2 papers
cond-mat.supr-con2026
From perovskite to infinite-layer nickelates: hole concentration from x-ray absorption
R. Pons, M. Flavenot, K. Fürsich +12
The difficulty of determining cation concentrations and oxygen stoichiometry in infinite-layer nickelate thin films has so far prevented clear experimental identification of the ni…
cond-mat.mtrl-sci2025
Unveiling Excitonic Insulator Signatures in TaNiSe
Nour Maraytta, Peter Nagel, Fatemeh Ghorbani +10
The high-temperature phase of TaNiSe, a near-zero-gap semiconductor ( = 0), is a promising candidate for an excitonic insulator. Given the dome-like…