activity
19942026
most citedMapping momentum-dependent electron-phonon coupling and non-equilibrium phonon dynamics with ultrafast electron diffuse scattering

122 citations · 531 across the 16 of their papers we have counts for

collaborators

18 papers

cond-mat.mtrl-sci2026

Training and memory in a randomly driven fractal gel

Chloe W. Lindeman, Joshua D. Clugston, Justin C. Goodrich +3

A variety of disordered materials, including jammed particulate systems and crumpled paper, can be trained to exhibit memory of a cyclic strain amplitude. Only recently, however, h…

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…

cond-mat.soft2021★ 14 cited

Nanoscale heterogeneous dynamics probed by nanosecond x-ray speckle visibility spectroscopy

Yanwen Sun, Gabriella Carini, Matthieu Chollet +15

We report observations of nanosecond nanometer scale heterogeneous dynamics in a free flowing colloidal jet revealed by ultrafast x-ray speckle visibility spectroscopy. The nanosec…

cond-mat.mtrl-sci2020★ 13 cited

High resolution strain measurements in highly disordered materials

Mark Sutton, J. R. M. Lhermitte, F. Livet +1

The ability to measure small deformations or strains is useful for understanding many aspects of materials. Here, a new analysis of speckle diffraction peaks is presented in which…

physics.ins-det2020★ 20 cited

Realizing split-pulse x-ray photon correlation spectroscopy to measure ultrafast dynamics in complex matter

Yanwen Sun, Mike Dunne, Paul Fuoss +5

Split-pulse x-ray photon correlation spectroscopy has been proposed as one of the unique capabilities made possible with the x-ray free electron lasers. It enables characterization…

physics.app-ph2019

Speckle correlation as a monitor of X-ray free electron laser induced crystal lattice deformation

Rajan Plumley, Yanwen Sun, Samuel W Teitelbaum +8

X-ray free electron lasers (X-FELs) present new opportunities to study ultrafast lattice dynamics in complex materials. While the unprecedented source brilliance enables high fidel…