Time-resolved diffraction profiles and atomic dynamics in short-pulse laser-induced structural transformations: Molecular dynamics study

2006 ◽  
Vol 73 (18) ◽  
Author(s):  
Zhibin Lin ◽  
Leonid V. Zhigilei
2010 ◽  
Author(s):  
Klaus Sokolowski-Tinten ◽  
Anton Barty ◽  
Sebastien Boutet ◽  
Uladzimir Shymanovich ◽  
Henry Chapman ◽  
...  

A brief review is presented of the main physical processes in laser-produced plasmas. This is followed by illustrations taken from recent work at the S.R.C. Central Laser Facility of the use of X-ray and visible streak cameras for fast time resolved measurements of implosion and interaction phenomena in laser-produced plasmas.


2019 ◽  
Vol 26 (7) ◽  
pp. 072701
Author(s):  
Pierre Forestier-Colleoni ◽  
Dimitri Batani ◽  
Frédéric Burgy ◽  
Dario Del Sorbo ◽  
Fanny Froustey ◽  
...  

2009 ◽  
Vol 1230 ◽  
Author(s):  
Klaus Sokolowski-Tinten ◽  
Anton Barty ◽  
Sebastien Boutet ◽  
Uladzimir Shymanovich ◽  
Henry Chapman ◽  
...  

AbstractThe structural dynamics of short-pulse laser irradiated surfaces and nano-structures has been studied with nm spatial and ultrafast temporal resolution by means of single-shot coherent XUV-scattering techniques. The experiments allowed us to time-resolve the formation of laser-induced periodic surface structures, and to follow the expansion and disintegration of nano-objects during laser ablation.


Author(s):  
Leonid V. Zhigilei ◽  
Zhibin Lin ◽  
Dmitriy S. Ivanov

A hybrid computational model combining classical molecular dynamics method for simulation of fast nonequilibrium phase transformations with a continuum description of the laser excitation and subsequent relaxation of the conduction band electrons is developed. The model is applied for a systematic computational investigation of the mechanisms of short pulse laser interaction with bulk metal targets. The material response to laser irradiation is investigated in three regimes corresponding to the melting and resolidification of the surface region of the target, photomechanical spallation of a single or multiple layers/droplets, and ablation driven by the thermodynamic driving forces. The conditions leading to the transitions between the different regimes and the atomic-level characteristics of the involved processes are established.


2002 ◽  
Vol 66 (6) ◽  
Author(s):  
P. Audebert ◽  
R. Shepherd ◽  
K. B. Fournier ◽  
O. Peyrusse ◽  
D. Price ◽  
...  

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