The results indicate that ethanol molecules can effectively absorb the exciting light with the wavelength of 253.7 nm and they can emit fluorescence with the peak value of 395 nm.

• 研究结果表明乙醇分子不仅能较好地吸收253.；7nm的激励光，而且吸光后能向外发射峰值位于395nm处的荧光光谱，并对发射荧光的机理进行了讨论；