Proof of bulk charge ordering in the CuO${}_2$ plane of the cuprate superconductor YBa${}_2$Cu${}_3$O${}_{6.9}$ by high pressure NMR

Steven Reichardt, Michael Jurkutat, Robin Gühne +3

Cuprate superconductors still hold many open questions, in particular concerning their normal state properties, including the role of charge ordering. Nuclear magnetic resonance on…