日本語

Uncovering the Secrets of Nature: A New Generation of X-ray Lasers Reveals the Mystery of Atoms

889
2023-09-25 14:48:44
翻訳を見る

As a breakthrough leap in scientific exploration, the new generation of powerful X-ray lasers is now targeting the fastest and most basic processes in nature. Their mission: to uncover the complex atomic arrangement that drives these phenomena, providing unprecedented insights into chemical reactions, electronic behavior in materials, and the mysteries of the natural world.

Unlocking the precise mechanisms by which atoms participate in chemical reactions and electronic navigation materials can provide valuable knowledge for scientists seeking to replicate the extraordinary feats and efficiency of nature. From simulating the energy conversion process in plants to utilizing the unique characteristics of minerals to provide power for our electronic products, it has a wide range of applications and is transformative.

Professor Matthias Kling of Photonics at Stanford University affirmed the importance of this effort. He said in an interview with Axios, "We will be able to conduct experiments that were previously impossible. This information can be obtained through X-rays similar to lasers, and cannot be obtained through any other means.

The spotlight shines on the world's most powerful X-ray laser, marking a historic milestone recently. The Linear Accelerator Coherent Light Source (LCLS-II) X-ray Free Electron Laser (XFEL) at the SLAC National Accelerator Laboratory launched its first pulse last week, heralding a new era of scientific exploration.

The miracle of this upgraded version can release nearly 1 million X-ray flashes per second, which is an astonishing leap compared to its predecessor, with a power increase of nearly 8000 times. SLAC, with the support of Stanford University and the support of the Department of Energy, is the driving force behind this breakthrough progress.

The clever mechanism behind this scientific miracle involves pushing electrons to speeds close to the speed of light. Once in motion, these electrons will be cleverly manipulated to emit X-rays.

These high-energy X-ray pulses can be cleverly focused on tiny targets, providing a delicate and detailed window for the molecular world. These snapshots, combined together, can produce vivid movie sequences that showcase the complex dance of molecular interactions.

Breaking through the boundaries of cold
The originality of LCLS-II goes beyond that. The instrument uses superconductors and is cooled to a chilling 2 Kelvin temperature, which is even colder than the vast outer space. This cold environment is conducive to electrons accelerating with unparalleled accuracy and control along a 2-kilometer long tunnel.

Furthermore, LCLS-II's ambition goes beyond producing "low energy" X-rays. Plans are underway to enhance the instrument's capabilities to produce "hard" X-rays. The wavelengths of these hard X-rays are comparable to the distance between two bonded atoms, which is expected to reveal the complex details of atomic bonds and their angles between them.

In the intersection of cutting-edge technology and scientific curiosity, LCLS-II has opened up new fields for us to explore and control the atomic complexity of the natural world. Every X-ray flash beckons us one step closer to unraveling the deepest mysteries of nature.

Source: Laser Network

関連のおすすめ
  • Lumentum revenue growth due to increased demand for artificial intelligence

    Photonic component manufacturer Lumentum says that its sales revenues will exceed half a billion dollars in the current quarter - and surpass $600 million this time next year, as demand from artificial intelligence (AI) data centers continues to accelerate. CEO Michael Hurlston announced a sales figure of just under $481 million for the quarter that ended June 28, up 56 per cent year-on-year and...

    08-15
    翻訳を見る
  • 2026 SPIE Entrepreneurship Challenge Opens for Registration

    Applications are now open for the 2026 SPIE Startup Challenge. The annual entrepreneurial pitch competition is held by SPIE, the international society for optics and photonics, as part of SPIE Photonics West.In 2026, Photonics West will be held 17-22 January in San Francisco’s Moscone Center, with the SPIE Startup Challenge finals being held 20 January.The SPIE Startup Challenge is a competitive e...

    09-08
    翻訳を見る
  • Two Enterprises Collaborate to Overcome Optical Pollution in Vacuum Laser Welding

    Cambridge Vacuum Engineering (CVE), a precision welding equipment company in the UK, and Cranfield University recently announced that they have successfully reached a Knowledge Transfer Partnership (KTP), which will provide global engineers with more welding options.In this cooperation, both parties jointly solved the optical pollution problem in vacuum laser welding, paving the way for the compre...

    2024-02-03
    翻訳を見る
  • New EUV lithography technology is introduced: achieving significant cost reduction and efficiency improvement

    Recently, Professor Tsumoru Shintake from Okinawa University of Science and Technology (OIST) proposed a revolutionary extreme ultraviolet (EUV) lithography technology that not only surpasses the boundaries of existing semiconductor manufacturing, but also heralds a new chapter in the industry's future.This innovation significantly improves stability and maintainability, as its simplified design o...

    2024-08-07
    翻訳を見る
  • 2D photoelectric neuron array can achieve broadband and low loss optical nonlinearity accessible to ambient light

    Light can calculate functions during propagation and interaction with structured materials, with fast speed and low energy consumption. The use of all optical neural networks for general computing requires an optical activation layer with nonlinear dependence on the input. However, existing optical nonlinear materials either have slow speeds or very weak nonlinearity at the level of natural light ...

    2024-03-20
    翻訳を見る