Figure 2 Synthesis, characterization, photothermal performance, and catalytic activity of ePt-Au NBPs (0.6 W cm-2). (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure 2 Synthesis, characterization, photothermal performance, and catalytic activity of ePt-Au NBPs (0.6 W cm-2).

Caption

Figure 2 Synthesis, characterization, photothermal performance, and catalytic activity of ePt-Au NBPs (0.6 W cm-2). a, Synthetic route of ePt-Au NBPs. b, TEM image of Au NBPs (scale bar: 200 nm). c, TEM image of ePt-Au NBPs (scale bar: 50 nm). d, HAADF image of ePt-Au NBPs (scale bar: 20 nm). e, EDS element line scan along the long axis of ePt-Au NBPs. f, XRD patterns of Au NBPs and ePt-Au NBPs. g, UV-Vis-NIR absorption spectra of Au NBPs and ePt-Au NBPs. h, Temperature elevation profiles of Au NBPs and ePt-Au NBPs solution under NIR-II laser irradiation. i, Photothermal conversion efficiency (η) of Au NBPs and ePt-Au NBPs. j, POD-like activity of Au NBPs and ePt-Au NBPs with or without NIR-II laser irradiation. k, Photoelectric current response of Au NBPs and ePt-Au NBPs under NIR-II laser irradiation. l, EIS spectra of Au NBPs and ePt-Au NBPs. m, Schematic illustration of the NIR-II enhanced catalytic mechanism of ePt-Au NBPs.

Credit

Yingfeng Qin et al.

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