Research news on Plasma production & heating

Plasma production and heating is a research area focused on generating ionized gases and raising their temperature and energy content to conditions required for fundamental studies and applications such as magnetic and inertial confinement fusion, space propulsion, and high-energy-density physics. It encompasses methods of plasma formation (e.g., gas breakdown, beam- or laser-induced ionization, RF discharges) and a range of heating schemes including ohmic (resistive) heating, radio-frequency and microwave heating, neutral beam injection, and wave–particle interaction techniques. Research addresses efficiency, control of energy deposition, stability, impurity management, and optimization of plasma parameters for confinement and performance.

Laser-within-a-laser delivers MeV X-ray radiography in picoseconds

Lawrence Livermore National Laboratory's National Ignition Facility (NIF) is the hottest place on Earth for the briefest of moments during an experiment. Now, it can be one of the brightest places thanks to the Advanced Radiographic ...

Diamond owl swoops in with new method to keep electronics cool

At Rice University, a research lab's signature keepsake has helped perfect a method for growing patterned diamond surfaces that could help decrease operating temperatures in electronics by 23 degrees Celsius. The paper is ...

Kissing the sun: Unraveling mysteries of the solar wind

Using data collected by NASA's Parker Solar Probe during its closest approach to the sun, a University of Arizona-led research team has measured the dynamics and ever-changing "shell" of hot gas from where the solar wind ...

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