M. Huo

activity

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

collaborators

41 papers

cond-mat.supr-con2026

Unconventional Pressure Evolution of Spin-Density-Wave State in La $_{3}$ Ni $_{2}$ O $_{7}$

Xiaoxiang Zhou, Shiyu Xie, Liangxin Qiao +13

The discovery of pressure-induced high temperature superconductivity in the bilayer nickelate La $_{3}$ Ni $_{2}$ O $_{7}$ has raised the question of how its spin-density-wave (SDW) sta…

cond-mat.supr-con2026

Regulating oxygen content and superconductivity in La $_{3}$ Ni $_{2}$ O $_{7 + δ}$

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…

cond-mat.supr-con2026

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…

cond-mat.supr-con2026

Anisotropic Electronic Correlations in the Spin Density Wave State of La $_{3}$ Ni $_{2}$ O $_{7}$

Ge He, Jun Shen, Shiyu Xie +21

The bilayer nickelate superconductor La $_{3}$ Ni $_{2}$ O $_{7}$ undergoes a density wave transition near 150 K that has attracted intensive scrutiny, yet its microscopic origin remains elus…

cond-mat.supr-con2026

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…

cond-mat.str-el2026★ 1 cited

Electronic Nematicity Revealed by Polarized Ultrafast Spectroscopy in Bilayer La $_{3}$ Ni $_{2}$ O $_{7}$

Qi-Yi Wu, De-Yuan Hu, Chen Zhang +14

We report a polarized ultrafast pump-probe study of the normal-state electronic dynamics in bilayer La $_{3}$ Ni $_{2}$ O $_{7}$ and trilayer La $_{4}$ Ni $_{3}$ O $_{10}$ single crystals at ambient p…

cond-mat.supr-con2025

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)…

cond-mat.supr-con2025

Evolution of the superconductivity in pressurized La3-xSmxNi2O7

Qingyi Zhong, Junfeng Chen, Zhengyang Qiu +7

Motivated by the discovery of superconductivity in bilayer La $_{3}$ Ni $_{2}$ O $_{7}$ at 80 K and the increased superconducting transition temperature, $T_{c}$ , up to 92 K in single cr…

cond-mat.supr-con2025★ 1 cited

Interlayer coupling enhanced superconductivity near 100 K in La $_{3 - x}$ Nd $_{x}$ Ni $_{2}$ O $_{7}$

Zhengyang Qiu, Junfeng Chen, Dmitrii V. Semenok +12

Systematically controlling the superconducting transition temperature ( $T_{c}$ ) in the bilayer Ruddlesden-Popper nickelate La $_{3}$ Ni $_{2}$ O $_{7}$ remains a significant challenge. H…

cond-mat.supr-con2025

Superconductivity in monolayer-trilayer phase of La $_{3}$ Ni $_{2}$ O $_{7}$ under high pressure

Chaoxin Huang, Jingyuan Li, Xing Huang +7

The discovery of 80 K superconductivity in pressurized bilayer Ruddlesden-Popper (RP) nickelate La $_{3}$ Ni $_{2}$ O $_{7}$ has established a new high-temperature superconductor family. The…

cond-mat.supr-con2025★ 2 cited

Distinct orbital contributions to electronic and magnetic structures in La $_{4}$ Ni $_{3}$ O $_{10}$

Shilong Zhang, Hengyuang Zhang, Zehao Dong +10

High-T $_{c}$ 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…

cond-mat.str-el2025

Ultrafast Optical Evidence of Coexisting Density Waves in Bilayer Nickelate La $_{3}$ Ni $_{2}$ O $_{7}$

Qi-Yi Wu, De-Yuan Hu, Chen Zhang +13

Utilizing ultrafast optical pump-probe spectroscopy, we investigate the coexistence and competition of electronic orders in the bilayer nickelate La $_{3}$ Ni $_{2}$ O $_{7}$ . Our results rev…

cond-mat.str-el2025★ 3 cited

Ground state and magnetic transitions of the orthorhombic antiferromagnet CaCo $_{2}$ TeO $_{6}$

Xing Huang, Peiyue Ma, Mengwu Huo +8

We report the systematic synthesis, crystal structure, magnetization, and powder neutron diffraction of single crystalline and polycrystalline CaCo $_{2}$ TeO $_{6}$ samples. CaCo $_{2}$ TeO$…

cond-mat.supr-con2025★ 14 cited

Collapse of density wave and emergence of superconductivity in pressurized-La $_{4}$ Ni $_{3}$ O $_{10}$ 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…

cond-mat.supr-con2025

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…

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

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 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★ 1 cited

