Topotactic transformation of single crystals: From perovskite to infinite-layer nickelates

• DOI: 10.1126/sciadv.abl8091
• Publication Date: 2021-12-03T18:55:44Z
• Authors: Pascal Puphal; Yu-Mi Wu; Katrin Fürsich; Hangoo Lee; Mohammad Pakdaman; Jan A. N. Bruin; Jürgen Nuss; Y. Eren Suyolcu; Peter A. van Aken; Bernhard Keimer; Masahiko Isobe; Matthias Hepting
• Keywords: Multidisciplinary; Materials science; Strongly Correlated Electrons (cond-mat.str-el); Condensed Matter - Superconductivity; FOS: Physical sciences; 02 engineering and technology; 01 natural sciences; Transformation (music); 0104 chemical sciences; Superconductivity (cond-mat.supr-con); Crystallography; Condensed Matter - Strongly Correlated Electrons; Physical and Materials Sciences; 0210 nano-technology; Layer (electronics); Perovskite (structure)

Perovskite nickelate single crystals are topotactically reduced to the infinite-layer phase and show metallic properties.