Currently, design and synthesis of novel diarylethenes as well as investigations of their properties is a hotspot in the researching field.
目前，设计和合成性能优良的新型二芳基乙烯化合物及其性质研究是该领域的一个研究热点。
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In particular, diarylethenes have become the promising candidates of photo- chromic compounds because of the excellent thermal stability of both isomers and resistance to high fatigue.