Khopkar Yashdeep, Kojtari Arben, Swearer Dayne, Zivanovic Sandra, Ji Hai-Feng
J Nanosci Nanotechnol. 2014 Sep;14(9):6786-8. doi: 10.1166/jnn.2014.9380.
We report the application of perylenetetracarboxylic diimide (PTCDI) nanowires for sensing ethyl acetate. The conductivity of the crystalline nano/microwires increases quickly and selectively in the presence of ethyl acetate vapor, but not with water, acid and alcohol vapors, suggesting that the nanowires of PTCDI may be used for monitoring ethyl acetate during a wine manufacturing process.
我们报道了苝四羧酸二亚胺(PTCDI)纳米线在检测乙酸乙酯方面的应用。在乙酸乙酯蒸气存在的情况下,结晶态的纳米/微米线的电导率会快速且有选择性地增加,但在水、酸和醇类蒸气存在时则不会,这表明PTCDI纳米线可用于葡萄酒酿造过程中乙酸乙酯的监测。