Xiao Zhenyu, Wang Yutong, Xu Ben, Du Shunfu, Fan Weidong, Cao Dongwei, Deng Ying, Zhang Liangliang, Wang Lei, Sun Daofeng
College of Science School of Materials Science and Engineering China University of Petroleum (East China) Qingdao Shandong 266580 P. R. China.
Key Laboratory of Eco-Chemical Engineering Taishan Scholar Advantage and Characteristic Discipline Team of Eco-Chemical Process and Technology College of Chemistry and Molecular Engineering Qingdao University of Science and Technology Qingdao 266042 P. R. China.
Adv Sci (Weinh). 2020 Jun 17;7(15):2000065. doi: 10.1002/advs.202000065. eCollection 2020 Aug.
A porous metal-organic framework [Ba(H )·DMF·HO]·2DMF () (H = 4',4'''-(2,3,6,7-tetramethoxyanthracene-9,10-diyl)bis([1,1'-biphenyl]-3,5-dicarbo-xylic acid N,N-Dimethylformamide [DMF]), which can act as an excellent chemiluminescence microreactor, is designed and constructed. In the framework of , the catalytic Ba cluster and electron-rich anthracene fluorescent centers are fixed and interconnected in an orderly fashion, and this can shorten the energy transfer path and weaken the relaxation of the chemiluminescence process. Meanwhile, the rhombic channels of can provide a proper diffusion ratio of reactants to support a stable and continuous energy supply. The chemiluminescence microreactor exhibits an ultrastrong and long-lasting light emission, which possesses potential application in emergency lights and biological mapping. The concept of the chemiluminescence microreactor and its construction using a metal-organic framework as a platform will promote further research in the design and fabrication of functional MOFs for chemiluminescence applications.
一种多孔金属有机框架材料[Ba(H )·DMF·HO]·2DMF ()(H = 4',4'''-(2,3,6,7-四甲氧基蒽-9,10-二基)双([1,1'-联苯]-3,5-二羧酸 N,N-二甲基甲酰胺[DMF])被设计并构建出来,它可作为一种出色的化学发光微反应器。在该框架材料中,催化性的钡簇和富电子的蒽荧光中心以有序方式固定并相互连接,这能够缩短能量转移路径并减弱化学发光过程的弛豫。同时, 的菱形通道能够提供合适的反应物扩散比例,以支持稳定且持续的能量供应。该 化学发光微反应器展现出超强且持久的发光,在应急灯和生物成像方面具有潜在应用。化学发光微反应器的概念以及以金属有机框架为平台构建它,将推动在用于化学发光应用的功能性金属有机框架的设计与制造方面的进一步研究。