一、引言物质的液晶状态已经不是什么新概念了,早在1888年科学家就观察到了液晶现象~([1])。液晶态是分子排布的有序性介于完全有......

?The liquid crystallinity of the dimer of 4-benzoyloxybenzoic acid (BBA), with ex-cellent melt flow property was observe......