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Ablation of metals with picosecond laser pulses: Evidence of long-lived non-equilibrium surface states

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Date

2005

Authors

Gamaly, Eugene G
Luther-Davies, Barry
Kolev, Vesselin Z
Madsen, Nathan
Duering, M.
Rode, Andrei V

Journal Title

Journal ISSN

Volume Title

Publisher

Cambridge University Press

Abstract

Experiments on laser ablation of metals in air, in vacuum, and in similar irradiation conditions, revealed that the ablation thresholds in air are up to three times lower than those measured in vacuum. Our analysis shows that this difference is caused by

Description

Keywords

Keywords: Electron energy levels; Interfaces (materials); Laser beam effects; Laser pulses; Metal analysis; Phase transitions; Surface phenomena; Vacuum applications; Ablation threshold; Non-equilibrium surface phenomena; Picosecond lasers; Pulse duration; Laser ab Ablation; Non-equilibrium surface phenomena; Picosecond lasers

Citation

URI

http://hdl.handle.net/1885/84464

Collections

ANU Research Publications

Source

Laser and Particle Beams

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

DOI

10.1017/S0263034605050299

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