4.4 Article

Dispersion of the dielectric function real part for Mg:LiNbO3 crystals at terahertz frequencies

Journal

APPLIED PHYSICS B-LASERS AND OPTICS
Volume 101, Issue 4, Pages 811-815

Publisher

SPRINGER HEIDELBERG
DOI: 10.1007/s00340-010-4296-z

Keywords

-

Funding

  1. Russian Foundation for Basic Research [08-02-00555, 10-02-00427, 09-02-92003]
  2. Federal Agency for Science and Innovation [02.740.11.0223]

Ask authors/readers for more resources

We study dispersion of the dielectric function real part epsilon' in the terahertz-frequency range for bulk and periodically poled congruent LiNbO3 and Mg:LiNbO3 crystals. The concentration of Mg in Mg:LiNbO3 samples was close to 5 mol%, which is the photorefractive threshold. Approximate expressions for extraordinary polariton dispersion dependence were obtained in the range 0.5-6.5 THz. The influence of Mg-dopant on the optical properties of crystals in the terahertz range is revealed. Changes of the defect structure of lithium niobate crystals are discussed.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.4
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

No Data Available
No Data Available