activity
20232025
most citedDose-efficient Automatic Differentiation for Ptychographic Reconstruction

12 citations · 25 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2025

Spatio-temporal migration of antiferromagnetic domain walls in Sr2IrO4

Ian Robinson, David Yang, Ross Harder +18

By laser pump-probe time-resolved coherent magnetic X-ray diffraction imaging, we have measured the migration velocity of antiferromagnetic domain walls in the Mott insulator Sr2Ir…

cond-mat.mtrl-sci2025★ 2 cited

Ultrafast heat transfer in single palladium nanocrystals seen with an X-ray free-electron laser

David Yang, James Wrigley, Jack Griffiths +11

We report transient highly strained structural states in individual palladium (Pd) nanocrystals, electronically heated using an optical laser, which precede their uniform thermal e…

physics.app-ph2025★ 2 cited

Unveiling Nano-scale Crystal Deformation using Coherent X-ray Dynamical Diffraction

Longlong Wu, David Yang, Wei Wang +5

Visualization of internal deformation fields in crystalline materials helps bridge the gap between theoretical models and practical applications. Applying Bragg coherent diffractio…

cond-mat.mtrl-sci2024★ 3 cited

Low temperature state in strontium titanate microcrystals using in situ multi-reflection Bragg coherent X-ray diffraction imaging

David Yang, Ana F. Suzana, Longlong Wu +12

Strontium titanate is a classic quantum paraelectric oxide material that has been widely studied in bulk and thin films. It exhibits a well-known cubic-to-tetragonal antiferrodisto…

physics.med-ph2024★ 12 cited

Dose-efficient Automatic Differentiation for Ptychographic Reconstruction

Longlong Wu, Shinjae Yoo, Yong S. Chu +2

Ptychography, as a powerful lensless imaging method, has become a popular member of the coherent diffractive imaging family over decades of development. The ability to utilize low-…

cond-mat.mtrl-sci2023★ 6 cited

Resolving Length Scale Dependent Transient Disorder Through an Ultrafast Phase Transition

Jack Griffiths, Ana Flávia Suzana, Longlong Wu +10

Material functionality can be strongly determined by structure extending only over nanoscale distances. The pair distribution function presents an opportunity to shift structural s…