Flower-like CdSe ultrathin nanosheet assemblies for enhanced visible-light-driven photocatalytic H2 production

2015 ◽  
Vol 51 (22) ◽  
pp. 4677-4680 ◽  
Author(s):  
Yong Peng ◽  
Lu Shang ◽  
Tong Bian ◽  
Yufei Zhao ◽  
Chao Zhou ◽  
...  

Flower-like CdSe ultrathin nanosheet assemblies with excellent visible-light-driven photocatalytic H2 evolution activity were prepared via a facile solvothermal method.

RSC Advances ◽  
2014 ◽  
Vol 4 (88) ◽  
pp. 47615-47624 ◽  
Author(s):  
Ping Li ◽  
Chunbo Liu ◽  
Guoling Wu ◽  
Yang Heng ◽  
Shuang Lin ◽  
...  

In this paper, Fe-doped SrTiO3 (FSTO) photocatalysts were successfully prepared via a facile solvothermal method, and their photocatalytic activities for degrading tetracycline (TC) under visible light irradiation were examined.


2018 ◽  
Vol 6 (12) ◽  
pp. 4997-5005 ◽  
Author(s):  
Hongli Sun ◽  
Ho Yin Yip ◽  
Zhifeng Jiang ◽  
Liqun Ye ◽  
Irene M. C. Lo ◽  
...  

Oxygen deficient yolk–shell BiO2−x microspheres prepared by facile solvothermal method showed great inactivation ability toward Escherichia coli, due to its enhanced light absorption ability and separation ability of photoinduced carriers. Reactive species O2− and H2O2 guaranteed this prominent oxidation ability toward bacterial cells.


RSC Advances ◽  
2017 ◽  
Vol 7 (83) ◽  
pp. 52614-52620 ◽  
Author(s):  
Chenhui Zhao ◽  
Ying Liang ◽  
Wei Li ◽  
Yi Tian ◽  
Xin Chen ◽  
...  

In this paper, BiOBr/BiOCl/CQDs heterostructure microspheres were successfully synthesized via a facile solvothermal method.


2017 ◽  
Vol 5 (31) ◽  
pp. 16412-16421 ◽  
Author(s):  
Jingsheng Cai ◽  
Jianying Huang ◽  
Yuekun Lai

To develop an efficient visible-light-driven photocatalyst electrode for environmental remediation, a novel ternary nanocomposite of an Au-decorated Bi2MoO6 nanosheet/TiO2 nanotube array (NTA) heterojunction was successfully fabricated for the first time via a facile solvothermal method combined with mussel-inspired functional modification of electrochemical polymerization of dopamine.


2017 ◽  
Vol 46 (34) ◽  
pp. 11451-11458 ◽  
Author(s):  
Shuai-Ru Zhu ◽  
Qi Qi ◽  
Wen-Na Zhao ◽  
Meng-Ke Wu ◽  
Yuan Fang ◽  
...  

The SiO2@PDA@BiOBr composite photocatalyst with a hierarchical core–shell structure was prepared by a facile solvothermal method, and the catalyst shows a superior performance on photodegradation of Rhodamine B under visible light irradiation.


2015 ◽  
Vol 44 (2) ◽  
pp. 795-803 ◽  
Author(s):  
Liwen Lei ◽  
Huihui Jin ◽  
Qi Zhang ◽  
Jun Xu ◽  
Da Gao ◽  
...  

Nanosized C3N4/BiOCl composite photocatalysts were synthesized via a facile solvothermal method in the presence of arabic gum. A possible photocatalytic mechanism over C3N4/BiOCl composite photocatalysts is proposed by combining photosensitization and photocatalysis.


2021 ◽  
Vol 280 ◽  
pp. 119385 ◽  
Author(s):  
Jinwen Shi ◽  
Feng Chen ◽  
Lulu Hou ◽  
Gaosheng Li ◽  
Yueqi Li ◽  
...  

Nanomaterials ◽  
2019 ◽  
Vol 9 (8) ◽  
pp. 1139 ◽  
Author(s):  
Bo Zhang ◽  
Zhenhai Wang ◽  
Xiangfeng Peng ◽  
Zhao Wang ◽  
Ling Zhou ◽  
...  

An atmospheric plasma treatment strategy was developed to prepare two-dimensional (2D) molybdenum disulfide (MoS2) and graphitic carbon nitride (g-C3N4) nanosheets from (NH4)2MoS4 and bulk g-C3N4, respectively. The moderate temperature of plasma is beneficial for exfoliating bulk materials to thinner nanosheets. The thicknesses of as-prepared MoS2 and g-C3N4 nanosheets are 2–3 nm and 1.2 nm, respectively. They exhibited excellent photocatalytic activity on account of the nanosheet structure, larger surface area, more flexible photophysical properties, and longer charge carrier average lifetime. Under visible light irradiation, the hydrogen production rates of MoS2 and g-C3N4 by plasma were 3.3 and 1.5 times higher than the corresponding bulk materials, respectively. And g-C3N4 by plasma exhibited 2.5 and 1.3 times degradation rates on bulk that for methyl orange and rhodamine B, respectively. The mechanism of plasma preparation was proposed on account of microstructure characterization and online mass spectroscopy, which indicated that gas etching, gas expansion, and the repulsive force of electron play the key roles in the plasma exfoliation. Plasma as an environmentally benign approach provides a general platform for fabricating ultrathin nanosheet materials with prospective applications as photocatalysts for pollutant degradation and water splitting.


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