Exploration of magnetoelastic deformations in spin-chain compound CuBr${}_2$

Biaoyan Hu, Yingying Peng, Xiaoqiang Liu +7

We investigate a spin-$\frac{1}{2}$ antiferromagnet, CuBr${}_2$, which has quasi-one-dimensional structural motifs. The system has previously been observed to exhibit unusual Raman m…