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. 2016 Oct 7;5(10):e16149. doi: 10.1038/lsa.2016.149

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Copyright © 2016 The Author(s)

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/

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(a) SRG spectra of acetone solution compared to the spontaneous Raman spectrum shown in inset. (b) Stability of the SRG signal over 24 h at the acetone resonance of 2923 cm⁻¹. The signal is a 5-minute running average, sampled with 1 Hz.