August 2026

Journal

Complex spin density wave ordering in La4Ni3O10

By:
Gardner, Jason S; Cao, Yantao; Liu, Andi; Wang, Bin; Zhang, Mingxin; Qi, Yanpeng; Hickens, Thomas; Leutkens, Hubertus; Fu, Zhendong; Zhao, Jinkui; Guo, Hanjie
Journal Name:
Physical Review B
Page Number:
174423
Volume:
112
Issue Number:
17
Publication Date:
August 10, 2026
View DOI Listing:
https://doi.org/10.1103/ncv2-7xnw

Abstract

The discovery of high-temperature superconductivity in layered nickelates under pressure has recently triggered enormous interest. Studies of these compounds have revealed a density-wave-like transition at ambient pressure, though its connection with superconductivity is still not well understood. Here, we report a detailed µ⁢SR study on single crystals of trilayer nickelate La4⁢Ni3⁢O10 at ambient pressure. We have identified a spin-density-wave (SDW) transition at the temperature of 𝑇N∼130K, as well as a broad crossover around 70–100 K. Based on the temperature dependence of the muon precession amplitudes and magnetic susceptibility, we attribute this additional crossover either to a spin reorientation, or to an inhomogeneous SDW ordering.


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