Rapid adsorption and photocatalytic activity for Rhodamine B and Cr(vi) by ultrathin BiOI nanosheets with highly exposed {001} facets

2015 ◽  
Vol 39 (3) ◽  
pp. 1874-1882 ◽  
Author(s):  
Juanli Han ◽  
Gangqiang Zhu ◽  
Mirabbos Hojamberdiev ◽  
Jianhong Peng ◽  
Xi Zhang ◽  
...  

Porous BiOI microspheres composed of ultrathin nanosheets with highly exposed {001} facets were fabricated using a solvothermal method.

2015 ◽  
Vol 3 (29) ◽  
pp. 15108-15118 ◽  
Author(s):  
Jun Di ◽  
Jiexiang Xia ◽  
Mengxia Ji ◽  
Sheng Yin ◽  
Hongping Li ◽  
...  

A novel Bi4O5Br2 ultrathin nanosheets material with 8 nm thickness was prepared via a reactable ionic liquids-assisted solvothermal method accompanied with facile pH control for the first time. The variable energy band structure of Bi4O5Br2 was responsible for the enhanced photocatalytic activity.


2015 ◽  
Vol 3 (44) ◽  
pp. 22073-22080 ◽  
Author(s):  
Guoliang Li ◽  
Jie Li ◽  
Gang Li ◽  
Guibin Jiang

A novel 3D-hierarchical anatase co-doped with N and Ti3+ was synthesized via a facile template-free solvothermal method for improved vis-photocatalytic activity.


2020 ◽  
Vol 194 ◽  
pp. 04057
Author(s):  
Cong Liu ◽  
Qian Duan

A novel phthalocyanine-sensitized hollow ZnO spheres as an efficient visiblie-light photocatalyst had been prepared successfully. Firstly, a unique hollow ZnO microsphere had been prepared by a facile solvothermal method followed by calcination. Secondly, zinc-tetracarboxyl-phthalocyanine (Pc) impregnated onto the surface of hollow ZnO microsphere. The obtained photocatalyst Pc/ZnO was characterized by XRD, SEM and EDS. The hollow Pc/ZnO hierarchical nanostructure improved the electron-hole separation more effectively and Pc loaded on the surface of ZnO microsphere to enhance photocatalytic activity under visible light. In our photocatalytic experiments, the hollow Pc/ZnO microsphere showed excellent photocatalytic performance under visible light for the removal of Rhodamine B (RhB). As a result, our work provided an effective and green photocatalyst for water treatment.


2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Yong-Fang Li ◽  
Ming Zhang ◽  
Dan-Lu Guo ◽  
Fei-Xia He ◽  
Ying-Zhu Li ◽  
...  

Well-defined nanosheet-assembled (BiOCl)x(ZnO)1−xnanoflowers were synthesized by a solvothermal method. It was found that ZnO nanoparticles were anchored on the flower-like BiOCl nanostructures, as demonstrated by varying the initial compositions of the Bi precursor and the volume ratios of mixed solvents (ethylene glycol to water). The as-prepared (BiOCl)0.6(ZnO)0.4nanocomposites showed enhanced photocatalytic activity toward rhodamine B degradation under ultraviolet (UV) irradiation. And the photocatalytic mechanism was discussed in detail.


Author(s):  
R. Rameshbabu ◽  
Gina Pecchi ◽  
Eduardo J. Delgado ◽  
R.V. Mangalaraja ◽  
M. Sathish

2021 ◽  
Vol 126 ◽  
pp. 105671
Author(s):  
Wenjin Yue ◽  
Zhen Wang ◽  
Jintao Gong ◽  
Ziyao Wang ◽  
Yuhang Dong

Sign in / Sign up

Export Citation Format

Share Document