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. 2025 Sep 4;16:1533–1544. doi: 10.3762/bjnano.16.108

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Copyright © 2025, Tarasenka et al.

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Optical properties of the Si NPs prepared by laser ablation of a Si target in ethanol using Bessel, annular, and Gaussian laser beams. (a) UV–vis absorption spectra and (b) Tauc plots.