Jun Liu

collaborators

4 papers

cond-mat.str-el2026

Cleavage-History-Dependent Low-Temperature ARPES Spectra of Charge-Ordered EuAl $_{4}$

Hao Liu, Bo Chen, Chen Zhang +9

Charge ordering in EuAl $_{4}$ has been widely discussed in connection with band reconstruction, magnetism, and topological electronic states, yet the microscopic origin of the comple…

cond-mat.str-el2026

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.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

Interplay of electron-phonon coupling, pseudogap, and superconductivity in CsCa $_{2}$ Fe $_{4}$ As $_{4}$ F $_{2}$ studied using ultrafast optical spectroscopy

Qi-Yi Wu, Chen Zhang, Bai-Zhuo Li +9

The quasiparticle relaxation dynamics of the iron-based superconductor CsCa $_{2}$ Fe $_{4}$ As $_{4}$ F $_{2}$ ( $T_{c}$ $\sim$ 29 K) were investigated using ultrafast optical spectroscopy. A pseud…

Cleavage-History-Dependent Low-Temperature ARPES Spectra of Charge-Ordered EuAl4​

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

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

Interplay of electron-phonon coupling, pseudogap, and superconductivity in CsCa2​Fe4​As4​F2​ studied using ultrafast optical spectroscopy

Cleavage-History-Dependent Low-Temperature ARPES Spectra of Charge-Ordered EuAl $_{4}$

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

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

Interplay of electron-phonon coupling, pseudogap, and superconductivity in CsCa $_{2}$ Fe $_{4}$ As $_{4}$ F $_{2}$ studied using ultrafast optical spectroscopy