activity
20212025
most citedOrigin of the Charge Density Wave in the Kagome Metal CsVSb as Revealed by Optical Spectroscopy

152 citations · 346 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.supr-con2025

Highly Anisotropic Charge Dynamics and Spectral Weight Redistribution in the Trilayer Nickelate LaNiO

Zhe Liu, Jie Li, Deyuan Hu +10

We study the -plane and -axis charge dynamics of LaNiO using optical spectroscopy. While a pronounced Drude profile, i.e. metallic response, is observed i…

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-con2023★ 133 cited

Electronic correlations and partial gap in the bilayer nickelate LaNiO

Zhe Liu, Mengwu Huo, Jie Li +8

The discovery of superconductivity with a critical temperature of about 80~K in LaNiO single crystals under pressure has received enormous attention. LaNi$_…

cond-mat.supr-con2023★ 20 cited

Effects of Nb Doping on the Charge-Density Wave and Electronic Correlations in the Kagome Metal Cs(VNb)Sb

Xiaoxiang Zhou, Yongkai Li, Zhe Liu +5

The transport and optical properties of the Nb-doped Cs(VNb)Sb with x = 0.03 and 0.07 have been investigated and compared with those of the undoped CsV$_{…

cond-mat.supr-con2022★ 17 cited

Electronic Correlations and Evolution of the Charge-Density Wave in the Kagome Metals VSb ( = K, Rb, Cs)

Xiaoxiang Zhou, Yongkai Li, Xinwei Fan +7

The kagome metals VSb ( = K, Rb, Cs) have attracted enormous interest as they exhibit intertwined charge-density wave (CDW) and superconductivity. The alkali-meta…

cond-mat.supr-con2021★ 9 cited

Pseudogap and Strong Pairing Induced by Incipient and Shallow Bands in the Quasi-Two-Dimensional KCaFeAsF

Jiahao Hao, Wenshan Hong, Xiaoxiang Zhou +6

The optical properties of KCaFeAsF (K12442, ~K) and KCa(FeNi)AsF (Ni-K12442, ~K) have been e…

cond-mat.supr-con2021★ 152 cited

Origin of the Charge Density Wave in the Kagome Metal CsVSb as Revealed by Optical Spectroscopy

Xiaoxiang Zhou, Yongkai Li, Xinwei Fan +5

We report on a detailed study of the optical properties of CsVSb at a large number of temperatures above and below the charge-density-wave (CDW) transition. Above the C…

cond-mat.supr-con2021★ 15 cited

Charge-stripe Fluctuations in NdNiO as Evidenced by Optical Spectroscopy

Jiahao Hao, Xinwei Fan, Qing Li +6

We present an investigation into the optical properties of NdNiO at different temperatures from 300 down to 5~K over a broad frequency range. The optical conducti…