Wu Junbiao, Tao Chunyao, Li Yi, Li Jiyang, Yu Jihong
State Key Laboratory of Inorganic Synthesis and Preparative Chemistry , College of Chemistry , Jilin University , Changchun 130012 , P. R. China . Email:
Chem Sci. 2015 May 1;6(5):2922-2927. doi: 10.1039/c5sc00291e. Epub 2015 Mar 5.
A novel zinc gallophosphate zeolitic material |(CHN)F|[GaZn(PO)] (denoted as JU101) has been prepared by using generated methyl viologen (MV) as the template. The framework of JU101 features two building units including an unprecedented fused d6r and a novel [4·6·8·10] cavity. The connection of these two building units forms a 3D intersecting pore system containing 8-rings along the [010] direction, and 10-rings along the [001] and [100] directions. The MV-templated JU101 zeolitic material offers a new type of electron transfer system, which endows the material with interesting photochromism, thermochromism, and tuneable photovoltaic activity in response to light and heating. Importantly, JU101 shows an extended photochromism range from UV to visible light, high thermal stability, as well as a long-lived charge-separated state for potential application in solar energy conversion.
一种新型的锌镓磷酸盐沸石材料|(CHN)F|[GaZn(PO)](记为JU101)已通过使用生成的甲基紫精(MV)作为模板制备而成。JU101的骨架具有两个结构单元,包括一个前所未有的稠合d6r和一个新型的[4·6·8·10]笼。这两个结构单元的连接形成了一个三维交叉孔道系统,该系统在[010]方向上包含8元环,在[001]和[100]方向上包含10元环。以MV为模板的JU101沸石材料提供了一种新型的电子转移系统,赋予该材料有趣的光致变色、热致变色以及响应光和热的可调光伏活性。重要的是,JU101显示出从紫外光到可见光的扩展光致变色范围、高热稳定性以及用于太阳能转换潜在应用的长寿命电荷分离态。