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Figure 3
Solid-state emission and excitation spectra of (I) and pure 4,4′-bipyridine at room temperature. Solid lines: emission spectra; dashed lines: excitation spectra. |
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Figure 3
Solid-state emission and excitation spectra of (I) and pure 4,4′-bipyridine at room temperature. Solid lines: emission spectra; dashed lines: excitation spectra. |