Eun Kyo Ko

collaborators

5 papers

cond-mat.str-el2026

Interlayer Five-Spin Polaron in Superconducting Bilayer Nickelates

Jiarui Li, Christopher T. Parzyck, Eder G. Lomeli +19

The discovery of high- $T_{c}$ superconductivity in Ruddlesden-Popper nickelates has sparked substantial effort towards understanding unconventional electronic states beyond a traditi…

cond-mat.supr-con2026

Optical conductivity signatures of strong correlations and multiband superconductivity in infinite-layer nickelates

Woo Jin Kim, Kyuho Lee, Eun Kyo Ko +6

Since the discovery of superconductivity in infinite-layer nickelates, there have been extensive efforts to unravel their electronic structure and pairing mechanism. In particular,…

cond-mat.supr-con2025

Superconductivity and normal-state transport in compressively strained La $_{2}$ PrNi $_{2}$ O $_{7}$ thin films

Yidi Liu, Eun Kyo Ko, Yaoju Tarn +8

The discovery of superconductivity under high pressure in Ruddlesden-Popper phases of bulk nickelates has sparked great interest in stabilizing ambient pressure superconductivity i…

cond-mat.supr-con2025

Electronic structure of compressively strained thin film La $_{2}$ PrNi $_{2}$ O $_{7}$

Bai Yang Wang, Yong Zhong, Sebastien Abadi +16

The discovery of superconductivity in the bulk nickelates under high pressure is a major advance in physics. The recent observation of superconductivity at ambient pressure in comp…

cond-mat.supr-con2025

Resolving Structural Origins for Superconductivity in Strain-Engineered La $_{3}$ Ni $_{2}$ O $_{7}$ Thin Films

Lopa Bhatt, Abigail Y. Jiang, Eun Kyo Ko +13

The discovery of high-temperature superconductivity in bulk La $_{3}$ Ni $_{2}$ O $_{7}$ under high hydrostatic pressure and, more recently, biaxial compression in epitaxial thin films has ig…

Interlayer Five-Spin Polaron in Superconducting Bilayer Nickelates

Optical conductivity signatures of strong correlations and multiband superconductivity in infinite-layer nickelates

Superconductivity and normal-state transport in compressively strained La2​PrNi2​O7​ thin films

Electronic structure of compressively strained thin film La2​PrNi2​O7​

Resolving Structural Origins for Superconductivity in Strain-Engineered La3​Ni2​O7​ Thin Films

Superconductivity and normal-state transport in compressively strained La $_{2}$ PrNi $_{2}$ O $_{7}$ thin films

Electronic structure of compressively strained thin film La $_{2}$ PrNi $_{2}$ O $_{7}$

Resolving Structural Origins for Superconductivity in Strain-Engineered La $_{3}$ Ni $_{2}$ O $_{7}$ Thin Films