Sentences with phrase «of ultrafast lasers»

Stockport, Konstanz & San Jose About Blog Specialist manufacturers of ultrafast lasers, DPSS lasers and solid state laser sources for scientific and industrial applications.

Stockport, Konstanz & San Jose About Blog Specialist manufacturers of ultrafast lasers, DPSS lasers and solid state laser sources for scientific and industrial applications.

Another novelty of this work is the application of ultrafast lasers to shape the geometry of the particles and refine their properties.

The team borrowed an idea from Chang's earlier innovative work in the area of ultrafast lasers.

He entered City College of New York in Manhattan as an engineering major and soon found a mentor, Robert Alfano, inventor of the ultrafast laser.

The team placed two diamonds in front of an ultrafast laser, which zapped them with a pulse of light that lasted 100 femtoseconds (or 10 - 13 seconds).

«Nonlinear stage - scanning confocal microscopy is critical because it allows us to rapidly measure the nonlinear emission from thousands of different nanostructures while minimizing the potential systematic errors, such as intensity or beam pointing variations, often associated with tuning the wavelength of an ultrafast laser,» O'Brien says.

Not exact matches

Active cooling of pulse compression diffraction gratings for high energy, high average power ultrafast lasers

Using an ultrafast, ultraprecise ultraviolet laser, a team of physicists and biologists at Vanderbilt University has taken an important step toward understanding the nature of these trigger signals.

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.

This type of manipulation requires a powerful light source such as an ultrafast laser and would last for only a femtosecond, or one quadrillionth of a second.

«We have captured the first images of an ensemble of isolated molecules with an X-ray laser,» said DESY scientist Küpper, who is also a professor at the University of Hamburg and a member of the Hamburg Centre for Ultrafast Imaging (CUI) cluster of excellence.

Ultrafast lasers have measured how long electrons take to be booted from a helium atom with zeptosecond precision — trillionths of a billionth of a second

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.

As described in a paper just published in the Nature partner journal npj Quantum Materials, the team developed an «ultrafast electron diffraction» system — a new laser - driven imaging technique and the first of its kind in the world — to capture the subtle atomic - scale lattice distortions.

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.

This distinction makes the camera particularly apt for imaging ultrafast, non-repetitive phenomena such as a single laser pulse or the short - lived, intermediate states of a biochemical reaction.

Using the Washington University technique, called compressed ultrafast photography (CUP), Wang and his colleagues have made movies of the images they took with single laser shots of four physical phenomena: laser pulse reflection, refraction, faster - than light propagation of what is called non-information, and photon racing in two media.

89 Laser - Emitting Chips Promise Ultrafast Computers Researchers announced they had found a promising way to accelerate computer chips to the speed of light...

«By using ultrafast lasers, which are very intense but very short in duration (of the order of a billion trillion flashes per second), we have realized a world record in optical quality, where all the obtained shaped particles behave like nano - sized clones,» explains Andrés Guerrero Martínez, researcher of the Ramón y Cajal Program at the Faculty of Chemical Sciences of the UCM.

This idyll has now been heavily shaken up by a team of physicists led by Matthias Kling, the leader of the Ultrafast Nanophotonics group in the Department of Physics at Ludwig - Maximilians - Universitaet (LMU) in Munich, and various research institutions, including the Max Planck Institute of Quantum Optics (MPQ), the Institute of Photonics and Nanotechnologies (IFN - CNR) in Milan, the Institute of Physics at the University of Rostock, the Max Born Institute (MBI), the Center for Free - Electron Laser Science (CFEL) and the University of Hamburg.

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.

«This technology allows for the labeling of just one circulating pathological cell among billions of other normal blood cells by ultrafast changing color of photosensitive proteins inside the cell in response to laser light,» explains Dr. Galanzha.

Using ultrafast lasers, they found that the interaction between the sun's energy and the chlorophyll molecules in a bacterium relies on a piece of quantum mechanical weirdness known as superposition, where a single photon's energy can temporarily be in many different states at once.

Although the members of the ultrafast community often measured the spectrum of their mode - locked lasers, they rarely did so with sufficient resolution to observe the underlying comb spectrum; instead the lines would blend together and look like a continuous band of frequencies.

Converging Disciplines For most of the past 40 years, ultrafast - laser researchers — those who focus on making and using the shortest pulses — largely ignored the pulse phase and the theoretical comblike spectrum of an ideal series of pulses.

Using ultrafast laser pulses that speed up the data recording process, Caltech researchers adopted a novel technique, ultrafast electron crystallography (UEC), to visualize directly in four dimensions the changing atomic configurations of the materials undergoing the phase changes.

Ray of Light: A new generation of ultrafast X-ray lasers is redefining the field of X-ray crystallography, revealing never - before - seen features and dynamic processes.

The research «represents a benchmark contribution» to the development of liquid - cooled computers and will pave the way for new materials applications created by ultrafast lasers, says physicist Costas Fotakis, director of the Institute of Electronic Structure and Laser in Heraklion, Greece.

In the future, ultrafast laser crystallography promises to illuminate a broad range of biomolecules, from light sensitive photoreceptors to other vital proteins.

X-ray free - electron lasers generate flashes of X-ray light short and intense enough to make movies of chemical reactions and other ultrafast phenomena, but the electrons must have a very tight energy spread to generate the coherent X-rays necessary for a clear picture.

An international team of scientists is getting closer to the answer thanks to unprecedented, atomic - scale images of a protein complex found in plants, algae, and cyanobacteria captured by ultrafast X-ray lasers.

Laser Quantum is a world - class manufacturer of revolutionary continuous wave and ultrafast laser souLaser Quantum is a world - class manufacturer of revolutionary continuous wave and ultrafast laser soulaser sources.

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.

The workshop will bring together BES funded scientists that «own'these key problems in solar energy conversion with the early adopters of ultrafast X-ray laser science.»

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.

Maintained operational responsibility for professor summers laser facility for measurement of ultrafast kinetics of chemical phenomenon at liquid and air surfaces.