Revealing nanoscale structural phase separation in La $_{3}$ Ni $_{2}$ O $_{7 - δ}$ single crystal via scanning near-field optical microscopy

Xiaoxiang Zhou, Weihong He, Kaipeng Ni +16

The discovery of superconductivity in La3Ni2O7- $δ$ 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 La $_{4}$ Ni $_{3}$ O $_{10}$ 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 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.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 $L a_{3} N i_{2} O_{7 - δ}$

Dan Zhao, Yanbing Zhou, Mengwu Huo +7

Recently, a signature of high-temperature superconductivity above the liquid nitrogen temperature (77 K) was reported for $L a_{3} N i_{2} O_{7 - δ}$ under pressure. This finding immedia…

Unconventional Pressure Evolution of Spin-Density-Wave State in La3​Ni2​O7​

Regulating oxygen content and superconductivity in La3​Ni2​O7+δ​

High-energy electronic excitations in La3Ni2O7 by time-resolved optical spectroscopy

Anisotropic Electronic Correlations in the Spin Density Wave State of La3​Ni2​O7​

Electronic Origin of Density Wave Orders in a Trilayer Nickelate

Electronic Nematicity Revealed by Polarized Ultrafast Spectroscopy in Bilayer La3​Ni2​O7​

Identifying the structure of La3Ni2O7 in the pressurized superconducting state

Evolution of the superconductivity in pressurized La3-xSmxNi2O7

Interlayer coupling enhanced superconductivity near 100 K in La3−x​Ndx​Ni2​O7​

Superconductivity in monolayer-trilayer phase of La3​Ni2​O7​ under high pressure

Distinct orbital contributions to electronic and magnetic structures in La4​Ni3​O10​

Ultrafast Optical Evidence of Coexisting Density Waves in Bilayer Nickelate La3​Ni2​O7​

Ground state and magnetic transitions of the orthorhombic antiferromagnet CaCo2​TeO6​

Collapse of density wave and emergence of superconductivity in pressurized-La4​Ni3​O10​ evidenced by ultrafast spectroscopy

Low volume fraction of high-Tc superconductivity in La3Ni2O7 at 80 K and ambient pressure

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

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

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

Evolution of Electronic Correlations in the Ruddlesden-Popper Nickelates

Revealing nanoscale structural phase separation in La3​Ni2​O7−δ​ single crystal via scanning near-field optical microscopy

Origin of the density wave instability in trilayer nickelate La4​Ni3​O10​ revealed by optical and ultrafast spectroscopy

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

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

Pressure-enhanced spin-density-wave transition in double-layer nickelate La3​Ni2​O7−δ​

Unconventional Pressure Evolution of Spin-Density-Wave State in La $_{3}$ Ni $_{2}$ O $_{7}$

Regulating oxygen content and superconductivity in La $_{3}$ Ni $_{2}$ O $_{7 + δ}$

Anisotropic Electronic Correlations in the Spin Density Wave State of La $_{3}$ Ni $_{2}$ O $_{7}$

Electronic Nematicity Revealed by Polarized Ultrafast Spectroscopy in Bilayer La $_{3}$ Ni $_{2}$ O $_{7}$

Interlayer coupling enhanced superconductivity near 100 K in La $_{3 - x}$ Nd $_{x}$ Ni $_{2}$ O $_{7}$

Superconductivity in monolayer-trilayer phase of La $_{3}$ Ni $_{2}$ O $_{7}$ under high pressure

Distinct orbital contributions to electronic and magnetic structures in La $_{4}$ Ni $_{3}$ O $_{10}$

Ultrafast Optical Evidence of Coexisting Density Waves in Bilayer Nickelate La $_{3}$ Ni $_{2}$ O $_{7}$

Ground state and magnetic transitions of the orthorhombic antiferromagnet CaCo $_{2}$ TeO $_{6}$

Collapse of density wave and emergence of superconductivity in pressurized-La $_{4}$ Ni $_{3}$ O $_{10}$ evidenced by ultrafast spectroscopy

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

Revealing nanoscale structural phase separation in La $_{3}$ Ni $_{2}$ O $_{7 - δ}$ single crystal via scanning near-field optical microscopy

Origin of the density wave instability in trilayer nickelate La $_{4}$ Ni $_{3}$ O $_{10}$ revealed by optical and ultrafast spectroscopy

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

Pressure-enhanced spin-density-wave transition in double-layer nickelate $L a_{3} N i_{2} O_{7 - δ}$