Fig. 2: In-situ XAS. | Nature Communications

Fig. 2: In-situ XAS.

From: Dual-plasmonic Au@Cu7S4 yolk@shell nanocrystals for photocatalytic hydrogen production across visible to near infrared spectral region

Fig. 2: In-situ XAS.

a Cu L3-edge spectra and corresponding intensity difference spectra (ΔA) and b Au L3-edge spectra and corresponding intensity difference spectra (ΔA) for 5-Au@Cu7S4 recorded under dark and three irradiation conditions. Schematic illustration of charge transfer scenarios for Au@Cu7S4 under c AM 1.5 G irradiation, d visible irradiation, e NIR irradiation.

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