activity
20142018
most citedDirect observation of ultrafast thermal and non-thermal lattice deformation of polycrystalline Aluminum film

10 citations · 32 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2018

Ultrafast lattice deformations studied by means of time-resolved electron and x-ray diffraction

Runze Li, Kyle Sundqvist, Jie Chen +2

Ultrafast lattice deformation of tens to hundreds of nanometer thick metallic crystals, after femtosecond laser excitation, was measured directly using 8.04 keV subpicosecond x-ray…

cond-mat.mtrl-sci2017★ 10 cited

Direct observation of ultrafast thermal and non-thermal lattice deformation of polycrystalline Aluminum film

Runze Li, Pengfei Zhu, Jie Chen +3

The dynamics of thermal and non-thermal lattice deformation of nanometer thick polycrystalline aluminum film has been studied by means of femtosecond (fs) time-resolved electron di…

cond-mat.mtrl-sci2016

Femtosecond laser induced structural dynamics and melting of Cu (111) single crystal. An ultrafast time-resolved x-ray diffraction study

Runze Li, Omar A. Ashour, Jie Chen +2

Femtosecond, 8.04 KeV x-ray pulses are used to probe the lattice dynamics of 150 nm Cu (111) single crystal on mica substrate irradiated with 400 nm, 100 fs laser pulses. For pump…

cond-mat.mtrl-sci2016★ 2 cited

Carrier emission of n-type Gallium Nitride illuminated by femtosecond laser pulses

Runze Li, Pengfei Zhu, Jie Chen +3

The carrier emission efficiency of light emitting diodes is of fundamental importance for many technological applications, including the performance of GaN and other semiconductor…

cond-mat.mtrl-sci2014★ 10 cited

Investigation of transient surface electric field induced by femtosecond laser irradiation of aluminum

Run-Ze Li, Pengfei Zhu, Long Chen +5

Transient surface electric fields induced by femtosecond laser irradiation of an aluminum film were investigated directly by ultrashort electron pulses. At pump intensities of 2.9~…

cond-mat.mtrl-sci2014★ 10 cited

Simultaneous Investigation of Ultrafast Structural Dynamics and Transient Electric Field by Sub-picosecond Electron Pulses

Run-Ze Li, Pengfei Zhu, Long Chen +4

The ultrafast structure dynamics and surface transient electric field, which are concurrently induced by laser excited electrons of an aluminum nanofilm, have been investigated sim…