Sentences with phrase «of picosecond»

«We refer to this spin current as thermally - driven and believe that our results extend the emerging discipline of spin caloritronics into the regime of picosecond time scales.

Only lasers firing in femtosecond bursts — like a strobe flashing every thousandth of a picosecond — can capture the fleeting molecular structures that reacting chemicals form on their way to a final product.

The density of neutrons during the tens of picoseconds the NIF target undergoes ignition is expected to be 1033 per cubic centimeter.

Does this mean that if I place say 400 (or even an infinite number of) thermocouple devices at various positions within his heating pan of water and take measurements to determine «heat» at say 3 time points a couple of picoseconds apart, I will understand the trend regardless of the timing of my experiment (i.e. at what point after application of the heat source I took my first measurement) and regardless of the intensity of the heat source?

Not exact matches

Picosecond laser damage performance assessment of multilayer dielectric gratings in vacuum

The role of defects in laser - induced modifications of silica coatings and fused silica using picosecond pulses at 1053 nm: II.

Measurements of the energy spectrum of electrons emanating from solid materials irradiated by a picosecond laser

Observation of Betatron X-Ray Radiation in a Self - Modulated Laser Wakefield Accelerator Driven with Picosecond Laser Pulses

Laser - induced damage of intrinsic and extrinsic defects by picosecond pulses on multilayer dielectric coatings for petawatt - class lasers

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.

And an important property of bottom quarks makes them impossible to stockpile: They wink out of existence just 1 picosecond after they're created, or in about the time it takes light to travel half the length of a single grain of salt.

«In contrast to DRAM or Flash, the physical limit of the write time for quantum dots is in the picosecond range,» he says.

«The explanation is, in brief, that in metals, irradiation produces on picosecond time scales a liquid - like zone, which during the cooling - down phase recombines much of the initially produced damage, leading to a factor of 1/3 reduction in damage,» says Professor Kai Nordlund who was in lead of the team on search for more accurate predictions of usability of materials in nuclear environments, that now present their results freshly in Nature Communications.

, George Musser refers to the fact that the Compton wavelength of particles would not have existed before 10 picoseconds after the big bang — and hence there could have been no possibility of time before that.

The finding is a particular achievement because of how impossibly quickly this energy conversion takes place — over the span of a few picoseconds.

Picoseconds are one trillionth of a second, an unimaginable timescale.

Chemical reactions take place so rapidly — often within picoseconds, or a trillionth of a second — that chemists expect intermediate steps in the reaction to be too brief to observe.

The camera counts the number of light particles, or photons, that reach it every 56 picoseconds, or trillionths of a second.

The researchers fixed a three centimetre long diamond strip, just 0.3 millimetre thick, in a specimen holder and triggered a shock wave with a brief flash from a powerful infrared laser that hit the narrow edge of the diamond; this pulse lasted 0.15 billionths of a second (150 picoseconds) and reached a power level of up to 12 trillion watts (12 terawatts) per square centimetre.

Real - World Tech: Laser technology patented by military contractor Applied Energetics can make — and aim — artificial lightning, sending bolts down a path cleared by picosecond - long pulses of light.

Despite 70 years of trying, scientists still can not fully explain how a bubble of air in water focuses acoustic energy a trillionfold to spit out picosecond bursts of ultraviolet radiation.

Pulse duration of 45 femtoseconds for monochromatized harmonics is 300 times shorter than the typical pulse duration of synchrotron radiation (15 picoseconds) and is comparable to the pulse length of a free - electron laser (FEL).

He started by splitting a light beam as it passed through a 400 - foot - long glass fiber, which created a 40 - picosecond gap of darkness as one part of the beam lagged behind the other.

To understand these complex and omnipresent phenomena in nature, researchers recently conducted experiments involving the propagation of light waves, and leading to the formation of ultrafast pulses on a picosecond timescale (a millionth of a millionth of a second).

A field of intense picosecond light pulses generated in an optical fiber.

In one picosecond, the car would make one thousandth of the trip — about 2.8 miles, or all the way to East Los Angeles.

The questionnaire included, for example, «development of logic circuit devices with a switching speed of 1 picosecond or less».

«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.

The temperature at that central point skyrockets above 10,000 degrees Celsius, the pressure zooms to 10,000 atmospheres and a flash of light emerges for just a few picoseconds.

Circuits have switching times in picoseconds, or trillionths of a second.

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.

Determining the exact distances between telescopes becomes a matter of the accuracy with which these time lapses can be measured — a process in which every picosecond, or trillionth of a second, counts.

A bubble of air can focus acoustic energy a trillionfold to produce picosecond flashes of light.

Prof. C David Wright, an expert in electronic engineering and co-author of the study said: «This device is able carry out all the basic functions you'd associate with the traditional abacus — addition, subtraction, multiplication and division — what's more it can do this using picosecond (one - thousandth of a billionth of a second) light pulses.»

These took weeks of heavy - duty computations of the quantum interactions among as few as about 100 atoms — all to show just 10 picoseconds of a reaction.

All of them are shown to be affected by a single protein in their picosecond hydrogen bond dynamics

He added, «I think there is a very large unexplored space in terms of using electrons at the picosecond (trillionths of a second) and nanosecond (billionths off a second) time scales to directly image materials.»

RPMC Lasers, Inc. is a supplier of laser products including Multimode and Single Mode Laser Diodes, Femtosecond Lasers, Picosecond Lasers, Nanosecond Lasers, Millisecond Lasers, CW Lasers, Fiber Lasers, Fiber Amplifiers and more.

RPMC Lasers, Inc. is a supplier of laser products including Multimode and Single Mode Laser Diodes, Femtosecond Lasers, Picosecond Lasers, Nanosecond Lasers, Millisecond Lasers, CW Lasers, Fiber Lasers, Fiber Amplifiers and more.

Of course no single measurement will ever be in balance (except for that picosecond when it crosses zero) in this system.

Even (especially) planet - sized ones which defy sampling every cubic nanometer of their volumes at picosecond time resolutions.

But we're talking here about very very small molecules that are way up high up in the sky performing these steps in time on the order of 100 picoseconds (10 GHz for you nerds out there).

RPMC Lasers, Inc. is a supplier of laser products including Multimode and Single Mode Laser Diodes, Femtosecond Lasers, Picosecond Lasers, Nanosecond Lasers, Millisecond Lasers, CW Lasers, Fiber Lasers, Fiber Amplifiers and more.