Effect of distance between the laser spot and the cavity center on spatially confined laser-induced copper plasma

We investigated the effect of distance between the laser spot and the cavity center on spatially confined laser-induced copper plasma in air. Spatial cylindrical cavities with various diameters (2mm, 3mm, 4mm and 5mm) and heights (2mm, 4mm, 6mm and 8mm) were used to confine the plasma, and different...

Full description

Bibliographic Details
Main Authors: Junwei Jia, Hongbo Fu, Huadong Wang, Zhibo Ni, Fengzhong Dong
Format: Article
Language:English
Published: AIP Publishing LLC 2019-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5080181