Regulation of coordination and doping environment via target molecular transformation for boosting selective photocatalytic ability

Here, a novel transformed CdO with low coordination and N doping environment was simply synthesized through the involvement of the target molecule tetracycline (TC). The results showed that the shedding of surface hydroxyl groups led to a low coordination environment, and N doping formed a new dopin...

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Veröffentlicht in:Chemical communications (Cambridge, England) England), 2022-09, Vol.58 (72), p.10036-10039
Hauptverfasser: Zhou, Guosheng, Cheng, Yu, Yu, Zehui, Liu, Xinlin, Chen, Dehai, Wang, Jiaqi, Hang, Ying, Xu, Yangrui, Li, Chunxiang, Lu, Ziyang
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container_end_page 10039
container_issue 72
container_start_page 10036
container_title Chemical communications (Cambridge, England)
container_volume 58
creator Zhou, Guosheng
Cheng, Yu
Yu, Zehui
Liu, Xinlin
Chen, Dehai
Wang, Jiaqi
Hang, Ying
Xu, Yangrui
Li, Chunxiang
Lu, Ziyang
description Here, a novel transformed CdO with low coordination and N doping environment was simply synthesized through the involvement of the target molecule tetracycline (TC). The results showed that the shedding of surface hydroxyl groups led to a low coordination environment, and N doping formed a new doping energy level, which increased the charge density and promoted the migration and separation of photo-generated carriers. Its photocatalytic performance was 4.32 times higher than that of hydroxy-rich CdO and the selectivity coefficient was 4.8. Combined with theoretical calculation and in situ Attenuated Total Reflectance Fourier Transform Infrared (ATR-FTIR) analysis, the significant improvement of selectivity was due to the interaction of the doped N atom with the methyl carbon in TC. This work provided a new idea for the simultaneous construction of low coordination environment and N-doped materials for efficient selective photocatalysis.
doi_str_mv 10.1039/d2cc03373a
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source Royal Society Of Chemistry Journals; Alma/SFX Local Collection
subjects Charge density
Coordination
Doping
Energy levels
Fourier transforms
Hydroxyl groups
Infrared analysis
Photocatalysis
Selectivity
title Regulation of coordination and doping environment via target molecular transformation for boosting selective photocatalytic ability
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