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.
Diamond is more than a dazzling gem—the extremely hard form of carbon makes up the pellet that encases fuel for inertial confinement fusion, and scientists believe it rains down deep inside ice giant planets like Neptune ...
General Physics
Aug 13, 2026
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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 ...
General Physics
Aug 4, 2026
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Fusion systems need inner walls that can withstand extreme heat. One promising solution uses liquid lithium to protect the walls, held like water in a sponge made of the exceptionally strong metal tungsten. An advanced manufacturing ...
Plasma Physics
Aug 4, 2026
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93
Imagine trying to trap a miniature star inside a machine without letting it touch the walls or burn itself out. This is the central, high-stakes challenge of high-temperature plasma engineering.
Plasma pinches: From pursuits of nuclear fusion to an attractive point source of accelerated protons for proton radiography.
Optics & Photonics
Jul 8, 2026
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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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41
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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58
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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