Laser-induced damage measurements according to ISO/DIS 11 254-1

Results of a national Round Robin experiment on Nd:YAG laser optics

authored by
Wolfgang Riede, Uwe Willamowski, Manfred Dieckmann, Detlev Ristau, Ulrike Broulik, Bernhard Steiger
Abstract

The standardization of laser damage testing is an important prerequisite for development and quality control of optical components exposed to high-power laser beams. The ISO working group ISO/TC 172 / SC9 / WG6 is currently engaged with the preparation of a standard for laser damage testing. The first part of this standard which is concerned with 1-on-1 damage testing has reached the status of a draft international standard: ISO/DIS 11254-1. To test for the practicability of this characterization method, a Round Robin experiment was performed within the framework of the EUROLASER-CHOCLAB project. Identical sets of typical Nd:YAG laser components were distributed to the above-mentioned laboratories for LIDT measurements in conformance with the standard. The results are summarized in this paper. Additionally, damage morphologies were examined by microscopic techniques like Nomarski differential interference contrast (DIC) and scanning force microscopy.

External Organisation(s)
German Aerospace Center (DLR) (e.V.) Location Stuttgart
Laser Zentrum Hannover e.V. (LZH)
Hochschule Mittweida
Type
Conference contribution
Pages
96-105
No. of pages
10
Publication date
20.04.1998
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/10.1117/12.307047 (Access: Closed)