Deyuan Hu

activity

20242026

most citedIdentification of the superconductivity in bilayer nickelate La

_{3}

_{2}

_{7}

upon 100 GPa

76 citations · 137 across the 16 of their papers we have counts for

collaborators

Showing 2025Show all

7 papers · 1 filter

cond-mat.supr-con2025

Highly Anisotropic Charge Dynamics and Spectral Weight Redistribution in the Trilayer Nickelate La $_{4}$ Ni $_{3}$ O $_{10}$

Zhe Liu, Jie Li, Deyuan Hu +10

We study the $ab$ -plane and $c$ -axis charge dynamics of La $_{4}$ Ni $_{3}$ O $_{10}$ using optical spectroscopy. While a pronounced Drude profile, i.e. metallic response, is observed i…

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

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

Revealing superconducting gap in La $_{3}$ Ni $_{2}$ O $_{7}$ - $δ$ by Andreev reflection spectroscopy under high pressure

Jianning Guo, Yuzhi Chen, Yulong Wang +5

The recent discovery of compressed superconductivity at 80~K in La $_{3}$ Ni $_{2}$ O $_{7}$ - $δ$ has brought nickelates into the family of unconventional high-temperature superconductors. How…

cond-mat.supr-con2025★ 10 cited

Evidence for the Meissner effect in the nickelate superconductor La3Ni2O7-delta single crystal using diamond quantum sensors

Lin Liu, Jianning Guo, Deyuan Hu +6

Quantum sensing with nitrogen-vacancy (NV) centers in diamond enables the characterization of magnetic properties in the extreme situation of tiny sample with defects. Recent studi…

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.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…

Highly Anisotropic Charge Dynamics and Spectral Weight Redistribution in the Trilayer Nickelate La4​Ni3​O10​

Identifying the structure of La3Ni2O7 in the pressurized superconducting state

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

Revealing superconducting gap in La3​Ni2​O7​-δ by Andreev reflection spectroscopy under high pressure

Evidence for the Meissner effect in the nickelate superconductor La3Ni2O7-delta single crystal using diamond quantum sensors

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

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

Highly Anisotropic Charge Dynamics and Spectral Weight Redistribution in the Trilayer Nickelate La $_{4}$ Ni $_{3}$ O $_{10}$

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

Revealing superconducting gap in La $_{3}$ Ni $_{2}$ O $_{7}$ - $δ$ by Andreev reflection spectroscopy under high pressure

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

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