Details
Originalsprache | Englisch |
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Titel des Sammelwerks | Commercial and Biomedical Applications of Ultrafast Lasers IV |
Untertitel | 27 - 29 January 2004, San Jose, California, USA |
Erscheinungsort | Bellingham |
Herausgeber (Verlag) | SPIE |
Seiten | 133-145 |
Seitenumfang | 13 |
ISBN (Print) | 0-8194-5248-3 |
Publikationsstatus | Veröffentlicht - 1 Juni 2004 |
Extern publiziert | Ja |
Veranstaltung | Commercial and Biomedical Applications of Ultrafast Lasers IV - San Jose, CA, USA / Vereinigte Staaten Dauer: 27 Jan. 2004 → 29 Jan. 2004 |
Publikationsreihe
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Herausgeber (Verlag) | SPIE |
Band | 5340 |
ISSN (Print) | 0277-786X |
Abstract
Dielectric oxide and fluoride films used for optical coatings are studied with femtosecond laser pulses with respect to their breakdown and pre-breakdown behavior. A phenomenological model with only three figures of merit is used to explain the measured breakdown thresholds for pulse durations from 25 fs to 1 ps. The temporal evolution of the dielectric constant in the pre-breakdown regime is obtained from transient reflection and transmission measurements after taking into account standing wave effects of pump and probe. In addition to electron-electron and electron-phonon scattering processes, the creation of a new sample state after a few hundred fs is observed. The experimental data are explained with a computer simulation based on the Boltzmann equation.
ASJC Scopus Sachgebiete
- Werkstoffwissenschaften (insg.)
- Elektronische, optische und magnetische Materialien
- Physik und Astronomie (insg.)
- Physik der kondensierten Materie
- Informatik (insg.)
- Angewandte Informatik
- Mathematik (insg.)
- Angewandte Mathematik
- Ingenieurwesen (insg.)
- Elektrotechnik und Elektronik
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Commercial and Biomedical Applications of Ultrafast Lasers IV: 27 - 29 January 2004, San Jose, California, USA. Bellingham: SPIE, 2004. S. 133-145 (Proceedings of SPIE - The International Society for Optical Engineering; Band 5340).
Publikation: Beitrag in Buch/Bericht/Sammelwerk/Konferenzband › Aufsatz in Konferenzband › Forschung › Peer-Review
}
TY - GEN
T1 - Femtosecond breakdown and pre-breakdown behavior in dielectric thin films
AU - Mero, Mark
AU - Liu, Jianhua
AU - Sabbah, Ali J.
AU - Zeller, Joachim
AU - Rudolph, Wolfgang G.
AU - Starke, Kai
AU - Ristau, Detlev
PY - 2004/6/1
Y1 - 2004/6/1
N2 - Dielectric oxide and fluoride films used for optical coatings are studied with femtosecond laser pulses with respect to their breakdown and pre-breakdown behavior. A phenomenological model with only three figures of merit is used to explain the measured breakdown thresholds for pulse durations from 25 fs to 1 ps. The temporal evolution of the dielectric constant in the pre-breakdown regime is obtained from transient reflection and transmission measurements after taking into account standing wave effects of pump and probe. In addition to electron-electron and electron-phonon scattering processes, the creation of a new sample state after a few hundred fs is observed. The experimental data are explained with a computer simulation based on the Boltzmann equation.
AB - Dielectric oxide and fluoride films used for optical coatings are studied with femtosecond laser pulses with respect to their breakdown and pre-breakdown behavior. A phenomenological model with only three figures of merit is used to explain the measured breakdown thresholds for pulse durations from 25 fs to 1 ps. The temporal evolution of the dielectric constant in the pre-breakdown regime is obtained from transient reflection and transmission measurements after taking into account standing wave effects of pump and probe. In addition to electron-electron and electron-phonon scattering processes, the creation of a new sample state after a few hundred fs is observed. The experimental data are explained with a computer simulation based on the Boltzmann equation.
KW - Computer simulation of solids
KW - Laser damage
KW - Self-trapped excitons
KW - Time-resolved measurements
KW - Ultrafast processes in condensed matter
UR - http://www.scopus.com/inward/record.url?scp=3543140660&partnerID=8YFLogxK
U2 - 10.1117/12.538218
DO - 10.1117/12.538218
M3 - Conference contribution
AN - SCOPUS:3543140660
SN - 0-8194-5248-3
T3 - Proceedings of SPIE - The International Society for Optical Engineering
SP - 133
EP - 145
BT - Commercial and Biomedical Applications of Ultrafast Lasers IV
PB - SPIE
CY - Bellingham
T2 - Commercial and Biomedical Applications of Ultrafast Lasers IV
Y2 - 27 January 2004 through 29 January 2004
ER -