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.

Pushing the boundaries of ultracold neutral plasmas

Using a combination of laser cooling techniques and strong magnetic fields, researchers at Colorado State University have for the first time created an ultracold neutral plasma with electrons cooled to temperatures measured ...

Understanding how lasers can rapidly magnetize fusion plasmas

The mechanism that can cause a rapidly expanding plasma—the superhot state of matter harnessed in fusion energy systems—to spontaneously generate its own magnetic fields was identified through a new set of simulations. This ...

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