Optical wavelength dependence of photoacoustic signal of gold nanofluid

We investigate the optical wavelength dependence of the photoacoustic (PA) signal, detected with bandwidth (BW) in the MHz range, of gold nanospheres (NSs) immersed in water upon illumination with ns laser pulses. We compare the wavelength dependence of the PA signal (within the MHz BW) with the one...

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Bibliographic Details
Main Authors: Marco Gandolfi, Francesco Banfi, Christ Glorieux
Format: Article
Language:English
Published: Elsevier 2020-12-01
Series:Photoacoustics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213597920300392