Evidence for Fluctuating Charge Stripes far above the Charge-Ordering Transition in La${}_{1.67}$ Sr${}_{0.33}$ NiO${}_4$

A. M. Milinda Abeykoon, Emil S. Božin, Wei-Guo Yin +4

The temperature evolution of structural effects associated with charge (CO) and spin order (SO) in La${}_{1.67}$Sr${}_{0.33}$NiO${}_4$ has been investigated using neutron powder diffra…