activity
20072026
most citedSubterahertz collective dynamics of polar vortices

160 citations · 690 across the 21 of their papers we have counts for

collaborators

22 papers

physics.optics2026

Generation of high-fluence and high-intensity hard x-ray attosecond pulses at European XFEL

Ichiro Inoue, Ulrike Boesenberg, Rustam Rysov +41

By combining hard x-ray attosecond pulses from the European XFEL with total-reflection focusing x-ray optics, we generated nanofocused hard x-ray attosecond pulses with intensities…

cond-mat.mtrl-sci2023

Ultrafast measurements of mode-specific deformation potentials of BiTe and BiSe

Yijing Huang, José D. Querales-Flores, Samuel W. Teitelbaum +24

Quantifying electron-phonon interactions for the surface states of topological materials can provide key insights into surface-state transport, topological superconductivity, and p…

cond-mat.mtrl-sci2022★ 12 cited

Influence of local symmetry on lattice dynamics coupled to topological surface states

Jonathan A. Sobota, Samuel W. Teitelbaum, Yijing Huang +18

We investigate coupled electron-lattice dynamics in the topological insulator Bi2Te3 with time-resolved photoemission and time-resolved x-ray diffraction. It is well established th…

cond-mat.mtrl-sci2022★ 6 cited

Ultrafast x-ray scattering reveals composite amplitude collective mode in the Weyl charge density wave material (TaSe)I

Quynh L. Nguyen, Ryan A. Duncan, Gal Orenstein +27

We report ultrafast x-ray scattering experiments of the quasi-1D charge density wave (CDW) material (TaSe)I following photoexcitation with femtosecond infrared laser pulses…

cond-mat.mtrl-sci2021★ 1 cited

Observation of a Novel Lattice Instability in Ultrafast Photoexcited SnSe

Yijing Huang, Shan Yang, Samuel Teitelbaum +11

There is growing interest in using ultrafast light pulses to drive functional materials into nonequilibrium states with novel properties. The conventional wisdom is that above gap…

physics.optics2021

Generation of highly mutually coherent hard x-ray pulse pairs with an amplitude-splitting delay line

Haoyuan Li, Yanwen Sun, Joan Vila-Comamala +11

Beam splitters and delay lines are among the key building blocks of modern-day optical laser technologies. Progress in x-ray free electron laser source development and applications…