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Nonlinear microscopy of strain in lead iodide nanosheets

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Date

Authors

Yan, Jingshi
Ou, Qingdong
Vincenti, Maria Antonietta
De Angelis, Costantino
Bao, Qiaoliang
Neshev, Dragomir

Journal Title

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Volume Title

Publisher

Optica Publishing Group

Abstract

We investigate the nonlinearity of PbI2 nanosheets by strain. Using the polarization and thickness dependence of the nonlinear harmonic emissions, we can precisely determine their thickness and crystalline orientation with a non-invasive optical technique.

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Source

OSA Technical Digest

Book Title

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License Rights

Restricted until

2099-12-31