Non-invasive Characterisation of Lead Iodide Nanosheets by Nonlinear Microscopy
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Authors
Yan, Jingshi
Ou, Qingdong
Vincenti, M.A.
De Angelis, Costantino
Bao, Qiaoliang
Neshev, Dragomir
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Optical Society of American (OSA)
Abstract
We demonstrate a nonlinear microscopy-based non-invasive technique for characterisation of PbI2 nanosheets. By using the polarisation, wavelength and thickness dependences of the harmonic emissions we can precisely determine their thickness, strain and crystalline orientation.
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Proceedings of the 14th Pacific Rim Conference on Lasers and Electro-Optics (CLEO PR 2020)
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2099-12-31