中文题名: | 分子共晶材料的制备及刺激响应性能研究 |
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保密级别: | 公开 |
论文语种: | 中文 |
学科代码: | 070301 |
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学生类型: | 学士 |
学位: | 理学学士 |
学位年度: | 2020 |
学校: | 北京师范大学 |
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第一导师姓名: | |
第一导师单位: | |
提交日期: | 2020-06-04 |
答辩日期: | 2020-05-20 |
外文题名: | Study on the preparation and stimuli-response properties of cocrystals |
中文关键词: | |
外文关键词: | organic cocrystals ; stimuli-response ; piezochromism ; thermochromism ; photochromic ; fluorescence |
中文摘要: |
有机共晶材料作为一种处于开发中的新型材料,因其具有调控固态材料光学性质方面的优势,故逐渐成为研究关注的热点问题。本课题通过文献调研,对刺激响应效应的分类和机理进行了简要阐述,创新地提出利用构筑二组分分子共晶的策略,对刺激响应效应实现有目的性的调控。本课题基于多芳基乙烯类化合物和噁二唑类化合物,通过引入合适的共组装单元,利用分子识别自组装成功制得三种具有不同刺激响应性质的新型双组分分子共晶。利用分子共晶调控其刺激响应性能的方法为开发新型压力传感器和荧光开关提供了有效途径。 |
外文摘要: |
As a kind of new materials in development, organic cocrystal materials have received growing research interest because of their advantages in modifying the optical properties of molecular solids. Based on literature review, this paper briefly describes the classification and mechanism of stimuli-response properties, and proposes the purposeful regulation of stimuli-response properties by constructing two-component cocrystal materials. Based on polyarylvinyl compounds and oxadiazoles, three new two-component cocrystal materials with different stimuli-response properties were successfully prepared by introducing appropriate molecules and self-assembly. This method may provide an effective way to develop new types of pressure sensors and fluorescent switches. |
参考文献总数: | 44 |
作者简介: | 林钰航(1998-)、男,福建,北京师范大学化学学院本科(2016-2020) |
插图总数: | 17 |
插表总数: | 8 |
馆藏号: | 本070301/20020 |
开放日期: | 2021-06-04 |