultrashort electron pulse trains an ideal tool with which to monitor, in real time, the ultrafast processes initiated by the impact of light oscillations onto matter.

The scientists at the Berlin Max Born Institute are among the world's leading experts in the field of ultrashort laser pulses.

Directly from the laser, these bullets are round (about 0.4 inch, or one centimeter, in diameter) and short (about 10 microns), corresponding to the ultrashort duration of the pulses.

Using tunneling ionization and ultrashort laser pulses, scientists have been able to observe the structure of a molecule and the changes that take place within billionths of a billionth of a second when it is excited by an electron impact.

Electron microscopy and electron diffraction can provide the spatial resolution to image atoms, but filming atomic motions requires ultrashort shutter speeds — the shorter the electron pulses, the sharper the images from the microcosmos.

This approach, known as fluctuation X-ray scattering, is based on analyzing the angular correlations of ultrashort, intense X-ray pulses scattered from non-crystalline biomolecules.

«Ultrasmall atom motions recorded with ultrashort x-ray pulses.»

«Electrons used to control ultrashort laser pulses.»

HZB - scientist Emad Aziz, who leads the Joint lab between HZB and Freie Universität Berlin, has developed and installed a new tool to investigate ultrafast dynamics in solutions and at interfaces with the use of ultrashort laser pulses.

Tsen submitted a proposal last month to the U.S. National Institutes of Health for a $ 1.2 - million grant to buy an ultrashort - pulse laser system.

«New tool to investigate the chemistry of nature: Laser - based tabletop setup generates ultrashort XUV light pulses.»

New ultrashort - pulse laser delivers enough power to vaporize more viruses without harming healthy cells

In order to observe the ultrafast electron motion in the inner shells of atoms with short light pulses, the pulses must not only be ultrashort, but very bright, and the photons delivered must have sufficiently high energy.

Comb technology has already had a large impact on studies of how atoms and molecules respond to the strong electric fields obtainable in intense, ultrashort light pulses.

Using ultrashort laser pulses, time can now be measured with a precision in the attosecond range.

The change from crystalline to amorphous (storing data) and from amorphous to crystalline (erasing data) is initiated by ultrashort light pulses.

They used brilliant, ultrashort X-ray pulses produced by LCLS to explore the resulting shock effects on a timescale of femtoseconds and from an atom's - eye view.

Most of the lasers utilized in research laboratories are based on titanium: sapphire (Ti: Sa) crystals, and this type of instrument has been the dominant tool in the production of ultrashort light pulses for over 20 years.

«The work shows how magnetization of nanoscale magnets can be steered by intense ultrashort electron pulses,» said Alexander Schäffer, a doctoral student at Martin - Luther - Universität Halle - Wittenberg in Halle, Germany, and lead author of the paper.

These lasers generate a periodic stream of ultrashort light pulses to create the comb.