The physical processes of pulsed laser deposition (PLD) change strongly from the initial light absorption in a target to the final deposition and growth of a film. One of the primary …
The influence of ambient pressure on the spectral emission features and expansion dynamics of a plasma plume generated on a metal target has been investigated. The …
N Arnold, J Gruber, J Heitz - Applied Physics A, 1999 - Springer
A simplified model of plume expansion into ambient atmosphere is presented which is based on the laws of mass, momentum, and energy conservation. In the course of …
The expansion of a laser-ablation plume into different ambient gases is investigated theoretically using a two-fluid gas-dynamic model and experimentally with time-of-flight …
The interaction between laser-induced plasma plume and gas background during film deposition is studied theoretically. The gas dynamic model has been developed to describe …
QL Ma, V Motto-Ros, WQ Lei, M Boueri, XS Bai… - … Acta Part B: Atomic …, 2010 - Elsevier
Laser ablation in background gas implies supplementary complexities with respect to what happens in the vacuum. It is however essential to understand in detail the involved …
The collisional effects of a background gas on expanding ultrafast and short pulse laser ablation plumes were investigated by varying background pressure from vacuum to …
SB Wen, X Mao, R Greif, RE Russo - Journal of applied physics, 2007 - pubs.aip.org
A study of the gas dynamics of the vapor plume generated during laser ablation was conducted including a counterpropagating internal shock wave. The density, pressure, and …
X Zeng, X Mao, SS Mao, SB Wen, R Greif… - Applied physics …, 2006 - pubs.aip.org
The propagation of laser-induced shockwaves from ablation inside of cavities was determined from time-resolved shadowgraph images. The temperature and electron number …