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20212026
most citedSuperconductivity near 80 Kelvin in single crystals of La3Ni2O7 under pressure

752 citations · 2.2k across the 41 of their papers we have counts for

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10 papers · 1 filter

cond-mat.supr-con2024

Low-temperature mean valence of nickel ions in pressurized LaNiO

Shu Cai, Yazhou Zhou, Hualei Sun +18

The discovery of high critical temperature (Tc) superconductivity in pressurized LaNiO has ignited renewed excitement in the search of novel high-Tc superconducting com…

cond-mat.supr-con2024★ 6 cited

Unveiling the multiband metallic nature of the normal state in nickelate La3Ni2O7

Bowen Chen, Hengyuan Zhang, Jingyuan Li +8

The discovery of unconventional superconductivity around 80 K in perovskite nickelates under high pressure has furnished a new platform to explore high-temperature unconventional s…

cond-mat.supr-con2024

Strongly Anisotropic Charge Dynamics in La3Ni2O7 with Coherent-to-Incoherent Crossover of Interlayer Charge Dynamics

Bo Su, Chaoxin Huang, Jianzhou Zhao +4

We report an optical spectroscopy study of the charge-dynamics anisotropy in the La3Ni2O7 single crystals with the electric field of the incident light parallel to the crystalline…

cond-mat.supr-con2024

Evolution of Electronic Correlations in the Ruddlesden-Popper Nickelates

Zhe Liu, Jie Li, Mengwu Huo +10

We report on optical studies of the Ruddlesden-Popper nickelates LaNiO with (LaNiO), (LaNiO) and $n = \i…

cond-mat.supr-con2024★ 1 cited

Revealing nanoscale structural phase separation in LaNiO single crystal via scanning near-field optical microscopy

Xiaoxiang Zhou, Weihong He, Kaipeng Ni +16

The discovery of superconductivity in La3Ni2O7- under high pressure,with an onset critical temperature around 80 K, has sparked significant interest in the superconducting phase…

cond-mat.str-el2024★ 29 cited

Origin of the density wave instability in trilayer nickelate LaNiO revealed by optical and ultrafast spectroscopy

Shuxiang Xu, Cui-Qun Chen, Mengwu Huo +9

In the intricate phase diagram of unconventional superconductors characterized by intertwined electronic orders and superconductivity, a key step in understanding the superconducti…

cond-mat.supr-con2024★ 76 cited

Identification of the superconductivity in bilayer nickelate LaNiO upon 100 GPa

Jingyuan Li, Di Peng, Peiyue Ma +14

Identification of superconductivity in the Ruddlesden-Popper phases of nickelates under high pressure remains challenging. Here, we report a comprehensive study of the crystal stru…

cond-mat.str-el2024★ 5 cited

The de Haas-van Alphen quantum oscillations in the kagome metal RbTi3Bi5

Zixian Dong, Lei Shi, Bing Wang +7

Kagome system usually attracts great interest in condensed matter physics due to its unique structure hosting various exotic states such as superconductivity (SC), charge density w…

cond-mat.supr-con2024★ 84 cited

Pressure-enhanced spin-density-wave transition in double-layer nickelate

Dan Zhao, Yanbing Zhou, Mengwu Huo +7

Recently, a signature of high-temperature superconductivity above the liquid nitrogen temperature (77 K) was reported for under pressure. This finding immedia…

cond-mat.supr-con2024★ 87 cited

Neutron Scattering Studies on the High- Superconductor LaNiO at Ambient Pressure

Tao Xie, Mengwu Huo, Xiaosheng Ni +10

After several decades of studies of high-temperature superconductivity, there is no compelling theory for the mechanism yet; however, the spin fluctuations have been widely believe…