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  4. Fanout periodic poling of BaMgF4 crystals
 
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2023
Journal Article
Title

Fanout periodic poling of BaMgF4 crystals

Abstract
The angle-dependent poling properties of 0.5-mm-thick BaMgF4 (BMF) crystals are investigated by means of calligraphically poled, radially oriented domains. We present a fanout periodic poling pattern for quasi-phase matching (QPM) applications, which covers an angular spectrum of about 14°. Within this range there is no angle-dependent degradation of the domain quality. This is the first realization of non-parallel domains for QPM in BMF-crystals.
Author(s)
Herr, Simon  
Fraunhofer-Institut für Physikalische Messtechnik IPM  
Tanaka, Hiroki
Leibniz-Institut für Kristallzüchtung (IKZ)
Breunig, Ingo  
Univ. Freiburg/Brsg., Institut für Mikrosystemtechnik -IMTEK-  
Bickermann, Matthias
Leibniz-Institut für Kristallzüchtung (IKZ)
Kühnemann, Frank  
Fraunhofer-Institut für Physikalische Messtechnik IPM  
Journal
Optical Materials Express  
Open Access
DOI
10.1364/OME.492170
Additional full text version
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Language
English
Fraunhofer-Institut für Physikalische Messtechnik IPM  
Keyword(s)
  • Periodic poling

  • Quasi-phase matching

  • QPM

  • BMF-crystals

  • BaMgF4

  • Nonlinear optics

  • Frequency conversion

  • Calligraphic poling

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