Visible light driven 3D hierarchical CoTiO3/BiOBr direct Z-scheme heterostructure with enhanced photocatalytic degradation performance

2021 ◽  
Author(s):  
Lijie Wang ◽  
Qiang Li ◽  
Xiaoxiao Lu ◽  
Zhenfei Tian ◽  
Shiwu He ◽  
...  

A series of novel three-dimensional (3D) CoTiO3/BiOBr (CTBB) hierarchical heterostructures were prepared via a simple hydrothermal method. In comparison with pure CoTiO3 and BiOBr, all the CTBB nanocomposites display enhanced...

2014 ◽  
Vol 50 (14) ◽  
pp. 1731-1734 ◽  
Author(s):  
Zheng Wang ◽  
Jungang Hou ◽  
Chao Yang ◽  
Shuqiang Jiao ◽  
Hongmin Zhu

Three-dimensional MoS2–CdS–γ-TaON hollow nanostructures as novel photocatalysts were firstly synthesized via a facile hydrothermal method and they exhibit a high photocatalytic hydrogen production rate without a noble metal.


NANO ◽  
2018 ◽  
Vol 13 (04) ◽  
pp. 1850038 ◽  
Author(s):  
Xingwang Zhou ◽  
Jun Yao ◽  
Ming Yang ◽  
Jiangquan Ma ◽  
Qingwei Zhou ◽  
...  

In this research, a series of novel MoSe2/SrTiO3 heterostructures were successfully prepared by a two-step hydrothermal method. The samples were characterized by XRD, UV-Vis, SEM, TEM, EDS and XPS. Results showed that the degradation of MO under UV is better than that under the visible light. And, MoSe2 loaded on SrTiO3 under UV irradiation demonstrated a higher catalytic activity. The degradation rate of methyl orange was 99.46% for MoSe2/SrTiO3 under the optimum loading weight (0.1[Formula: see text]wt.%). This is mainly because the combination of MoSe2 and SrTiO3 prevents electrons and holes recombination in SrTiO3 and [Formula: see text]O[Formula: see text] appears in the system. In general, MoSe2/SrTiO3 heterostructures have good environmental friendliness for photocatalytic degradation.


RSC Advances ◽  
2017 ◽  
Vol 7 (64) ◽  
pp. 40673-40681 ◽  
Author(s):  
Xinlin Liu ◽  
Yingying Qin ◽  
Yongsheng Yan ◽  
Peng Lv

A magnetic photocatalyst, CdS/CoFe2O4/rGO, has been successfully prepared via a simple hydrothermal method. The photocatalytic activity of the as-obtained composite photocatalyst was evaluated using the degradation of tetracycline.


CrystEngComm ◽  
2015 ◽  
Vol 17 (11) ◽  
pp. 2336-2345 ◽  
Author(s):  
Miaomiao Wu ◽  
Chao Wang ◽  
Yong Zhao ◽  
Lisong Xiao ◽  
Chao Zhang ◽  
...  

In this paper, well-defined 3D flower-like porous rhombohedral In2O3(rh-In2O3) nanostructures were successfully synthesizedviathe hydrothermal method combined with post-thermal treatments.


RSC Advances ◽  
2020 ◽  
Vol 10 (39) ◽  
pp. 23024-23037 ◽  
Author(s):  
Fengxia Zhang ◽  
Wenjing Li ◽  
Tianyi Jiang ◽  
Xuemei Li ◽  
Yuanyuan Shao ◽  
...  

Three novel visible-light-driven composite photocatalysts were synthesized by hydrothermal method. The effects of introducing PDIs with different structures into TiO2 were evaluated by assaying the photodegradation rate of methylene blue.


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