Dai, Chunhui; Xu, Shidang; Liu, Wei; Gong, Xuezhong; Panahandeh-Fard, Majid; Liu, Zitong; Zhang, Deqing; Xue, Can; Loh, Kian Ping; Liu, Bin Dibenzothiophene-S,S-Dioxide-Based Conjugated Polymers: Highly Efficient Photocatalyts for Hydrogen Production from Water under Visible Light Journal Article SMALL, 14 (34), 2018, ISSN: 1613-6810. Abstract | Links | BibTeX @article{ISI:000442501500016,
title = {Dibenzothiophene-\textit{S},\textit{S}-Dioxide-Based Conjugated Polymers: Highly Efficient Photocatalyts for Hydrogen Production from Water under Visible Light},
author = {Chunhui Dai and Shidang Xu and Wei Liu and Xuezhong Gong and Majid Panahandeh-Fard and Zitong Liu and Deqing Zhang and Can Xue and Kian Ping Loh and Bin Liu},
doi = {10.1002/smll.201801839},
times_cited = {0},
issn = {1613-6810},
year = {2018},
date = {2018-08-23},
journal = {SMALL},
volume = {14},
number = {34},
publisher = {WILEY-V C H VERLAG GMBH},
address = {POSTFACH 101161, 69451 WEINHEIM, GERMANY},
abstract = {Three dibenzothiophene-S,S-dioxide-based alternating copolymers were synthesized by facile Suzuki polymerization for visible light-responsive hydrogen production from water (> 420 nm). Without addition of any cocatalyst, FluPh2-SO showed a photocatalytic efficiency of 3.48 mmol h(-1) g-(1), while a larger hydrogen evolution rate (HER) of 4.74 mmol h(-1) g(-1) was achieved for Py-SO, which was ascribed to the improved coplanarity of the polymer that facilitated both intermolecular packing and charge transport. To minimize the possible steric hindrance of FluPh2-SO by replacing 9,9-diphenylfluorene with fluorene, Flu-SO exhibited a more red-shifted absorption than FluPh2-SO and yielded the highest HER of 5.04 mmol h(-1) g(-1). This work highlights the potential of dibenzothiophene-S,S-dioxide as a versatile building block and the rational design strategy for achieving high photocatalytic efficiency.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Three dibenzothiophene-S,S-dioxide-based alternating copolymers were synthesized by facile Suzuki polymerization for visible light-responsive hydrogen production from water (> 420 nm). Without addition of any cocatalyst, FluPh2-SO showed a photocatalytic efficiency of 3.48 mmol h(-1) g-(1), while a larger hydrogen evolution rate (HER) of 4.74 mmol h(-1) g(-1) was achieved for Py-SO, which was ascribed to the improved coplanarity of the polymer that facilitated both intermolecular packing and charge transport. To minimize the possible steric hindrance of FluPh2-SO by replacing 9,9-diphenylfluorene with fluorene, Flu-SO exhibited a more red-shifted absorption than FluPh2-SO and yielded the highest HER of 5.04 mmol h(-1) g(-1). This work highlights the potential of dibenzothiophene-S,S-dioxide as a versatile building block and the rational design strategy for achieving high photocatalytic efficiency. |
