Thin film femtosecond laser damage competition

authored by
Christopher J. Stolz, Detlev Ristau, Marcus Turowski, Holger Blaschke
Abstract

In order to determine the current status of thin film laser resistance within the private, academic, and government sectors, a damage competition was started at the 2008 Boulder Damage Symposium. This damage competition allows a direct comparison of the current state of the art of high laser resistance coatings since they are tested using the same damage test setup and the same protocol. In 2009 a high reflector coating was selected at a wavelength of 786 nm at normal incidence at a pulse length of 180 femtoseconds. A double blind test assured sample and submitter anonymity so only a summary of the results are presented here. In addition to the laser resistance results, details of deposition processes, coating materials and layer count, and spectral results will also be shared.

External Organisation(s)
Lawrence Livermore National Laboratory
Laser Zentrum Hannover e.V. (LZH)
Type
Conference contribution
Publication date
31.12.2009
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Electronic, Optical and Magnetic Materials, Condensed Matter Physics, Computer Science Applications, Applied Mathematics, Electrical and Electronic Engineering
Electronic version(s)
https://doi.org/10.1117/12.837473 (Access: Unknown)