Sentences with phrase «ultrafast time»

«We believe we now have strong direct evidence that on ultrafast time scales (picoseconds, or trillionths of a second), water modulates protein fluctuations,» he concluded.

We can now say that, on ultrafast time scales, the protein surface fluctuations are controlled by water fluctuations.

Not exact matches

Wallaroo Labs: Ultrafast and elastic data processing engine that simplifies the deployment of real - time applications.

This novel, less invasive way of detecting disease using light salient properties was employed for the first time in 1991 to identify a fingerprint for cancer in tissue by a team led by Robert Alfano, a Distinguished Professor of Science and Engineering at The City College of New York, and director of The Institute for Ultrafast Spectroscopy and Lasers (IUSL) of the City University of New York at City College.

Ultrafast electron diffraction reveals that exciting the electrons of a zinc oxide nanowire causes a sudden extension, more than a hundred times longer than expected from heating.

Using SLAC's instrument for ultrafast electron diffraction, researchers were able to directly see the motions of atomic nuclei in vibrating molecules for the first time.

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.

«Tracing and controlling electrons in solids will enable us to identify the most promising routes for novel ultrafast electronics and photonics operating on sub-fs time scales and at Petahertz clocking rates,» Goulielmakis said.

Its design incorporates a two - position carrier for ultrafast transfer times, and its small overall footprint allows operation in biosafety cabinets.

And in the longer term, they could lead to bright, ultrafast, short - wavelength lasers that are much more compact, and perhaps even electronic devices that operate millions of times faster than current technology, says David Reis, a co-author of the report and deputy director of the Stanford PULSE Institute, a joint institute of SLAC and Stanford.

Using functional magnetic resonance imaging — a technique that monitors brain activity in real time — the Johns Hopkins group found reversing a decision requires ultrafast communication between two specific zones within the prefrontal cortex and another nearby structure called the frontal eye field, an area involved in controlling eye movements and visual awareness.

The group of Majed Chergui at EPFL, along with national and international colleagues, have shed light on this long - standing question by using a combination of cutting - edge experimental methods: steady - state angle - resolved photoemission spectroscopy (ARPES), which maps the energetics of the electrons along the different axis in the solid; spectroscopic ellipsometry, which determines the optical properties of the solid with high accuracy; and ultrafast two - dimensional deep - ultraviolet spectroscopy, used for the first time in the study of materials, along with state - of - the - art first - principles theoretical tools.

To observe ultrafast electron motions in space and time, one needs to measure the position of electrons in the material with a precision of the order of 0.1 nm (0.1 nm = 10 - 10 m), roughly corresponding to the distance between neighboring atoms, and on a sub-100 fs time scale (1 fs = 10 - 15s).

It's not exactly «Beam me up, Scotty,» but for the first time scientists have teleported information between light and atoms, hastening the long - awaited advent of ultrafast quantum computers and unbreakable encryption schemes.

For ultrafast operation of such nano - devices, generation of spin current in picoseconds — one trillionth of a second — a time - scale that is difficult to achieve using electrical circuits, is highly desired,» Cahill added.

Now physicists at ETH Zurich for the first time resolved the response of electrons in gallium arsenide at the attosecond (10 - 18 s) timescale, and gained unexpected insights for future ultrafast opto - electronic devices with operation frequencies in the petahertz regime.

These light pulses with different wavelengths, whose time separation can be adjusted with attosecond accuracy, are very powerful tools to investigate the structure of matter and the dynamics of ultrafast physical processes and chemical reactions.

At the same time, the spacecraft also detected a corresponding uptick in galactic cosmic rays, ultrafast particles that come from outside the solar system.

Now a team headed by Emad Aziz has for the first time directly observed the cause for this and investigated it in detail at the «Joint Ultrafast Dynamics Lab in Solutions and at Interfaces.»

«The ultrafast outflows of these gravity traps reach velocities up to 10 percent of the speed of light and affect giant stellar systems that are billions of times larger than the comparably small black hole itself.»

CoMet integrates two complementary analysis techniques — multiplexed ion mobility spectrometry (IMS) and ultrafast quadrupole time - of - flight mass spectrometry — within a single instrument.

These opportunities include using ultrafast X-ray sources to extract time - dependent structural information from proteins; and revolutionary possibilities created by X-ray Free Electron Laser radiation for an entirely new regime of pre-damage serial femtosecond crystallography.

These opportunities include the use of short - pulsed X-ray sources for extracting time - dependent structural information from proteins; and the revolutionary new possibilities created by X-ray Free Electron Lasers, which combine ultrafast X-ray pulses with high brilliance focussing capabilities to create an entirely new regime of pre-damage time - resolved serial femtosecond crystallography on unprecedented time - scales.

Its aluminum unibody construction and ultrafast wireless can deliver two times faster cellular data connections.