Sentences with phrase «study ultrafast»

There are tradeoffs in using X-rays vs. electrons to study ultrafast processes at ultrasmall scales, he noted, though «even if the capabilities are similar, it's worth pursuing» because of the smaller size and lesser cost of machines like APEX and HiRES compared to X-ray free - electron lasers.
Researchers also use X-rays to study ultrafast molecular motions.
Ben received his Ph.D. in 2010 from the University of California, Berkeley where he worked under Stephen R. Leone studying ultrafast electronic relaxation dynamics in atomic systems as well as competitive electronic - nuclear dynamics in superexcited states of small molecules using femtosecond soft X - ray / VUV light sources.

Not exact matches

In a combined experimental and theoretical study on ultrafast excitation of atoms in intense short pulse laser fields scientists of the Max Born Institute succeeded to show that the prevailing and seemingly disparate intuitive pictures usually used to describe interaction of atoms with intense laser fields can be ascribed to a single nonlinear process.
The study, entitled «Thermodynamic picture of ultrafast charge transport in graphene,» has recently been published in Nature Communications.
Cahill's research group at Illinois studies the physical mechanisms governing the interplay of spin and heat at the nanoscale, addressing the fundamental limits of ultrafast spintronic devices for data storage and information processing.
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.
Besides having the potential to replace bulky, expensive amplifiers used today for the study of attosecond science and ultrafast optical information processing, the newly developed nanoscale - amplifier also provides a critical element to the optical interconnects toolkit, potentially providing regenerative amplification in short to long range interconnects.
To study this, the researchers used their technique, ultrafast electron crystallography.
A recent study by researchers at the University of Illinois at Urbana - Champaign provides new insights on the physical mechanisms governing the interplay of spin and heat at the nanoscale, and addresses the fundamental limits of ultrafast spintronic devices for data storage and information processing.
Even though the human ear can't normally hear the ultrafast chirps, beeps, and whistles of bats, a new catalog of bat calls promises to make studying these flying mammals a whole lot easier.
Two papers by Langmead and team, Ultrafast and memory - efficient alignment of short DNA sequences to the human genome and Fast gapped - read alignment with Bowtie 2, have been cited in more than 12,000 scientific studies since 2009.
Free - electron lasers have opened new frontiers in studying materials and chemistry at the nanoscale and beyond, and Filippetto said he hopes to pave new ground with HiRES, too, using a technique known as «ultrafast electron diffraction,» or UED, that is similar to X-ray diffraction.
P.A. Ni, Y. Ping, A.J. Nelson, D. Prendergast, R.W. Lee, R.W. Falcone, P.A. Heimann, «Electronic Structure of Warm Dense Copper Studied by Ultrafast X-ray Absorption Spectroscopy», Phys.
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