3 papers
cond-mat.str-el2026
Ultrafast electron crystallography reveals the atomic pathway of a light-driven correlated insulator-to-metal transition
Arthur Niedermayr, Hongyi Xu, Chin Shen Ong +9
Ultrafast phase transitions in correlated materials are often inferred from selected diffraction peak intensities or diffraction peak displacements, leaving the underlying three-di…
cond-mat.mtrl-sci2026
Correlative Ultrafast Imaging of a Propagating Photo-Driven Phase Transition Using 4D STEM
Arthur Niedermayr, Jianyu Wu, Bertina Fisher +2
Oxides exhibiting insulator-metal transitions are promising candidates for next generation ultrafast electronic switching devices. However, critical gaps remain in understanding th…
cond-mat.mtrl-sci2026
Ultrafast laser-driven topological phase patterning
Jianyu Wu, Arthur Niedermayr, Gaolong Cao +2
Microscopic and dynamic control over quantum states is essential for bridging fundamental studies of material properties to device function. Realizing such control at combined high…