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Conferences > CLEO_SI > 2020 > SF3R > SF3R.2

Effective Nonlinearity of BaGa2GeSe6: A Promising Quaternary Chalcogenide Crystal for the Mid-IR

Kiyoshi Kato, Valeriy V. Badikov, Li Wang, Vladimir L. Panyutin, Konstantin V. Mitin, Kentaro Miyata, and Valentin Petrov

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Abstract

We determine the magnitude and relative sign of the nonlinear coefficients of the low- symmetry trigonal nonlinear crystal BaGa2GeSe6: dn= +23.6, d22= -18.5, and d^i= +18.3 pm/V, opening the way for maximizing deff and broad applications.

© 2020 The Author(s)

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