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Conferences > CLEO_SI > 2020 > SM1Q > SM1Q.6

Second Harmonic Generation in Directly-Grown MoS2/WS2 Heterostructures

Alexandre S. M. V. Ore, Pilar G. Vianna, Syed Hamza Safeer, Vanessa O. Gordo, Isabel C. S. Carvalho, Victor Carozo, and Christiano J. S. de Matos

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Abstract

We report on second harmonic generation from MoS2/WS2 as-grown heterostructures. The two crystal structures naturally align with 0° and ^60. twist angles. While the former enhances, the latter decreases the nonlinearity from individual layers.

© 2020 The Author(s)

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