In situ synthesis of novel Cu2CO3(OH)2 decorated 2D TiO2 nanosheets with efficient photocatalytic H2 evolution activity

2018 ◽  
Vol 47 (2) ◽  
pp. 348-356 ◽  
Author(s):  
Hao Xu ◽  
Dongsheng Dai ◽  
Songsong Li ◽  
Lei Ge ◽  
Yangqin Gao

Semiconductor-based photocatalytic hydrogen evolution from water with earth-abundant and low cost co-catalysts has attracted much attention.

2021 ◽  
Author(s):  
Lijun Ma ◽  
Jing Xu ◽  
Juan Zhang ◽  
Zhenlu Liu ◽  
Xinyu Liu

The development of high-efficiency and low-cost photocatalysts for hydrogen production reaction is very important to solve energy problems. This paper studied the photocatalytic H2 evolution activity of CeO2/CoS2 heterojunction catalyst...


2017 ◽  
Vol 42 (36) ◽  
pp. 22877-22886 ◽  
Author(s):  
Hao Xu ◽  
Songsong Li ◽  
Lei Ge ◽  
Changcun Han ◽  
Yangqin Gao ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (56) ◽  
pp. 50506-50512 ◽  
Author(s):  
Kaifu Zhang ◽  
Wei Zhou ◽  
Xiangcheng Zhang ◽  
Yang Qu ◽  
Lei Wang ◽  
...  

Stable mesoporous black anatase TiO2 nanosheets (MBTNs) are synthesized via an earth-abundant low-cost biotemplate method combined with an ethanediamine encircling process, and exhibit excellent solar-driven photocatalytic hydrogen generation.


2018 ◽  
Vol 532 ◽  
pp. 272-279 ◽  
Author(s):  
Ping Wang ◽  
Xiaoqing Yi ◽  
Yanggang Lu ◽  
Huogen Yu ◽  
Jiaguo Yu

2017 ◽  
Vol 19 (12) ◽  
pp. 8141-8147 ◽  
Author(s):  
S. Salzl ◽  
M. Ertl ◽  
G. Knör

New approaches for sunlight-powered proton reduction and photocatalytic hydrogen evolution from aqueous salt solutions using earth-abundant components and molecular photosensitisers.


2019 ◽  
Vol 12 (1) ◽  
Author(s):  
Yujie Li ◽  
Lei Ding ◽  
Shujun Yin ◽  
Zhangqian Liang ◽  
Yanjun Xue ◽  
...  

AbstractThe biggest challenging issue in photocatalysis is efficient separation of the photoinduced carriers and the aggregation of photoexcited electrons on photocatalyst’s surface. In this paper, we report that double metallic co-catalysts Ti3C2 MXene and metallic octahedral (1T) phase tungsten disulfide (WS2) act pathways transferring photoexcited electrons in assisting the photocatalytic H2 evolution. TiO2 nanosheets were in situ grown on highly conductive Ti3C2 MXenes and 1T-WS2 nanoparticles were then uniformly distributed on TiO2@Ti3C2 composite. Thus, a distinctive 1T-WS2@TiO2@Ti3C2 composite with double metallic co-catalysts was achieved, and the content of 1T phase reaches 73%. The photocatalytic H2 evolution performance of 1T-WS2@TiO2@Ti3C2 composite with an optimized 15 wt% WS2 ratio is nearly 50 times higher than that of TiO2 nanosheets because of conductive Ti3C2 MXene and 1T-WS2 resulting in the increase of electron transfer efficiency. Besides, the 1T-WS2 on the surface of TiO2@Ti3C2 composite enhances the Brunauer–Emmett–Teller surface area and boosts the density of active site.


2020 ◽  
Vol 10 (7) ◽  
pp. 2221-2230 ◽  
Author(s):  
Chenyang Li ◽  
Mian Fu ◽  
Yan Wang ◽  
Enzhou Liu ◽  
Jun Fan ◽  
...  

The Co2P as co-catalyst was firstly loaded on the 2D microporous structure RP surface by in situ hydrothermal method.


2019 ◽  
Vol 52 (46) ◽  
pp. 465106
Author(s):  
Wenjuan Sun ◽  
Jia Jia ◽  
Chenyang Jin ◽  
Xiaoli Zhang ◽  
Enzhou Liu ◽  
...  

2020 ◽  
Vol 530 ◽  
pp. 147283 ◽  
Author(s):  
Jie Liu ◽  
Xiangchen Kong ◽  
Yuanyuan Li ◽  
Shengli Zhu ◽  
Yanqin Liang ◽  
...  

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