Color origins in Langatate Crystals

Autor: J.J. Boy, Narjès Batis, Kheirreddine Lebbou, Corine Reibel, Maroua Allani, Abdeldjelil Nehari, H. Cabane, Christophe Pécheyran

Publikováno v: International Annals of Science
International Annals of Science, 2017, 2 (1), pp.12-19. ⟨10.21467/ias.2.1.12-19⟩
International Annals of Science; Vol. 2 No. 1 (2017); 12-19

International audience; Langatate La3Ga5.5Ta0.5O14 is piezoelectric crystal from langasite family, commonly grown by Czochralski method from Ir crucible. Langatate crystals of different colors (colorless, orange, green) have been studied by optical s

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https://hal.archives-ouvertes.fr/hal-02405072/document