News tagged with argon plasma

Unzipping Carbon Nanotubes Can Make Graphene Ribbons

(PhysOrg.com) -- By "unzipping" carbon nanotubes, researchers have shown how to make flat graphene ribbons. Graphene, which is a one-atom-thick sheet of carbon that looks like chicken wire, has unique electrical ...

Nanotechnology / Nanomaterials

created Apr 20, 2009 | popularity 4.2 / 5 (6) | comments 3 weblog




Search results for argon plasma


Catching tokamak fastballs: Controlling runaway electrons

a leading design concept for producing nuclear fusion energy—can, under certain rare fault conditions, produce beams of very energetic "runaway" electrons that have the potential to damage interior surfaces ...

Physics / Plasma Physics

created Nov 11, 2011 | popularity 4.5 / 5 (8) | comments 37 | with audio podcast

Fusion researchers see frozen pellet tech as way to control ITER's plasma as well as fuel it

(PhysOrg.com) -- Heated to extreme temperatures of up to 150 million degrees Celsius, the plasma in ITER's giant experimental fusion reactor will be fed a fuel of frozen pellets of deuterium-tritium, fired ...

Physics / General Physics

created Nov 03, 2011 | popularity 4.9 / 5 (16) | comments 51

Pure luxury - thanks to Empa technology

True luxury has only one color – gold. A nanometer-thin layer of pure gold now lends ties and pocket handkerchiefs that authentic gold sheen, thanks to a new Empa-developed process. The yarn, which is ...

Technology / Engineering

created Nov 01, 2011 | popularity not rated yet | comments 0

Electrochemistry controlled with a plasma electrode

Engineers at Case Western Reserve University have made an electrochemical cell that uses a plasma for an electrode, instead of solid pieces of metal.

Chemistry / Materials Science

created Oct 20, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New etch process developed at the CNST uses argon pulsing to improve silicon etch rate and selectivity

Engineers in the CNST NanoFab have developed a new plasma etching technique for silicon which improves the etch rate, the mask selectivity, and the sidewall profile by optimizing the addition of argon to the process flow.  ...

Nanotechnology / Nanophysics

created Sep 29, 2011 | popularity not rated yet | comments 0

Long-term follow-up shows multipolar electrocoagulation ablation effective for Barrett's esophagus

A new study reports that multipolar electrocoagulation in combination with acid suppression is a safe and effective method to ablate nondysplastic Barrett's esophagus over the long term. No adenocarcinoma (cancer) or high-grade ...

Medicine & Health / Cancer

created Apr 25, 2011 | popularity not rated yet | comments 0

Plasma produces KO cocktail for MRSA

MRSA (methicillin-resistant Staphylococcus Aureus) and other drug-resistant bacteria could face annihilation as low-temperature plasma prototype devices have been developed to offer safe, quick, easy and un ...

Physics / General Physics

created Nov 26, 2009 | popularity 4.9 / 5 (17) | comments 3

Plasma Rocket Could Travel to Mars in 39 Days

(PhysOrg.com) -- Last Wednesday, the Ad Astra Rocket Company tested what is currently the most powerful plasma rocket in the world. As the Webster, Texas, company announced, the VASIMR VX-200 engine ran at ...

Space & Earth / Space Exploration

created Oct 06, 2009 | popularity 4.7 / 5 (154) | comments 71 weblog

A Kinoform's Best Friend: Diamond Refractive Lenses for Nanofocusing

(PhysOrg.com) -- A team of Brookhaven and Argonne National Laboratory researchers has demonstrated a reliable path for sculpting an intricate x-ray focusing lens out of diamond. Their technique, which was ...

Nanotechnology / Nanophysics

created Aug 03, 2009 | popularity 4.8 / 5 (4) | comments 2

New plasma transistor could create sharper displays

(PhysOrg.com) -- By integrating a solid-state electron emitter and a microcavity plasma device, researchers at the University of Illinois have created a plasma transistor that could be used to make lighter, ...

Physics / Plasma Physics

created Feb 04, 2009 | popularity 4.7 / 5 (9) | comments 2


List of search results for argon plasma