English

Due to research conducted by scientists from South Korea and the UK, the power of lasers will increase by one million times

355
2023-11-27 14:11:24
See translation

Due to research conducted by scientists from South Korea and the UK, the power of lasers will be able to increase by one million times. The researchers plan to apply this improvement for scientific purposes.

The study was led by representatives of Strathclyde University and the Korea Institute UNIST and GIST. Behind the scenes footage of their work in the journal Nature Photonics. It has been proven that the key to success is to conduct simulations to demonstrate what changes are needed to significantly improve the capability of the device that emits laser pulses.

Based on their analysis, the research team concluded that the breakthrough moment will be to use the plasma density gradient to initiate the photon fusion process. If theoretical results are translated into actual situations, the increase in laser power compared to current results may exceed one million times.

What kind of results are we discussing? I just want to say that the power of the laser used so far - of course, the most powerful laser - is about 10 petawatts. This device is called Vulcan 20-20 and is expected to have a power of 20 petawatt. On the other hand, the upper atmosphere of Earth receives 173 watts of sunlight, of which about one-third of the radiation reaches the surface of our planet.

Powerful lasers can be used for various experiments, such as simulating the conditions inside stars.

As explained by experts, the use of terawatt or petawatt lasers makes it possible to create a new generation of laser plasma accelerators. A sufficiently powerful laser also provides answers to fundamental questions, such as the essence of matter and vacuum. These are just some of the issues covered by the research. Some even talk about conducting experiments at the so-called Schwinger limit, which assumes that light can be converted into matter.

All ideas related to the potential capabilities of this extremely powerful laser will be tested by research team members from the UK and South Korea. According to the representative of Strathclyde University, understanding the nature of matter and vacuum with intensity exceeding 1024 watts per square centimeter is one of the greatest challenges facing modern physics. Thanks to high-energy lasers, it is also possible to simulate the interior of stars and different parts of the solar system.

Source: Laser Net

Related Recommendations
  • LM GROUP USA expands its North American office

    Recently, BLM GROUP USA, a leading manufacturer of laser tube and sheet metal processing equipment, announced that its North American headquarters in Novi, Michigan has officially started construction, with plans to add 65000 square feet of modern facilities. It is expected to be completed and put into use in the third quarter of 2025.The specific investment amount for this expansion has not been ...

    2024-08-03
    See translation
  • DR Laser releases its 2024 semi annual report, achieving dual growth in revenue and profit

    A few days ago, DR laser released 2024 half-yearly report, the company realized operating income of 906 million yuan in the first half of the year, a year-on-year increase of 34.40%; net profit of 236 million yuan, a year-on-year increase of 35.51%. For the reasons of performance growth, DR laser said in the half-yearly report, the company's first half of the order continued to acceptance brough...

    2024-08-23
    See translation
  • New discoveries bring progress in photon calculation

    International researchers led by Philip Walther from the University of Vienna have made significant breakthroughs in the field of quantum technology, successfully demonstrating quantum interference between multiple single photons using a new resource-saving platform. This work, published in Science Advances, represents a significant advancement in the field of quantum computing and paves the way f...

    2024-04-27
    See translation
  • Nanjing University of Science and Technology has made new progress in the field of programmable lensless holographic cameras

    Recently, Professor Chen Qian and Professor Zuo Chao's research group from the School of Electronic Engineering and Optoelectronic Technology at Nanjing University of Science and Technology proposed a minimalist optical imaging method based on programmable masks - programmable Fresnel zone aperture lensless imaging technology. The related achievement, titled "Lensless Imaging with a Programmable F...

    04-14
    See translation
  • Shanghai Institute of Optics and Fine Mechanics has achieved beam splitting vortex control and interference detection for the first time in the 46.9nm wavelength band

    Recently, Associate Researcher Zhang Junyong from the High Power Laser Physics Joint Laboratory of the Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, together with Professor Zhao Yongpeng's research group from Harbin Institute of Technology and Professor Zhan Qiwen's research group from Shanghai University of Technology, completed the experimental verification of 46....

    2024-10-17
    See translation