Tiếng Việt

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

733
2023-11-27 14:11:24
Xem bản dịch

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

Đề xuất liên quan
  • Demonstrating broadband thermal imaging using superoptical technology in a new framework

    The research team used a new reverse design framework to demonstrate ultra optical broadband thermal imaging for applications ranging from consumer electronics to thermal sensing and night vision.The new framework, known as the "Modulation Transfer Function" project, solves the challenges related to broadband metaoptics by determining the functional relationship between image contrast and spatial ...

    2024-03-19
    Xem bản dịch
  • Lorenz competes in the LiDAR market with MEMS galvanometer technology

    At the recently concluded 2024 International Consumer Electronics Show (CES), automotive related technologies and solutions shone brightly, and a group of Chinese LiDAR suppliers competed on the same stage.The technologically advanced products, systematic solutions, continuously increasing delivery and market retention have to some extent proven that in the context of the development of automotive...

    2024-04-13
    Xem bản dịch
  • Singapore MetaOptics seeks to raise funds for the development of superlenses

    MetaOptics, a 2021 startup based in Singapore with expertise in metalenses and related optical components, is aiming to raise net proceeds of S$4 million (approximately US$3.1 million) by listing on the local “Catalist” stock exchange.Targeting emerging applications in smart phones, contactless 3D biometrics modules, tiny pocket projectors, lidar sensors, and augmented and virtual reality (AR/VR) ...

    09-03
    Xem bản dịch
  • Preparation of all silicon dielectric metasurface by femtosecond laser modification combined with wet etching, achieving ideal compatibility with complementary metal oxide semiconductor technology

    The fully dielectric element surface has the characteristics of low material loss and strong field localization, making it very suitable for manipulating electromagnetic waves at the nanoscale. Especially the surface of all silicon dielectric elements can achieve ideal compatibility with complementary metal oxide semiconductor technology, making it an ideal choice for large-scale monolithic integr...

    2023-10-23
    Xem bản dịch
  • EOS and AMCM will open a new UK Additive Manufacturing Excellence Center

    The University of Wolverhampton (UK), along with global 3D printing leaders EOS and AMCM, will collaborate to establish a new Centre of Excellence (AM) for Additive Manufacturing in the UK. This partnership will provide cutting-edge technology from EOS and AMCM, and focus on developing advanced materials and processes for high demand applications in industries such as aerospace, automotive, aerosp...

    2024-04-15
    Xem bản dịch