{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["10"],"submitter":["Sheng Q"],"funding":["National Natural Science Foundation of China"],"pubmed_abstract":["Conjugated microporous polymers (CMPs), as a kind of two-dimensional material, have attracted extensive attention due to their advantages in visible light-driven photocatalytic splitting of water for hydrogen evolution. However, improving the microstructure and electronic structure of the material to enhance their photocatalytic performance for hydrogen evolution remains a challenge. We designed and reported two analogous CMPs including CMP-1 and CMP-2 that contain triazine and dibenzothiophene-<i>S</i>,<i>S</i>-dioxide units, which were prepared by Pd-catalyzed Suzuki-Miyaura coupling reaction. The main difference of two CMPs is that the triazine units are connected to benzene unit (CMP-1) or thiophene unit (CMP-2). Both of the CMPs exhibit excellent light capture capability, and compared with CMP-2, CMP-1 has faster separation rates and lower recombination rates for the charge carriers (electron/hole), and then, a higher hydrogen evolution rate was obtained from water decomposition reaction. We find the H<sub>2</sub> production rate of CMP-1 can be up to 9,698.53 μmol g<sup>-1</sup>h <sup>-1</sup>, which is about twice of that of CMP-2. This work suggests that molecular design is a potent method to optimize the photocatalytic performance toward hydrogen evolution of the CMPs."],"journal":["Frontiers in chemistry"],"pagination":["854018"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8990882"],"repository":["biostudies-literature"],"pubmed_title":["Triazine-Based Conjugated Microporous Polymers With Different Linkage Units for Visible Light-Driven Hydrogen Evolution."],"pmcid":["PMC8990882"],"pubmed_authors":["Shang Q","Dong Y","Xie Y","Sheng Q","Zhong X","Du Y","Zhao J"],"additional_accession":[]},"is_claimable":false,"name":"Triazine-Based Conjugated Microporous Polymers With Different Linkage Units for Visible Light-Driven Hydrogen Evolution.","description":"Conjugated microporous polymers (CMPs), as a kind of two-dimensional material, have attracted extensive attention due to their advantages in visible light-driven photocatalytic splitting of water for hydrogen evolution. However, improving the microstructure and electronic structure of the material to enhance their photocatalytic performance for hydrogen evolution remains a challenge. We designed and reported two analogous CMPs including CMP-1 and CMP-2 that contain triazine and dibenzothiophene-<i>S</i>,<i>S</i>-dioxide units, which were prepared by Pd-catalyzed Suzuki-Miyaura coupling reaction. The main difference of two CMPs is that the triazine units are connected to benzene unit (CMP-1) or thiophene unit (CMP-2). Both of the CMPs exhibit excellent light capture capability, and compared with CMP-2, CMP-1 has faster separation rates and lower recombination rates for the charge carriers (electron/hole), and then, a higher hydrogen evolution rate was obtained from water decomposition reaction. We find the H<sub>2</sub> production rate of CMP-1 can be up to 9,698.53 μmol g<sup>-1</sup>h <sup>-1</sup>, which is about twice of that of CMP-2. This work suggests that molecular design is a potent method to optimize the photocatalytic performance toward hydrogen evolution of the CMPs.","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022","modification":"2025-04-19T00:43:38.796Z","creation":"2025-04-07T11:48:50.937Z"},"accession":"S-EPMC8990882","cross_references":{"pubmed":["35402380"],"doi":["10.3389/fchem.2022.854018"]}}