详细信息

乙烯基噻吩共轭螺噁嗪分子逻辑门实验设计    

Synthesis of Vinyl Thiophene Conjugated Spirooxazine and Design of a Kind of New Molecular Logic Gates

文献类型:期刊文献

中文题名:乙烯基噻吩共轭螺噁嗪分子逻辑门实验设计

英文题名:Synthesis of Vinyl Thiophene Conjugated Spirooxazine and Design of a Kind of New Molecular Logic Gates

作者:孙金煜[1];甘甜[1];熊锦琳[1];赵雨铖[1];杨双[1]

机构:[1]华东理工大学材料科学与工程学院,超细材料制备与应用教育部重点实验室,上海200237

年份:2018

卷号:37

期号:9

起止页码:33

中文期刊名:实验室研究与探索

外文期刊名:Research and Exploration In Laboratory

收录:CSTPCD;;北大核心:【北大核心2017】;

基金:国家高技术研究发展计划(2009AA035002)项目;上海市重点学科(B502)和重点实验室项目(08DZ2230500);中央高校基本科研业务费(22A201514002);华东理工大学国家级大学生创新项目(201710251039)资助

语种:中文

中文关键词:螺噁嗪;光致变色;荧光;噻吩

外文关键词:spirooxazine;photochromic;fluorescent;thiophene

摘要:为制备出一种能在紫外光照条件下具有分子开关功能的化合物——一乙烯基噻吩螺噁嗪,将乙烯基通过双键引入了螺噁嗪。通过质谱与核磁氢谱对所合成的一乙烯基噻吩螺噁嗪化合物的结构进行了表征。利用紫外-可见吸收光谱对化合物紫外光照前后的吸收谱进行了对比发现,该化合物受紫外激发可由无色变为蓝色,在氯仿溶液中具有良好的光致变色性能,并对一乙烯基噻吩螺噁嗪进行荧光测试,结果显示,该化合物受392 nm的光照射后可在乙醇溶液中发射445 nm的荧光。利用一乙烯基噻吩螺噁嗪上述的光致变色性能和荧光性能设计出一种可实现非与非功能的分子逻辑门。
We introduce vinyl into the spirooxazine by using double bonds and compound,and it yields the vinyl thiophene spirazine,a kind of compound which would have the function of molecular switch at the condition of ultraviolet light.By using mass spectrometry and nuclear magnetic hydrogen spectrum,we investigate the structure of the compound.Comparing the absorption spectrum,after the compound has been exposed to the UV-light,we found that the compound would be changed from colorless to blue,and has great photochromic property in chloroform solution.Verified by fluorescence measurements,it shows that the compound could emit fluorescence of 445 nm after being exposed to 392 nm light.According to the property mentioned before,we design a molecular logic gate.

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