Core Insights - The first high-energy direct geometric inelastic neutron scattering spectrometer in China has passed acceptance testing and is ready for scientific experiments [2][3] - This spectrometer fills a gap in high-energy inelastic neutron scattering capabilities above 100 meV in China, providing a significant research platform for various fields including thermoelectric materials, magnetic materials, high-temperature superconductors, energy materials, and biological materials [2] - The spectrometer is capable of observing dynamic processes at the atomic and molecular levels on a picosecond timescale, allowing for real-time monitoring of vibrations, rotations, and energy transfer within materials [2] Development and Technical Specifications - Construction of the high-energy inelastic neutron scattering spectrometer began in September 2019, featuring innovative designs in multi-beam experimental modes and self-developed components [3] - Key technologies developed include the Fermi chopper, large vacuum scattering chamber, neutron scattering-compatible magnetic sample environment, and large-area high-pressure helium-3 neutron detectors [3] - The spectrometer has an incident neutron energy range of 10-1500 meV, with a best energy resolution of 3%, and performance metrics that meet international advanced levels [3] Future Applications and Availability - Following acceptance, the spectrometer will enter a trial operation phase, with plans to officially open to users in 2026 [3] - It will support cutting-edge research in areas such as high-temperature superconductivity, quantum magnetic mechanisms, thermoelectric material transport properties, ion diffusion mechanisms in batteries, and the activity of biological materials [3]