Figure 2.
a) Raman spectra of bulk BP, exfoliated BP nanosheets, and Co/BP nanohybrids. b) The TRPL spectra of exfoliated BP nanosheets and Co/BP nanohybrids. c) Co 2p XPS spectra of Co/BP. d) P 2p XPS spectra of exfoliated BP nanosheets and Co/BP.
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