752 citations · 2.2k across the 41 of their papers we have counts for
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Unconventional Pressure Evolution of Spin-Density-Wave State in LaNiO
Xiaoxiang Zhou, Shiyu Xie, Liangxin Qiao +13
The discovery of pressure-induced high temperature superconductivity in the bilayer nickelate LaNiO has raised the question of how its spin-density-wave (SDW) sta…
Regulating oxygen content and superconductivity in LaNiO
Peiyue Ma, Jingyuan Li, Xing Huang +17
The synthesis of high-quality Ruddlesden-Popper (RP) nickelates remains challenging due to variations in oxygen content and the prevalence of intergrown RP phases. Precisely contro…
High-energy electronic excitations in La3Ni2O7 by time-resolved optical spectroscopy
Junzhi Zhu, Mengwu Huo, Yubin Wang +11
Recently, high-temperature superconductivity has been established in bilayer La3Ni2O7, which exhibits a density-wave (DW) transition at ~ 150 K under ambient pressure. The DW order…
Anisotropic Electronic Correlations in the Spin Density Wave State of LaNiO
Ge He, Jun Shen, Shiyu Xie +21
The bilayer nickelate superconductor LaNiO undergoes a density wave transition near 150 K that has attracted intensive scrutiny, yet its microscopic origin remains elus…
Electronic Origin of Density Wave Orders in a Trilayer Nickelate
Jiangang Yang, Jun Zhan, Taimin Miao +24
The discovery of superconductivity in Ruddlesden-Popper nickelates has established a new frontier in the study of high-temperature superconductors. However, the underlying pairing…
Identifying the structure of La3Ni2O7 in the pressurized superconducting state
Hengyuan Zhang, Jielong Zhang, Mengwu Huo +6
The crystal structure of La3Ni2O7 in its high-pressure superconducting state has been the subject of intense debate, with conflicting reports proposing orthorhombic (Amam or Fmmm)…
Evolution of the superconductivity in pressurized La3-xSmxNi2O7
Qingyi Zhong, Junfeng Chen, Zhengyang Qiu +7
Motivated by the discovery of superconductivity in bilayer LaNiO at 80 K and the increased superconducting transition temperature, , up to 92 K in single cr…
Interlayer coupling enhanced superconductivity near 100 K in LaNdNiO
Zhengyang Qiu, Junfeng Chen, Dmitrii V. Semenok +12
Systematically controlling the superconducting transition temperature () in the bilayer Ruddlesden-Popper nickelate LaNiO remains a significant challenge. H…
Superconductivity in monolayer-trilayer phase of LaNiO under high pressure
Chaoxin Huang, Jingyuan Li, Xing Huang +7
The discovery of 80 K superconductivity in pressurized bilayer Ruddlesden-Popper (RP) nickelate LaNiO has established a new high-temperature superconductor family. The…
Distinct orbital contributions to electronic and magnetic structures in LaNiO
Shilong Zhang, Hengyuang Zhang, Zehao Dong +10
High-T superconductivity has recently been discovered in Ruddlesden-Popper phase nickelates under pressure, where the low-energy electronic structure is dominated by Ni $d_{x^2…
Collapse of density wave and emergence of superconductivity in pressurized-LaNiO evidenced by ultrafast spectroscopy
Shuxiang Xu, Hao Wang, Mengwu Huo +7
Recent discoveries of superconductivity in Ruddlesden-Popper nickelates realize a rare category of superconductors. However, the use of high-pressure diamond anvil cells limits spe…
Low volume fraction of high-Tc superconductivity in La3Ni2O7 at 80 K and ambient pressure
Mengwu Huo, Peiyue Ma, Chaoxin Huang +3
The discovery of superconductivity in pressurized La3Ni2O7 with a transition temperature of approximately 80 K above the boiling point of liquid nitrogen has sparked significant at…
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…
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…
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…
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…
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…
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…
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…
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…
Visualization of Oxygen Vacancies and Self-doped Ligand Holes in La3Ni2O7-δ
Zehao Dong, Mengwu Huo, Jie Li +7
The recent discovery of superconductivity in La3Ni2O7-δ under high pressure with a transition temperature around 80 K has sparked extensive experimental and theoretical efforts. Se…
Structural transition, electric transport, and electronic structures in the compressed trilayer nickelate La4Ni3O10
Jingyuan Li, Cui-Qun Chen, Chaoxin Huang +13
Atomic structure and electronic band structure are fundamental properties for understanding the mechanism of superconductivity. Motivated by the discovery of pressure-induced high-…
Orbital-Dependent Electron Correlation in Double-Layer Nickelate La3Ni2O7
Jiangang Yang, Hualei Sun, Xunwu Hu +23
The latest discovery of high temperature superconductivity near 80K in La3Ni2O7 under high pressure has attracted much attention. Many proposals are put forth to understand the ori…
High-temperature superconductivity with zero-resistance and strange metal behavior in LaNiO
Yanan Zhang, Dajun Su, Yanen Huang +13
Recently signatures of superconductivity were observed close to 80 K in \LN\ under pressure. This discovery positions \LN\ as the first bulk nickelate with high-temperature superco…