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Conferences > FiO > 2022 > JTu4A > JTu4A.8

Measurements of the Hardness and Young’s Modulus of the Nonlinear Optical Crystals BaGa4S7 and BaGa4Se7

Ginka Exner, Aleksandar Grigorov, Valeriy Badikov, and Valentin Petrov

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Abstract

We report hardness and Young’s modulus measurements for two recently developed and very promising non-chalcopyrite mid-IR crystals, BaGa4S7 and BaGa4Se7. The hardness is 556.2 kg/mm2 for the sulfide and 336 kg/mm2 for the selenide compound.

© 2022 The Author(s)

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