Incommensurate lattice distortion in the high temperature tetragonal phase of La${}_{2-x}$(Sr,Ba)${}_x$CuO${}_4$

Shuichi Wakimoto, Hiroyuki Kimura, Masaki Fujita +6

We report incommensurate diffuse (ICD) scattering appearing in the high-temperature-tetragonal (HTT) phase of La${}_{2-x}$(Sr,Ba)${}_x$CuO${}_4$ with $0.07\le x\le 0.20$ observed…