Português

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

463
2023-11-27 14:11:24
Ver tradução

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

Recomendações relacionadas
  • China University of Science and Technology has made progress in the study of the regulatory mechanism of thermally induced delayed fluorescence

    Recently, Professor Zhou Meng's research group at the University of Science and Technology of China collaborated with Professor Fu Hongbing's team at the Capital Normal University to reveal the mechanism by which aggregation effects regulate the luminescent properties of thermally delayed fluorescent materials. The research findings, titled "Aggregation Enhanced Thermally Activated Delayed Fluoros...

    2024-06-28
    Ver tradução
  • 150 kW Ultra High Power Laser Sensor Released

    Recently, MKS announced the launch of a brand new Ophir ® A 150 kW ultra-high power laser sensor designed specifically for measuring ultra-high power levels up to 150 kW. This sensor has excellent accuracy and reliability, suitable for industrial and defense fields.This water-cooled calorimeter has a working wavelength range of 900-1100 nm and can measure power from 10 kW to 150 kW. Its extremely ...

    2024-12-27
    Ver tradução
  • How Many Laser Enterprises are There in China?

     China's laser industry began in the 1980s, when the first private laser enterprise, Chutian Industrial Laser, was founded in 1985 by Sun Wen, an alumnus of Huazhong University of Science and Technology. In the 1990s, some young people with dreams began to make their mark in the laser industry. In 1995, Gao Yunfeng, 29, rented an apartment in Huaqiangbei with a deposit of 400,000 Hong Kong dollar...

    06-30
    Ver tradução
  • New and Strongest Laser Born in the United States

    The ZEUS laser at the University of Michigan recently achieved a breakthrough of doubling the peak power of the strongest laser in the United States through its first 2 quadrillion watt experiment. Although this instantaneous power only lasts for 25 attosecond (one billionth of a second), it exceeds the total power of the global power grid by more than a hundred times.Karl Krushelnick, director of...

    05-28
    Ver tradução
  • Researchers improve laser behavior by tying laser knots

    Researchers have created a new type of laser that, despite environmental noise and manufacturing defects, still performs as expected. Technically speaking, researchers have created a topology, time, and mode-locked laser. This study has the potential to improve sensors and computing hardware.A mode-locked laser emits light with regular pulses instead of a continuous beam. Pulses can be very counta...

    2024-03-07
    Ver tradução