Research data supporting "Terahertz response of organic amorphous systems: experimental concerns and perspectives"

Terahertz spectra for several amorphous materials over a range of temperatures, from below to above the glass transition: Figure 2 (fig2_data.csv): Absorption coefficient and refractive index of polyvinylpyrrolidone/vinyl acetate at 1 THz prepared as tablet and thin film from melt. Figure 5 (fig5_data.csv): Terahertz absorption of amorphous sorbitol, trehalose and BSA between 80 - 340 K at 0.8 THz. Figure 6 (fig6_data_THz-TDS.csv): Dielectric losses of amorphous sorbitol observed by terahertz spectroscopy. Figure 6 (fig6_data_synchrotron.csv): Dielectric losses of amorphous sorbitol observed at Diamond synchrotron facility. Figure 7a (fig7a_data.csv): Rescaled absorption coefficient of amorphous sorbitol between 80 - 420 K measured by terahertz spectroscopy Figure 7b (fig7b_data.csv): Refractive index of amorphous sorbitol between 80-420 K measured by terahertz spectroscopy.本数据集收录了多种无定形材料在覆盖玻璃化转变温度上下的宽温度区间内的太赫兹（Terahertz）光谱数据，详情如下： 图2对应数据文件fig2_data.csv：记录了以压片和熔融薄膜形式制备的聚乙烯吡咯烷酮/醋酸乙烯酯在1 THz下的吸收系数与折射率。 图5对应数据文件fig5_data.csv：记录了无定形山梨醇、海藻糖与牛血清白蛋白（BSA）在0.8 THz、80~340 K温度区间内的太赫兹吸收特性。 图6包含两组数据： 1. 数据文件fig6_data_THz-TDS.csv：通过太赫兹时域光谱（THz-TDS）测得的无定形山梨醇介电损耗； 2. 数据文件fig6_data_synchrotron.csv：在钻石同步辐射光源（Diamond synchrotron facility）下观测得到的无定形山梨醇介电损耗。 图7a对应数据文件fig7a_data.csv：记录了通过太赫兹光谱测得的80~420 K温度区间内无定形山梨醇的归一化吸收系数； 图7b对应数据文件fig7b_data.csv：记录了同一温度区间内无定形山梨醇的折射率。