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图5 ZCGO系列样品的在不同激发波长下的发射光谱

Fig. 5 Emission spectra of ZCGO series samples at different excitation wavelengths (a, b) Steady-state emission spectra of ZCGO samples excited at (a) 267 nm and (b) 376 nm; (c, d) Time-resolved emission spectra of ZCGO samples excited at (c) 267 nm, (d) 376 nm; Colorful figures are available on website