activity
20162026
most citedPolymorphism in Ruddlesden-Popper : Discovery of a Hidden Phase with Distinctive Layer Stacking

122 citations · 235 across the 3 of their papers we have counts for

collaborators

5 papers

cond-mat.supr-con2026

Superconductivity at the metal-insulator phase boundary in a bulk nickelate at ambient pressure

Hyo-Bin Ahn, Xinglong Chen, Hong Zheng +9

The discovery of superconductivity in nickelates has seeded a new field for exploring unconventional superconductivity in transition metal oxides. However, to date superconductivit…

cond-mat.str-el2026

2D Weak Localization in Trilayer Ruddelsden-Popper Nickelates

Hyo-Bin Ahn, Xinglong Chen, Yu Zhang +5

Ruddlesden-Popper (RP) nickelates superconduct when pressure suppresses intertwined charge- and spin-density waves. Here, we employ measurements of quantum corrections to magnetoco…

cond-mat.str-el2025★ 5 cited

Lattice-charge coupling in a trilayer nickelate with intertwined density wave order

Xun Jia, Yao Shen, Harrison LaBollita +16

Intertwined charge and spin correlations are ubiquitous in a wide range of transition metal oxides and are often perceived as intimately related to unconventional superconductivity…

cond-mat.supr-con2023★ 122 cited

Polymorphism in Ruddlesden-Popper : Discovery of a Hidden Phase with Distinctive Layer Stacking

Xinglong Chen, Junjie Zhang, A. S. Thind +8

We report the discovery of a novel form of Ruddlesden-Popper (RP) oxide, which stands as the first example of long-range, coherent polymorphism in this class of inorganic solids. R…

cond-mat.str-el2016★ 108 cited

Stacked Charge Stripes in Quasi-Two_Dimensional Trilayer Nickelate La4Ni3O8

Junjie Zhang, Yu-Sheng Chen, D. Phelan +3

The quasi-two-dimensional nickelate La4Ni3O8 (La-438) is an anion deficient n=3 Ruddlesden-Popper (R-P) phase that consists of trilayer networks of square planar Ni ions, formally…