Hualei Sun

activity

20142026

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

752 citations · 2.6k across the 42 of their papers we have counts for

collaborators

Showing 2024Show all

7 papers · 1 filter

cond-mat.supr-con2024

Low-temperature mean valence of nickel ions in pressurized La $_{3}$ Ni $_{2}$ O $_{7}$

Shu Cai, Yazhou Zhou, Hualei Sun +18

The discovery of high critical temperature (Tc) superconductivity in pressurized La $_{3}$ Ni $_{2}$ O $_{7}$ 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

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 La $_{n + 1}$ Ni $_{n}$ O $_{3 n + 1}$ with $n = 2$ (La $_{3}$ Ni $_{2}$ O $_{7}$ ), $n = 3$ (La $_{4}$ Ni $_{3}$ O $_{10}$ ) and $n = \i…

cond-mat.supr-con2024★ 42 cited

Density-wave-like gap evolution in La $_{3}$ Ni $_{2}$ O $_{7}$ under high pressure revealed by ultrafast optical spectroscopy

Yanghao Meng, Yi Yang, Hualei Sun +8

Density wave (DW) order is believed to be correlated with superconductivity in the recently discovered high-temperature superconductor La $_{3}$ Ni $_{2}$ O $_{7}$ . However, experimental inve…

cond-mat.supr-con2024★ 76 cited

Identification of the superconductivity in bilayer nickelate La $_{3}$ Ni $_{2}$ O $_{7}$ 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.supr-con2024★ 139 cited

Electronic and magnetic excitations in La $_{3}$ Ni $_{2}$ O $_{7}$

Xiaoyang Chen, Jaewon Choi, Zhicheng Jiang +13

The striking discovery of high-temperature superconductivity (HTSC) of 80 K in a bilayer nickelate La $_{3}$ Ni $_{2}$ O $_{7}$ under a moderately high pressure of about 14 GPa ignited a new…

cond-mat.supr-con2024★ 87 cited

Neutron Scattering Studies on the High- $T_{c}$ Superconductor La $_{3}$ Ni $_{2}$ O $_{7 - δ}$ 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…

Low-temperature mean valence of nickel ions in pressurized La3​Ni2​O7​

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

Evolution of Electronic Correlations in the Ruddlesden-Popper Nickelates

Density-wave-like gap evolution in La3​Ni2​O7​ under high pressure revealed by ultrafast optical spectroscopy

Identification of the superconductivity in bilayer nickelate La3​Ni2​O7​ upon 100 GPa

Electronic and magnetic excitations in La3​Ni2​O7​

Neutron Scattering Studies on the High-Tc​ Superconductor La3​Ni2​O7−δ​ at Ambient Pressure

Low-temperature mean valence of nickel ions in pressurized La $_{3}$ Ni $_{2}$ O $_{7}$

Density-wave-like gap evolution in La $_{3}$ Ni $_{2}$ O $_{7}$ under high pressure revealed by ultrafast optical spectroscopy

Identification of the superconductivity in bilayer nickelate La $_{3}$ Ni $_{2}$ O $_{7}$ upon 100 GPa

Electronic and magnetic excitations in La $_{3}$ Ni $_{2}$ O $_{7}$

Neutron Scattering Studies on the High- $T_{c}$ Superconductor La $_{3}$ Ni $_{2}$ O $_{7 - δ}$ at Ambient Pressure