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A Methylthio‐Functionalized‐MOF Photocatalyst with High Performance for Visible‐Light‐Driven H2 Evolution
Authors:Hui Chen  Xian‐Bao Bu  Yi‐Xuan Gao  Hui Gao  Prof. Yang Tian  Prof. Gui‐Sheng Li  Prof. Guo Wang  Prof. Sheng‐Li Cao  Prof. Chong‐Qing Wan  Prof. Guo‐Cong Guo
Affiliation:1. Department of Chemistry, Capital Normal University, Beijing, China;2. The Education Ministry Key Lab of Resource Chemistry, Shanghai Key Laboratory of Rare Earth Functional Materials, Shanghai Normal University, Shanghai, China;3. State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fujian, China
Abstract:Recently, the emergence of photoactive metal–organic frameworks (MOFs) has given great prospects for their applications as photocatalytic materials in visible‐light‐driven hydrogen evolution. Herein, a highly photoactive visible‐light‐driven material for H2 evolution was prepared by introducing methylthio terephthalate into a MOF lattice via solvent‐assisted ligand‐exchange method. Accordingly, a first methylthio‐functionalized porous MOF decorated with Pt co‐catalyst for efficient photocatalytic H2 evolution was achieved, which exhibited a high quantum yield (8.90 %) at 420 nm by use sacrificial triethanolamine. This hybrid material exhibited perfect H2 production rate as high as 3814.0 μmol g?1 h?1, which even is one order of magnitude higher than that of the state‐of‐the‐art Pt/MOF photocatalyst derived from aminoterephthalate.
Keywords:hydrogen evolution  metal–  organic frameworks (MOFs)  methylthio functionalization  photocatalysts  visible-light response
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