Workflow
高能非弹谱仪
icon
Search documents
我国研发的微观世界“超级相机”交付使用
Ke Ji Ri Bao· 2025-11-18 00:01
Core Viewpoint - The first high-energy direct geometry inelastic neutron scattering time-of-flight spectrometer in China has been accepted and put into use, serving as a significant research platform for material dynamics properties across various scientific fields [1][2]. Group 1: Instrument Capabilities - The high-energy inelastic spectrometer functions like a "super camera," capable of observing not only the static structure of materials but also the dynamic processes of atoms and molecules on a picosecond timescale [1]. - It utilizes the unique properties of neutrons, which are uncharged and have strong penetration capabilities, to directly detect microscopic movements within materials [1]. - The spectrometer fills a gap in China's capability for inelastic neutron scattering above 100 meV, allowing for the measurement of both spatial distribution and energy changes of scattered neutrons [1]. Group 2: Research Applications - The instrument is equipped with a white beam Laue camera mode, facilitating rapid detection of structural and magnetic information in single crystal materials [2]. - It will provide critical microscopic structural dynamics information for cutting-edge research in high-temperature superconductivity, quantum magnetic effects, thermoelectric material transport properties, ion diffusion mechanisms in batteries, and the activity of biological materials [2].
“超级相机”,来了!
Zhong Guo Ji Jin Bao· 2025-11-17 04:09
Core Points - The successful acceptance of China's first high-energy direct geometry inelastic neutron scattering time-of-flight spectrometer, referred to as "high-energy inelastic spectrometer," fills a significant gap in inelastic neutron scattering above 100 meV in the country [2] - This instrument is likened to a "super camera" with enhanced capabilities, allowing for the observation of both static structures and dynamic processes of materials at the picosecond time scale [2] - The high-energy inelastic spectrometer utilizes the unique properties of neutrons, such as being electrically neutral and having strong penetration ability, to directly detect microscopic movements within materials [2] - The large detector area and the special white beam Laue camera mode will facilitate rapid detection of structural and magnetic information in single crystal materials [2] - This instrument will provide critical microscopic structural dynamics information for advanced research in high-temperature superconductivity, quantum magnetism, thermoelectric material transport properties, ion diffusion mechanisms in batteries, and biological material activity [2] Industry Impact - As a significant component of national major scientific infrastructure, the high-energy inelastic spectrometer will serve as an important platform for the national research community [3] - Its open sharing will provide strong support for the development of multiple fundamental disciplines, including physics, chemistry, materials science, and biology [3]