density wave ordering 1first-principles calculations 1high-pressure x-ray diffraction 1nickelates 1structural phase transition 1
From the 1 of 3 linked papers with an AI index.
3 papers
cond-mat.str-el2026
Tracing the horizon of tetragonal-to-monoclinic distortion in pressurized trilayer nickelate La4Ni3O10
Sitaram Ramakrishnan, Yingzheng Gao, Valerio Olevano +18
The study investigates pressure‑ and temperature‑induced structural transitions in the trilayer nickelate La4Ni3O10, revealing a direct tetragonal‑to‑monoclinic transition, associa…
cond-mat.str-el2026
Atomic structure and formation mechanism of a newly discovered charge density wave in the m=2 monophosphate tungsten bronze
Arianna Minelli, Elen Duverger-Nedellec, Olivier Perez +6
The =2 member of the monophosphate tungsten bronze family has been considered the only one in the family without an electronic instability at low temperature. In this paper, we…
cond-mat.mtrl-sci2025
Tailoring non-collinear magnetism and 3d 4f exchange interactions in RVO epitaxial thin films
O. Copie, J. Varignon, I. C. Infante +8
In orthorhombic perovskite oxides (RMO), substituting R rare-earth cations tailors the spin, orbital, and charge degrees of freedom of the central M transition me…