activity
20232026
most citedUnconventional crystal structure of the high-pressure superconductor LaNiO

101 citations · 116 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.str-el2026

Unveiling orbital landscapes in strongly correlated bulk nickelates with -NIXS

Edgar Abarca Morales, Martin Sundermann, Brett Leedahl +10

We leverage -orbital non-resonant inelastic X-ray scattering (-NIXS) to perform orbital imaging on three bulk rare-earth nickelates spanning a range of formal nickel valence…

cond-mat.supr-con2025

Magnetism of the alternating monolayer-trilayer phase of LaNiO

Rustem Khasanov, Thomas J. Hicken, Hubertus Luetkens +9

Understanding the magnetic ground state of Ruddlesden-Popper nickelates is crucial, as these materials exhibit superconductivity under high pressure and host competing electronic o…

cond-mat.str-el2025

Comparative Raman study of Ruddlesden-Popper nickelates and the monolayer-trilayer polymorph

Vignesh Sundaramurthy, Abhi Suthar, Pascal Puphal +12

Ruddlesden-Popper (RP) nickelates have attracted intense interest following the discovery of superconductivity in several members of the series, including bilayer (BL) LaNi…

cond-mat.str-el2025★ 2 cited

Lattice dynamics of the infinite-layer nickelate LaNiO

Shohei Hayashida, Vignesh Sundaramurthy, Wenfeng Wu +8

Infinite-layer (IL) nickelates have rapidly emerged as a new class of superconductors. However, due to the technical challenges of their topotactic synthesis, they have so far been…

cond-mat.str-el2025★ 1 cited

Multiorbital character of the density wave in trilayer nickelate superconductors

A. Suthar, V. Sundaramurthy, M. Bejas +15

Ruddlesden-Popper nickelates exhibit high-temperature superconductivity closely intertwined with charge and spin density waves. However, fundamental questions persist regarding the…

cond-mat.str-el2024★ 12 cited

Investigation of spin excitations and charge order in bulk crystals of the infinite-layer nickelate LaNiO

S. Hayashida, V. Sundaramurthy, P. Puphal +10

Recent x-ray spectroscopic studies have revealed spin excitations and charge density waves in thin films of infinite-layer (IL) nickelates. However, clarifying whether the origin o…

cond-mat.supr-con2023★ 101 cited

Unconventional crystal structure of the high-pressure superconductor LaNiO

Pascal Puphal, Pascal Reiss, Niklas Enderlein +14

The discovery of high-temperature superconductivity in LaNiO at pressures above 14 GPa has spurred extensive research efforts. Yet, fundamental aspects of the supercond…