Speaker
Description
Polarized Neutron experiment capability have been established at the China Spallation Neutron Source (CSNS) over the past few years. Current commissioned neutron beamlines at the CSNS adopts in-situ 3He system as their analyzer, while only covering small angel and straight beam geometry. With the next phase beamline development planned and under development, wide-angle geometry polarization analysis becomes a necessity for future CSNS beamlines. Currently, the polarization group at the CSNS has developed a prototype wide-angle insert for the planned diffractometer and spectrometer, as well as the core 3He glass cell. Multiple categories of science cases are surveyed to determined the future scope of the new beamlines and the corresponding polarized neutron insert parameter. In this talk, a brief introduction of the current CSNS wide-angle polarization analysis is introduced, along with the roadmap and future science cases discussions.