基于衰减全反射式太赫兹时域光谱技术的食用油光谱特性研究

聂美彤^1,², 徐德刚^1,^2,^*, 王与烨^1,^2,^*, 唐隆煌^1,², 贺奕焮^1,², 刘宏翔^1,², 姚建铨^1,²

Investigation on Characteristics of Edible Oil Spectra with Terahertz Time-Domain Attenuated Total Reflection Spectroscopy

NIE Mei-tong^1,², XU De-gang^1,^2,^*, WANG Yu-ye^1,^2,^*, TANG Long-huang^1,², HE Yi-xin^1,², LIU Hong-xiang^1,², YAO Jian-quan^1,²

(a)三种食用油的脂肪酸含量; (b)葡萄籽油吸收光谱; (c)核桃油吸收光谱; (d)大豆油吸收光谱; (e)四种脂肪酸DFT计算结果