简体中文

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

118
2023-11-27 14:11:24
查看翻译

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

相关推荐
  • Real time measurement of femtosecond dynamics of relativistic intense laser driven ultra-hot electron beams

    In the interaction between ultra short and ultra strong lasers and matter, short pulse width and high energy electrons are generated, commonly referred to as "hot electrons". The generation and transport of hot electrons is one of the important fundamental issues in high-energy density physics of lasers. Superhot electrons can excite ultrafast electromagnetic radiation in a wide range of wavelengt...

    2024-06-21
    查看翻译
  • Shanghai Optical Machine has made progress in frequency shift of even harmonic of single layer MoS2

    Recently, the research team of the State Key Laboratory of High-Field Laser Physics at the Shanghai Institute of Optics and Fine Mechanics of the Chinese Academy of Sciences has made progress in using high-field lasers to drive the even harmonic frequency shift of single-layer MoS2. The results were published in Optics Express under the title "Frequency shift of even-order high harmonic generation...

    2023-09-07
    查看翻译
  • The carbon dioxide laser market is expected to reach 7.1 billion US dollars by 2033

    The carbon dioxide laser market will show significant elasticity and sustained growth in the next decade, with a compound annual growth rate of 3.6% expected from 2023 to 2033.This impressive prediction indicates the persistent demand and expanding application of carbon dioxide lasers in various industries.By the end of 2033, the market is expected to reach a significant valuation of $7.1 billion,...

    2023-10-27
    查看翻译
  • Atomstack Maker A5 V2: A laser engraving machine suitable for beginners

    In the recent DIY field, innovative and increasingly affordable laser engraving machines have emerged, mainly designed for first-time users in this field. A particularly noteworthy example in this regard is the Atomstack Maker A5 V2 model. This device is known for its versatility and ease of use, making it an ideal choice for beginners in the world of laser engraving.The Atomstack Maker A5 V2 is a...

    2024-01-03
    查看翻译
  • IPG Japan office and technical center officially opened

    Recently, IPG Photonics, a leading company in the global fiber laser field, announced the official opening of its new office and central technology center in Japan, marking a solid step in the technology giant's strategic deployment in the Asia Pacific region.The opening of this new office not only demonstrates IPG Photonics' high regard for Japan and the entire Asia Pacific market, but also indic...

    2024-07-15
    查看翻译