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. Author manuscript; available in PMC: 2015 Sep 14.
Published in final edited form as: Chem Soc Rev. 2014;43(20):7132–7170. doi: 10.1039/c4cs00086b

Fig. 20.

Fig. 20

(a) TEM image of plasmonic pentacle Au–Cu alloy NPs.136 (b) Photothermal effect of the Au–Cu alloy pentacles.136 The temperature plot over time was recorded upon irradiation by a 808 nm CW laser (1 W cm−2).