Energy-partition diagnostic for measuring time-resolved scattering and absorption in burst-mode laser ablation.
Rev Sci Instrum
; 85(3): 033101, 2014 Mar.
Article
em En
| MEDLINE
| ID: mdl-24689558
ABSTRACT
We describe an energy-partition diagnostic based on integrating sphere principle for measuring absorption and scattering in plasma-mediated ablation by a high repetition-rate (133 MHz), pulsetrain-burst ultrafast-pulse laser. The system time-resolves the partition of elastically scattered laser light into specular reflection, diffuse reflection, and transmission, giving access to per-pulse absorption dynamics. Physical events such as optical breakdown and incubation effects in glass and aluminum are illustrated.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Espalhamento de Radiação
/
Alumínio
/
Vidro
/
Lasers
Tipo de estudo:
Diagnostic_studies
Idioma:
En
Ano de publicação:
2014
Tipo de documento:
Article