Synthesis of novel Ag/Ag2O heterostructures with solar full spectrum (UV, visible and near-infrared) light-driven photocatalytic activity and enhanced photoelectrochemical performance

2016 ◽  
Vol 87 ◽  
pp. 82-85 ◽  
Author(s):  
Hongru Yang ◽  
Jian Tian ◽  
Tong Li ◽  
Hongzhi Cui
2015 ◽  
Vol 410 ◽  
pp. 19-25 ◽  
Author(s):  
L.M. Lozano-Sánchez ◽  
S. Obregón ◽  
L.A. Díaz-Torres ◽  
Soo-Wohn Lee ◽  
V. Rodríguez-González

Nanoscale ◽  
2018 ◽  
Vol 10 (5) ◽  
pp. 2380-2387 ◽  
Author(s):  
Huang Wen ◽  
Hua Li ◽  
Suisui He ◽  
Fengjuan Chen ◽  
Erli Ding ◽  
...  

The reversed growth of 2D core–shell CuFeSe2@Au heterostructured nanosheets with a crystalline shell and an amorphous core were first prepared and show enhanced photocatalytic activity for water oxidation under NIR light irradiation.


2016 ◽  
Vol 52 (38) ◽  
pp. 6431-6434 ◽  
Author(s):  
Lihua Zhi ◽  
Haoli Zhang ◽  
Zhengyin Yang ◽  
Weisheng Liu ◽  
Baodui Wang

The three-dimensional porous Fe3O4@Cu2−xS–MoS2 framework is reported for the first time. Such a hybrid framework exhibits excellent NIR-light photocatalytic activity and stable cycling for the direct arylation of heteroaromatics at room temperature.


Catalysts ◽  
2018 ◽  
Vol 8 (11) ◽  
pp. 557 ◽  
Author(s):  
Zhenzhen Li ◽  
Huabin Chen ◽  
Wenxia Liu

Deriving photocatalysts by the calcination of hydrotalcite-like compounds has attracted growing interest for extending their photocatalytic activity to the visible and even near-infrared (NIR) light regions. Herein, we describe the acquisition of a ZnO/CuO/ZnFe2O4 nanocomposite with good photoFenton-like catalytic activity under UV, visible and near-infrared (NIR) light irradiation by optimizing the calcination temperature of the coprecipitation product of Zn2+, Cu2+ and Fe3+. The ZnO/CuO/ZnFe2O4 nanocomposite is composed of symbiotic crystals of ZnO, CuO and ZnFe2O4, which enable the nanocomposite to show absorption in the UV, visible and NIR light regions and to produce a transient photocurrent in the presence of H2O2 under NIR irradiation. The full-spectrum photoFenton-like catalyst shows improved performance for the degradation of methyl orange with an increasing amount of H2O2 and is very stable in the recycling process. We believe that the ZnO/CuO/ZnFe2O4 nanocomposite is a promising full-spectrum photoFenton-like catalyst for the degradation of organic pollutants.


2019 ◽  
Vol 48 (1) ◽  
pp. 182-189 ◽  
Author(s):  
Zheng Li ◽  
Nanni Xiong ◽  
Guizhou Gu

Over the past few decades, near infrared light (NIR), as an important part of sunlight, has seldom been utilized in photocatalytic reactions.


2016 ◽  
Vol 45 (31) ◽  
pp. 12384-12392 ◽  
Author(s):  
Manjunath Chatti ◽  
Venkata N. K. B. Adusumalli ◽  
Sagar Ganguli ◽  
Venkataramanan Mahalingam

A near infrared (NIR) responsive photocatalyst, composed of a narrow band gap semiconductor (i.e. MoS2) and an optical material possessing upconverting ability (i.e. NaYF4:Yb3+/Er3+) has been successfully prepared via a simple hydrothermal method.


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