The well-resolved absorption spectra of D-xylose,D-ribose,D-arabinose,D-lyxose and other related substances in the spectral region between 0.3 and 2.0 THz are measured using tera-hertz time-domain spectroscopy(THz-TDS...The well-resolved absorption spectra of D-xylose,D-ribose,D-arabinose,D-lyxose and other related substances in the spectral region between 0.3 and 2.0 THz are measured using tera-hertz time-domain spectroscopy(THz-TDS)at 295 K.Comparing the absorption spectra of different chemicals,we can distinguish the samples easily.Thus THz-TDS is demonstrated to be a power and characteristic spectral tool,which is highly sensitive to the minor changes of the molecular structures and can be applied to detect and analyze similar materials.展开更多
基金This work was supported by the National Natural Science Foundation of China(Grant Nos.20373086,10574134)promoted by Research Programs of Chinese Academy of Sciences.
文摘The well-resolved absorption spectra of D-xylose,D-ribose,D-arabinose,D-lyxose and other related substances in the spectral region between 0.3 and 2.0 THz are measured using tera-hertz time-domain spectroscopy(THz-TDS)at 295 K.Comparing the absorption spectra of different chemicals,we can distinguish the samples easily.Thus THz-TDS is demonstrated to be a power and characteristic spectral tool,which is highly sensitive to the minor changes of the molecular structures and can be applied to detect and analyze similar materials.
