Plasma fusion as a research area investigates the conditions and processes required to achieve controlled thermonuclear fusion in ionized gases, focusing on confinement, stability, heating, and transport phenomena in high-temperature plasmas. It encompasses magnetic confinement (e.g., tokamaks, stellarators), inertial confinement (laser- or particle-beam driven), and alternative concepts, integrating plasma physics, nuclear physics, materials science, and advanced diagnostics. Key objectives include understanding turbulence, instabilities, and non-linear interactions that govern energy and particle confinement, optimizing reactor-relevant regimes such as H-mode, and developing predictive models to guide the design of fusion devices aimed at net energy gain and ultimately practical fusion power production.
As we scour and scorch the Earth for deeper wells of energy, investors and government agencies are pouring billions into nuclear fusion research. The hope is that fusion may ultimately provide a virtually limitless source ...
Plasma Physics
Jun 22, 2026
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Experiments at Lawrence Livermore National Laboratory's National Ignition Facility (NIF) require breathtaking precision. Each of the 192 lasers is focused to a width of a few millimeters to enter a 3-millimeter hole at the ...
Optics & Photonics
Jun 18, 2026
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Standardizing calculations of the helium byproducts generated in advanced fission and fusion energy system materials can increase reactor safety and longevity, according to a study led by University of Michigan Engineering ...
General Physics
May 20, 2026
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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 ...
General Physics
May 5, 2026
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For the first time, a research team has demonstrated, in a metal-wall environment, a plasma regime that simultaneously achieves partial divertor detachment, an edge-localized-mode (ELM)-free high-confinement mode (H-mode), ...
Plasma Physics
Apr 29, 2026
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Scientists at Ames National Laboratory developed a new artificial intelligence (AI) tool that accelerates discovery of materials needed for next-generation fusion energy systems. The tool, DuctGPT, combines advanced AI with ...
Plasma Physics
Apr 27, 2026
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Scientists have directly observed muonic molecules in resonance states for the first time, using a high-resolution X-ray detector, a new Science Advances study reports.
Plasma Physics
Apr 17, 2026
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Tungsten's superior performance in extreme environments makes it a leading candidate for plasma-facing components (PFCs) in fusion reactors, but the ultra-high heat can damage its microscopic structure and lead to component ...
Plasma Physics
Apr 15, 2026
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To operate fusion systems safely and reliably, scientists need to monitor plasma fuel conditions and measure properties like temperature and density that can affect fusion reactions. Making these measurements requires specialized ...
Plasma Physics
Mar 2, 2026
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26
Scientists have long seen a puzzling pattern in tokamaks, the doughnut-shaped machines that could one day reliably generate electricity from fusing atoms. When plasma particles escape the core of the magnetic fields that ...
Plasma Physics
Feb 17, 2026
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