News tagged with laser fusion

When ions get closer: New physical attraction between ions in quantum plasmas

Nowadays, ever smaller and more powerful computer chips are in demand. German physicists have discovered a new physical attraction that accelerates this progress.

Physics / Plasma Physics

created Mar 26, 2012 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

World's most powerful X-ray laser creates two-million-degree matter

Researchers working at the SLAC National Accelerator Laboratory have used the world's most powerful X-ray laser to create and probe a two-million-degree piece of matter in a controlled way for the first time. ...

Physics / General Physics

created Jan 25, 2012 | popularity 5 / 5 (15) | comments 2 | with audio podcast

Researchers at NIF moving closer to fusion ignition point

(PhysOrg.com) -- Researchers at the U.S. National Ignition Facility (NIF) report that they are growing ever closer to reaching the ignition point with their laser generated nuclear fusion project. The facility, ...

Physics / General Physics

created Sep 13, 2011 | popularity 4.4 / 5 (29) | comments 88 | with audio podcast weblog

NRL scientists focus on light ions for fast ignition of fusion fuels

Scientists at the Naval Research Laboratory Plasma Physics Division demonstrate significant progress in the efficiency and cost effectiveness of light ions in the fast ignition of fusion targets. Light ions such as lithium ...

Physics / Plasma Physics

created Apr 26, 2011 | popularity 4.5 / 5 (2) | comments 0

Physicists demonstrate conditions for laser-driven fusion

(PhysOrg.com) -- Currently, commercial nuclear power plants generate electricity using nuclear fission, in which an atom’s nucleus is split into lighter nuclei. But scientists are also researching the ...

Physics / General Physics

created Mar 15, 2011 | popularity 4.3 / 5 (27) | comments 26 | with audio podcast report

Laser sets records for neutron yield, laser energy

(PhysOrg.com) -- The National Nuclear Security Administration's National Ignition Facility (NIF) has set world records for neutron yield and laser energy delivered from laser-driven capsules to an inertial ...

Physics / General Physics

created Nov 08, 2010 | popularity 4.7 / 5 (13) | comments 8 | with audio podcast

Making light work: The 50-year odyssey of the laser

Fifty years ago next Sunday, a 32-year-old engineer called Theodore Maiman switched on a gadget at Hughes Research Laboratories in California, and watched as pulses of light sprang from a pink ruby crystal.

Physics / General Physics

created May 12, 2010 | popularity 4.9 / 5 (10) | comments 2

New hope for ultimate clean energy: fusion power

(PhysOrg.com) -- Imagine if you could generate electricity using nuclear power that emitted no radioactivity: it would be the answer to the world's dream of finding a clean, sustainable energy source.

Physics / General Physics

created Apr 12, 2010 | popularity 4.7 / 5 (58) | comments 65 | with audio podcast

Scientists Produce Unprecedented 1 Megajoule Laser Shot, Step Towards Fusion Ignition

US scientists have produced a laser shot with an unprecedented energy level that could be a key step towards nuclear fusion, the US National Nuclear Security Administration said Wednesday.

Physics / General Physics

created Jan 28, 2010 | popularity 4.6 / 5 (29) | comments 17 | with audio podcast

Going For Exawatts: Building the most powerful laser in the world

Producing a laser with a power of a terawatt -- equal to one trillion watts -- used to be impressive, but now the forefront of optical research power is measured in 1 quadrillion-watt units known as petawatts. ...

Physics / General Physics

created Jan 25, 2010 | popularity 4.6 / 5 (22) | comments 3 | with audio podcast

Miracle light: Can lasers solve the energy crisis?

Next year will mark the 50th birthday of the laser, one of the most productive and widely used mega-inventions of the last century. Scientists hope that 2010 also will see the launch of laser technology's greatest challenge: ...

Technology / Energy & Green Tech

created Dec 15, 2009 | popularity 4.4 / 5 (14) | comments 4

Intelligence inside metal components

Up to now, extreme production temperatures made it impossible to equip metallic components with RFID chips during the operating process. At Euromold in Frankfurt (Dec. 2-5), Germany, Fraunhofer researchers ...

Technology / Engineering

created Nov 24, 2009 | popularity 4.5 / 5 (2) | comments 3

Roadrunner supercomputer models nonlinear physics of high-power lasers

For years scientists have struggled with the difficult physics of inertial confinement fusion. This is the attempt to compress a target capsule containing isotopes of hydrogen with high-powered lasers to high enough pressure ...

Physics / Plasma Physics

created Oct 28, 2009 | popularity 4 / 5 (5) | comments 1

Laser Fusion and Exawatt Lasers

(PhysOrg.com) -- In the recent past, producing lasers with terawatt (a trillion watts) beams was impressive. Now petawatt (a thousand trillion watts, or 10^15 watts) lasers are the forefront of laser research. Some labs are ...

Physics / Optics & Photonics

created Oct 01, 2009 | popularity 4 / 5 (17) | comments 10

Toward limitless energy: National Ignition Facility focus of ACS symposium (w/ Video)

Chemists are preparing to play an important but often unheralded role in determining the success of one of the largest and most important scientific experiments in history — next year's initial attempts at ...

Physics / General Physics

created Aug 19, 2009 | popularity 3.6 / 5 (19) | comments 14