3 papers
cond-mat.mtrl-sci2025
Direct imaging of disordered residual oxygen and its impact on electronic structure in an infinite-layer nickelate superlattice
Chao Yang, Hongguang Wang, Roberto A. Ortiz +4
Infinite layer nickelates have garnered significant attention due to their potential for high-temperature superconductivity. Despite extensive research, the interplay between oxyge…
cond-mat.supr-con2025
Oxygen sublattice disorder and valence state modulation in infinite-layer nickelate superlattices
R. A. Ortiz, N. Enderlein, K. Fürsich +9
The family of infinite-layer nickelates promises important insights into the mechanism of unconventional superconductivity. Since superconductivity has so far only been observed in…
cond-mat.mtrl-sci2024
Atomic-scale observation of geometric frustration in a fluorine-intercalated infinite layer nickelate superlattice
Chao Yang, Roberto A. Ortiz, Hongguang Wang +5
Anion doping offers immense potential for tailoring material properties, but achieving precise control over anion incorporation remains a challenge due to complex synthesis process…