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Optics InfoBase > Conference Papers > CLEO_QELS > 2013 > JW2A > Page JW2A.05 © 2013 OSA

Conference Paper
CLEO: QELS_Fundamental Science
San Jose, California United States
June 9-14, 2013
ISBN: 978-1-55752-972-5
POSTER SESSION II: Energy, Sensing, and Nonlinear Optics (JW2A)

Imaging the crystal structure of few-layer two-dimensional crystals by optical nonlinearity

Leandro M. Malard, Thonimar V. Alencar, Ana Paula M. Barbosa, Kin Fai Mak, and Ana Maria de Paula  »View Author Affiliations


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We observed strong second harmonic generation (SHG) from odd-layer MoS2 atomic crystal, while no SHG is present for the even layer numbers regions. The SHG intensity measurements provides an optical tool for imaging the crystal structure..

© 2013 OSA

OCIS Codes
(190.4400) Nonlinear optics : Nonlinear optics, materials
(300.6420) Spectroscopy : Spectroscopy, nonlinear
(160.4236) Materials : Nanomaterials

L. M. Malard, T. V. Alencar, A. P. M. Barbosa, K. F. Mak, and A. M. de Paula, "Imaging the crystal structure of few-layer two-dimensional crystals by optical nonlinearity," in CLEO: 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper JW2A.05.

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