Details
Originalsprache | Englisch |
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Titel des Sammelwerks | Laser-Induced Damage in Optical Materials: 2003 |
Untertitel | 35th Annual Boulder Damage Symposium proceedings ; 22 - 24 September 2003, Boulder, Colorado |
Erscheinungsort | Bellingham |
Herausgeber (Verlag) | SPIE |
Seiten | 8-16 |
Seitenumfang | 9 |
ISBN (Print) | 0-8194-5163-0 |
Publikationsstatus | Veröffentlicht - 10 Juni 2004 |
Extern publiziert | Ja |
Veranstaltung | 35th Annual Boulder Damage Symposium: Laser-Induced Damage in Optical Materials 2003 - Boulder, CO, USA / Vereinigte Staaten Dauer: 22 Sept. 2003 → 24 Sept. 2003 |
Publikationsreihe
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Herausgeber (Verlag) | SPIE |
Band | 5273 |
ISSN (Print) | 0277-786X |
Abstract
Pulse duration and band-gap scaling of the laser breakdown threshold fluence of oxide dielectrics were measured using various (TiO2, Ta2O5, HfO2, Al2O3, and SiO2) single layer thin films. The observed scaling with pulse duration was explained by an empirical model including multi-photon and avalanche ionization, and conduction band electron decay. The results suggest the formation of self-trapped excitons on a sub-ps time-scale, which can cause significant energy transfer to the lattice. At constant pulse duration, the band-gap scaling was found to be approximately linear. This linear scaling can be explained by the Keldysh photo-ionization theory and avalanche ionization in the flux-doubling approximation.
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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- BibTex
- RIS
Laser-Induced Damage in Optical Materials: 2003: 35th Annual Boulder Damage Symposium proceedings ; 22 - 24 September 2003, Boulder, Colorado. Bellingham: SPIE, 2004. S. 8-16 (Proceedings of SPIE - The International Society for Optical Engineering; Band 5273).
Publikation: Beitrag in Buch/Bericht/Sammelwerk/Konferenzband › Aufsatz in Konferenzband › Forschung › Peer-Review
}
TY - GEN
T1 - Femtosecond pulse damage behavior of oxide dielectric thin films
AU - Mero, Mark
AU - Liu, Jianhua
AU - Zeller, Joachim
AU - Rudolph, Wolfgang
AU - Starke, Kai
AU - Ristau, Detlev
PY - 2004/6/10
Y1 - 2004/6/10
N2 - Pulse duration and band-gap scaling of the laser breakdown threshold fluence of oxide dielectrics were measured using various (TiO2, Ta2O5, HfO2, Al2O3, and SiO2) single layer thin films. The observed scaling with pulse duration was explained by an empirical model including multi-photon and avalanche ionization, and conduction band electron decay. The results suggest the formation of self-trapped excitons on a sub-ps time-scale, which can cause significant energy transfer to the lattice. At constant pulse duration, the band-gap scaling was found to be approximately linear. This linear scaling can be explained by the Keldysh photo-ionization theory and avalanche ionization in the flux-doubling approximation.
AB - Pulse duration and band-gap scaling of the laser breakdown threshold fluence of oxide dielectrics were measured using various (TiO2, Ta2O5, HfO2, Al2O3, and SiO2) single layer thin films. The observed scaling with pulse duration was explained by an empirical model including multi-photon and avalanche ionization, and conduction band electron decay. The results suggest the formation of self-trapped excitons on a sub-ps time-scale, which can cause significant energy transfer to the lattice. At constant pulse duration, the band-gap scaling was found to be approximately linear. This linear scaling can be explained by the Keldysh photo-ionization theory and avalanche ionization in the flux-doubling approximation.
KW - Laser-induced breakdown
KW - Strong field ionization
KW - Ultrafast processes in condensed matter
UR - http://www.scopus.com/inward/record.url?scp=5544226777&partnerID=8YFLogxK
U2 - 10.1117/12.524571
DO - 10.1117/12.524571
M3 - Conference contribution
AN - SCOPUS:5544226777
SN - 0-8194-5163-0
T3 - Proceedings of SPIE - The International Society for Optical Engineering
SP - 8
EP - 16
BT - Laser-Induced Damage in Optical Materials: 2003
PB - SPIE
CY - Bellingham
T2 - 35th Annual Boulder Damage Symposium
Y2 - 22 September 2003 through 24 September 2003
ER -