Dong-Lai Feng

activity

20082026

most citedKnot undulator to generate linearly polarized photons with low on-axis power density

23 citations · 23 across the 7 of their papers we have counts for

collaborators

8 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

$3 d_{z^{2}}$ orbital delocalization and magnetic collapse in superconducting (La,Pr) $_{3}$ Ni $_{2}$ O $_{7 - δ}$ films

Xiaoyang Chen, Wenliang Zhang, Fei Peng +20

The recent discovery of Ruddlesden--Popper (RP) nickelate thin-film superconductors has opened a new frontier in unconventional superconductivity. Its realization requires both com…

cond-mat.supr-con2026

Contrasting Momentum-Selective Spin-Density-Wave Gaps in Bilayer and Trilayer Nickelates

Jun Shu, Jun Shen, Xiaoxiang Zhou +12

Resolving where the density-wave gap opens in momentum space is essential for identifying the microscopic origin of the instability in layered nickelates. Using polarization-resolv…

cond-mat.supr-con2026

Direct Observation of Unidirectional Density Wave and Band splitting in a Single-Domain Trilayer Nickelate Pr $_{4}$ Ni $_{3}$ O $_{10}$

Zhicheng Jiang, Enkang Zhang, Yuxin Wang +12

Unraveling the interplay between density-wave (DW) instabilities and multi-orbital physics is critical for understanding superconductivity in Ruddlesden-Popper nickelates, yet intr…

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-con2025

Yin-Yang vortex on UTe2 (011) surface

Ruotong Yin, Yuanji Li, Zengyi Du +14

UTe2 is a promising candidate for spin-triplet superconductor, yet its exact superconducting order parameter remains highly debated. Here, via scanning tunneling microscopy/spectro…

cond-mat.supr-con2025

Direct Visualization of an Incommensurate Unidirectional Charge Density Wave in La $_{4}$ Ni $_{3}$ O $_{10}$

Mingzhe Li, Jiashuo Gong, Yinghao Zhu +10

Superconductivity emerges in both La $_{3}$ Ni $_{2}$ O $_{7}$ and La $_{4}$ Ni $_{3}$ O $_{10}$ under high pressure by suppressing their density-wave transitions, but critical temperature (Tc) differ…

physics.acc-ph2008★ 23 cited

Knot undulator to generate linearly polarized photons with low on-axis power density

S. Qiao, Dewei Ma, Donglai Feng +2

Heat load on beamline optics is a serious problem to generate pure linearly polarized photons in the third generation synchrotron radiation facilities. For permanent magnet undulat…

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

3dz2​ orbital delocalization and magnetic collapse in superconducting (La,Pr)3​Ni2​O7−δ​ films

Contrasting Momentum-Selective Spin-Density-Wave Gaps in Bilayer and Trilayer Nickelates

Direct Observation of Unidirectional Density Wave and Band splitting in a Single-Domain Trilayer Nickelate Pr4​Ni3​O10​

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

Yin-Yang vortex on UTe2 (011) surface

Direct Visualization of an Incommensurate Unidirectional Charge Density Wave in La4​Ni3​O10​

Knot undulator to generate linearly polarized photons with low on-axis power density

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

$3 d_{z^{2}}$ orbital delocalization and magnetic collapse in superconducting (La,Pr) $_{3}$ Ni $_{2}$ O $_{7 - δ}$ films

Direct Observation of Unidirectional Density Wave and Band splitting in a Single-Domain Trilayer Nickelate Pr $_{4}$ Ni $_{3}$ O $_{10}$

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

Direct Visualization of an Incommensurate Unidirectional Charge Density Wave in La $_{4}$ Ni $_{3}$ O $_{10}$