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.
A research group led by Prof. Wang Haixia from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has revealed the tritium release behavior of lithium titanate (Li2TiO3) breeder irradiated with fusion ...
Plasma Physics
May 24, 2024
0
244
Both literally and figuratively, light pervades the world. It banishes darkness, conveys telecommunications signals between continents and makes visible the invisible, from faraway galaxies to the smallest bacterium. Light ...
Optics & Photonics
May 23, 2024
0
293
The interaction of solids with high-intensity ultra-short laser pulses has enabled major technological breakthroughs over the past half-century. On the one hand, laser ablation of solids offers micromachining and miniaturization ...
Optics & Photonics
May 14, 2024
0
125
The intricate dance of atoms fusing and releasing energy has fascinated scientists for decades. Now, human ingenuity and artificial intelligence are coming together at the U.S. Department of Energy's (DOE) Princeton Plasma ...
Plasma Physics
May 14, 2024
0
219
Researchers at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) measured a new record for a fusion device internally clad in tungsten, the element that could be the best fit for the commercial-scale ...
Plasma Physics
May 6, 2024
2
318
Creating heat from fusion reactions requires carefully manipulating the properties of plasma, the electrically charged fourth state of matter that makes up 99% of the visible universe.
Plasma Physics
Apr 30, 2024
0
165
A team of physicists from several institutions across the U.S. working with a colleague from China, at the DIII-D National Fusion Facility, in San Diego, California, has devised a way to overcome two key hurdles standing ...
In the nine decades since humans first produced fusion reactions, only a few fusion technologies have demonstrated the ability to make a thermal fusion plasma with electron temperatures hotter than 10 million degrees Celsius, ...
Plasma Physics
Apr 23, 2024
4
535
The inauguration of the world's most powerful fusion machine brings the dream of clean, safe and abundant power closer.
Plasma Physics
Apr 19, 2024
2
456
In their ongoing quest to develop a range of methods for managing plasma so it can be used to generate electricity in a process known as fusion, researchers at the U.S. Department of Energy's (DOE) Princeton Plasma Physics ...
Plasma Physics
Apr 16, 2024
0
223
