Details
Original language | English |
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Title of host publication | 43rd Annual Laser Damage Symposium Proceedings - Laser-Induced Damage in Optical Materials |
Subtitle of host publication | 2011 |
Publication status | Published - 22 Nov 2011 |
Externally published | Yes |
Event | 43rd Annual Laser Damage Symposium - Laser-Induced Damage in Optical Materials: 2011 - Boulder, CO, United States Duration: 18 Sept 2010 → 21 Sept 2010 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 8190 |
ISSN (Print) | 0277-786X |
Abstract
In nanosecond laser damage investigations, the specific defect density in the optical component or thin film plays the key role in triggering optical breakdown. UV irradiation can induce additional defects in optical materials before the damaging event takes place. This increased defect density can even be the main cause for UV laser damage as shown before in fused silica. Moving on to oxide thin films, this contribution will present studies on SiO 2, Al 2O 3, and HfO 2 ion beam sputtered coatings. Pure material single layers as well as composite material single layers comprised of two oxides have been investigated concerning their tendency to generate additional defects resulting from UV laser irradiation. Within this work, tests at 355 nm and 266 nm have been performed and are compared.
Keywords
- co-deposition, defect density, ion beam sputtering, irradiation induced defects, laser-induced damage
ASJC Scopus subject areas
- Materials Science(all)
- Electronic, Optical and Magnetic Materials
- Physics and Astronomy(all)
- Condensed Matter Physics
- Computer Science(all)
- Computer Science Applications
- Mathematics(all)
- Applied Mathematics
- Engineering(all)
- Electrical and Electronic Engineering
Cite this
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43rd Annual Laser Damage Symposium Proceedings - Laser-Induced Damage in Optical Materials: 2011. 2011. 81900D (Proceedings of SPIE - The International Society for Optical Engineering; Vol. 8190).
Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
}
TY - GEN
T1 - Defect formation in oxide thin films
AU - Jensen, Lars O.
AU - Wagner, Frank
AU - Mende, Mathias
AU - Gouldieff, Céline
AU - Blaschke, Holger
AU - Natoli, Jean Yves
AU - Ristau, Detlev
PY - 2011/11/22
Y1 - 2011/11/22
N2 - In nanosecond laser damage investigations, the specific defect density in the optical component or thin film plays the key role in triggering optical breakdown. UV irradiation can induce additional defects in optical materials before the damaging event takes place. This increased defect density can even be the main cause for UV laser damage as shown before in fused silica. Moving on to oxide thin films, this contribution will present studies on SiO 2, Al 2O 3, and HfO 2 ion beam sputtered coatings. Pure material single layers as well as composite material single layers comprised of two oxides have been investigated concerning their tendency to generate additional defects resulting from UV laser irradiation. Within this work, tests at 355 nm and 266 nm have been performed and are compared.
AB - In nanosecond laser damage investigations, the specific defect density in the optical component or thin film plays the key role in triggering optical breakdown. UV irradiation can induce additional defects in optical materials before the damaging event takes place. This increased defect density can even be the main cause for UV laser damage as shown before in fused silica. Moving on to oxide thin films, this contribution will present studies on SiO 2, Al 2O 3, and HfO 2 ion beam sputtered coatings. Pure material single layers as well as composite material single layers comprised of two oxides have been investigated concerning their tendency to generate additional defects resulting from UV laser irradiation. Within this work, tests at 355 nm and 266 nm have been performed and are compared.
KW - co-deposition
KW - defect density
KW - ion beam sputtering
KW - irradiation induced defects
KW - laser-induced damage
UR - http://www.scopus.com/inward/record.url?scp=84856352467&partnerID=8YFLogxK
U2 - 10.1117/12.899113
DO - 10.1117/12.899113
M3 - Conference contribution
AN - SCOPUS:84856352467
SN - 9780819488237
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - 43rd Annual Laser Damage Symposium Proceedings - Laser-Induced Damage in Optical Materials
T2 - 43rd Annual Laser Damage Symposium - Laser-Induced Damage in Optical Materials: 2011
Y2 - 18 September 2010 through 21 September 2010
ER -