Number of the records: 1
Laser induced damage in optical glasses using nanosecond pulses at 1030 nm
- 1.
SYSNO ASEP 0542248 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Laser induced damage in optical glasses using nanosecond pulses at 1030 nm Author(s) Muresan, Mihai-George (FZU-D) ORCID
Čech, Pavel (FZU-D)
Bílek, Vojtěch (FZU-D)
Horodyská, Petra (UFP-V)
Rostohar, Danijela (FZU-D) ORCID
Lucianetti, Antonio (FZU-D) RID, ORCID
Mocek, Tomáš (FZU-D) RID, ORCID, SAINumber of authors 7 Article number 108052A Source Title Laser-Induced Damage in Optical Materials. - Bellingham : SPIE, 2018 / Carr C.W. ; Exarhos G.J. ; Soileau M.J. - ISSN 0277-786X - ISBN 978-1-510-62194-7 Number of pages 10 s. Publication form Online - E Action Annual Laser Damage Symposium /50./ Event date 23.09.2018 - 26.09.2018 VEvent location Boulder Country US - United States Event type WRD Language eng - English Country US - United States Keywords glasses ; refractive index ; laser induced damage ; surface finishing ; surface roughness ; confocal microscopy Subject RIV BH - Optics, Masers, Lasers OECD category Optics (including laser optics and quantum optics) Subject RIV - cooperation Institute of Plasma Physics - Optics, Masers, Lasers R&D Projects EF15_006/0000674 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) LO1602 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) LM2015086 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) Institutional support FZU-D - RVO:68378271 ; UFP-V - RVO:61389021 UT WOS 000468660700038 EID SCOPUS 85061060624 DOI 10.1117/12.2500204 Annotation The “Bivoj”10J,10ns,10Hz,Yb:YAG(1030 nm) diode-pumped solid state laser at the HiLASE was used to investigate the laser-induced damage of optical glasses with different refractive index(BK7, SF8, FS, LIBA2000).Samples were polished using a combination of methods and cleaned in ultrasonic bath or with ion beams.Sample surface was characterized using white-light interferometry and laser confocal microscopy.For the LIDT,an S-on-1 procedure was selected,the testing taking place in accordance with the ISO21254 standard.Due to the high energy per pulse of the “Bivoj” system we were capable of using beams with more than 500μm diameter(using a long focusing mirror)and thus,including different surface defect in the LIDT measurement.The damage of the glasses was usually observed on the rear side(ballistic damage)due to constructive interference,however we manage to see on few samples front damage also.Values above 50J/cm2 were common for all tested samples.
Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2022 Electronic address https://www.spiedigitallibrary.org/conference-proceedings-of-spie/10805/2500204/Laser-induced-damage-in-optical-glasses-using-nanosecond-pulses-at/10.1117/12.2500204.short?SSO=1
Number of the records: 1