Topic:
Photon-based spectroscopic measurements reveal a never-before-seen spontaneous chirality flipping upon cooling in the topological semimetal EuAl4.
Our results highlight EuAl4 as a new platform for emergent chiral interactions and open a new avenue for chiral microelectronic applications.
![Hu Miao](/sites/default/files/styles/staff_profile_image_style/public/2023-07/Hu%20Miao_0.png?h=6692bdd8&itok=TideSL_U)