chanelink logo
CHANELINK
Nederlands

Oxford University Tokamak Energy Company develops laser technology for fusion power plants

945
2024-03-14 15:00:07
Bekijk vertaling

Tokamak Energy is currently developing a new laser measurement technology for controlling extreme conditions inside fusion power plants.
The laser based dispersion interferometer system is being tested at the company's headquarters in Oxford and will be installed on its world record breaking fusion machine ST40 later this year.

Clean, safe, and renewable nuclear fusion power generation occurs inside the tokamak, which is a device that heats plasma to over 100 million degrees Celsius.
A professional laser system will closely and accurately measure the hydrogen fuel contained inside, ensuring that the burning plasma remains stable and maintains density.

Dr. Tadas Pyragius, a plasma physicist at Tokamak Energy, explained, "Measuring plasma density is key to our understanding and control of fusion fuels and future efficient power plant operations.".
The interaction between laser beams emitted by plasma and electrons tells us the density of fuel, which is crucial for sustained fusion conditions and providing safe and reliable energy to the power grid.

"The extreme conditions caused by the nuclear fusion process mean that we now need to improve laser based diagnostic technology to advance our mission of providing clean, safe, and affordable nuclear fusion energy in the 2030's."
The ST40 of Tokamak Energy is the first private nuclear fusion machine to achieve a plasma ion temperature of 100 million degrees Celsius, which is the threshold for commercial nuclear fusion.

Since achieving a breakthrough in 2022, the machine has undergone a series of hardware upgrades, including new power supplies and diagnostic systems.
Last year, the company successfully debugged the Thomson scattering laser diagnostic instrument for ST40 to provide detailed readings of plasma temperature and density at specific locations.
After further upgrades and maintenance, the machine will be put back into use later in 2024.

Source: Laser Net

Gerelateerde aanbevelingen

  • 43 seconds! Completion of laser welding of a new energy vehicle body

    March 8, in the three sessions of the 14th National People's Congress, the second “representative channel” focused on interviews, the National People's Congress, the party secretary of HGTECH Science and Technology, Chairman of the Board of Directors Ma Xinqiang, said in response to a reporter's question, in order to crack the “strangle  “technical problems, HGTECH over the years in the field of h...

    03-11
    Bekijk vertaling

  • Switzerland's top 100 sales drop to 330.9 million Swiss francs in the first half of the year

    Recently, Swiss company Bystronic disclosed its financial performance for the first half of 2024.The financial report shows that the market situation for the Swiss Super 100 in the first half of 2024 remains very tense. Customers in various end markets are unable to fully utilize their production capacity, and operations in all regions are relatively cautious.Despite Swiss supercar actively reduci...

    2024-07-24
    Bekijk vertaling

  • Implementing and studying non Hermitian topological physics using mode-locked lasers

    A mode-locked laser is an advanced laser that can generate very short optical pulses with durations ranging from femtoseconds to picoseconds. These lasers are widely used for studying ultrafast and nonlinear optical phenomena, but they have also been proven to be applicable to various technological applications.Researchers at the California Institute of Technology have recently been exploring the ...

    2024-03-27
    Bekijk vertaling

  • Blue laser enterprise NUBURU obtains $5.5 million bridge financing

    Recently, NUBURU, a supplier of high-power and high brightness industrial blue laser technology in the United States, announced that it has reached bridge loan agreements ("bridge loans" or "bridge financing") with existing and new institutional investors.The principal of this bridge financing is $5.5 million, aimed at providing funding for the company until it obtains long-term credit financing,...

    2023-11-23
    Bekijk vertaling

  • NKT Photonics utilizes fiber lasers to achieve deep space communication links

    On July 7, the European Space Agency (ESA), established Europe’s first deep-space optical communication link with NASA’s Psyche mission using a high-power fiber laser system supplied by NKT Photonics, a subsidiary of Hamamatsu.NKT’s announcement stated, “This achievement, conducted with NASA/JPL’s Deep Space Optical Communications (DSOC) demonstrator, marks a significant leap forward in high-data-...

    07-21
    Bekijk vertaling