chanelink logo
CHANELINK
Deutsch

Scientists have created a full spectrum white light laser with bright spot, smooth and flat spectrum, and large pulse energy characteristics

826
2023-11-07 15:08:02
Übersetzung anzeigen

Recently, the team led by Professor Li Zhiyuan from South China University of Technology has successfully developed a full spectrum white light laser, which has the characteristics of bright spot, smooth and flat spectrum, and large pulse energy. It can cover the ultraviolet visible infrared full spectrum of 300-5000nm, with a single pulse energy of 0.54mJ.

The launch of such a full spectrum white light laser can be used to construct ultra fast spectroscopy detection technology for the full spectrum, which is expected to push laser technology to the world's leading level and better serve cutting-edge research.

Based on this achievement, the research team will further construct a full spectrum ultra fast spectroscopy detection equipment, which is expected to carry out ultra fast and precise detection of physical, chemical, and life processes in multiple bands within the substance, thereby achieving the technical capability of high-speed spectroscopy, and further used for research in two-dimensional materials, lithium-ion batteries, chemical catalysis, and other fields.

The spectroscopic techniques involved in this study can cover the electronic transition absorption spectra of atoms and molecules in the deep ultraviolet visible band, as well as the interband electronic transition absorption spectra of semiconductors in the near-infrared band, and molecular vibrations in the mid infrared band.

This can create a new spectroscopic detection method, and for those new phenomena and laws that cannot be revealed using traditional methods, this new approach has great hope of filling the relevant gaps.

Source: Laser Manufacturing Network

Ähnliche Empfehlungen

  • The world's first 40000 watt groove laser cutting machine is put into production in China

    On the morning of August 26th, the world's first large-scale 40000 watt groove laser cutting machine production ceremony was successfully held at Shandong Century Zhenghua Metal Technology Co., Ltd. located in Zhoucun District, adding another boost to the rapid development of Zhoucun's stainless steel industry chain.Source：博览新闻

    2023-08-28
    Übersetzung anzeigen

  • Scientists have demonstrated a new way to make infrared light from quantum dots, and the experiments are still in the early stages

    Scientists at the University of Chicago have demonstrated a way to create infrared light using colloidal quantum dots. The researchers say this approach shows great promise; Although the experiment is still in its early stages, these quantum dots are already as efficient as existing conventional methods.These points could one day form the basis of infrared lasers, as well as small and inexpensive ...

    2023-09-08
    Übersetzung anzeigen

  • Aerosol jet printing can completely change the manufacturing of microfluidic devices

    Surface acoustic wave technology is renowned for its high precision and fast driving, which is crucial for microfluidics and affects a wide range of research fields. However, traditional manufacturing methods are time-consuming, complex, and require expensive cleanroom facilities.A new method overcomes these limitations by utilizing aerosol jet printing to create customized equipment with various ...

    2024-02-02
    Übersetzung anzeigen

  • Stable lasers developed with mixed materials focus on autonomous vehicle, etc

    Researchers printed microscale lenses directly onto optical fibers, allowing them to tightly combine the fibers and laser crystals into a single laser oscillator.Scientists have used 3D printing polymers in new micro optical technology, which can reduce the size of lasers and be used in various new applications, including the laser radar system for autonomous vehicle technology and cancer treatmen...

    2024-01-22
    Übersetzung anzeigen

  • A major investment! Lumentum completes acquisition of research and development site in Carswell, UK

    Lumentum, a leading designer and manufacturer of innovative optical and photonic products, has announced that it has completed the acquisition of a site in Caswell, UK.Lumentum revealed that it has made significant investments in the site over the past two years and is currently undergoing development upgrades for its state-of-the-art cleanrooms and laboratories to continue to support the developm...

    2023-09-13
    Übersetzung anzeigen