Enhancing the singlet oxygen capture and release rate of metal-organic frameworks through interpenetration tuning
作者机构:College of ChemistryState Key Laboratory of Elemento-Organic ChemistryNankai UniversityTianjin 300071China School of Materials Science and EngineeringSmart Sensing Interdisciplinary Science CenterTianjin Key Laboratory of Metal and Molecule-Based Material ChemistryNankai UniversityTianjin300350China Haihe Laboratory of Sustainable Chemical TransformationsTianjin 300192China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2023年第34卷第12期
页 面:476-480页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:the financial support of the National Natural Science Foundation of China(Nos.22035003 and 22201137) Nature Science Fund of Tianjin,China(No.19JCZDJC37200) Fundamental Research Funds for the Central Universities(No.63223020) the Haihe Laboratory of Sustainable Chemical Transformations(No.YYJC202101)
主 题:Metal-organic framework Singlet oxygen capture and release Regulation Single-crystal to single-crystal transformation Anti-fake application
摘 要:Recognized as one of the important active species involved in varicus ractions,singlet oxygen(^(1)O_(2))shows potential applications in ***,and environmental related ***,the con-trolled capture and release of^(1)O_(2)are still facing huge challenges due to its short lifetime and high ***,a framework-interpenetration tuning strategy was applied on a metal-organic framework(MOF)that aiming to improve the capture and release rate of *** porosity of the MOF was remark-ably enhanced with the structural evolution from seven-fold(termed NKM-181)to six-fold interpene-tration(termed NKM-182),and the active anthracene sites became much mare *** drastic process can be achieved as simple as exchanging the primitive MOF in selected solvent and occurred surprisingly as single-crystal to single-crystal ***,additionally owing to the unblocked regular channels,NKM-182 shown significantly improved^(1)O_(2)trapping and releasing rates compared to strates an unprecedented regulation of^(1)O_(2)capture and release that of in *** work demon process,along with achieving the highest^(1)O_(2)capture and release rate among reported porous *** obtalned endoperoxides with^(1)O_(2)loaded(termed EPO-NKM-181 and EPO-NKM-182)can be used as a high efficiency smart material for anti-fake application.