scholarly journals Near infrared-light responsive WS2 microengines with high-performance electro- and photo-catalytic activities

2020 ◽  
Vol 11 (1) ◽  
pp. 132-140 ◽  
Author(s):  
Víctor de la Asunción-Nadal ◽  
Beatriz Jurado-Sánchez ◽  
Luis Vázquez ◽  
Alberto Escarpa

Tungsten disulfide based micromotors with enhanced electrochemical and photo-catalytic activities are synthesized using a simple electrochemical approach at room temperature without further building chemistry.

2009 ◽  
Vol 95 (16) ◽  
pp. 162102 ◽  
Author(s):  
Mahmoud Shaban ◽  
Shota Izumi ◽  
Keita Nomoto ◽  
Tsuyoshi Yoshitake

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.


2018 ◽  
Vol 281 ◽  
pp. 825-829
Author(s):  
Li Na Qiao ◽  
Ming Rui Tang ◽  
Yong Yun Gang ◽  
Hao Min Xu ◽  
Yuan Hua Lin

The Cu1.8Se/CuAgSe nanostructure was synthesized by a simple two-step process. Starting with the template of cubic Cu1.8Se nanoplate by precipitation method, Cu1.8Se/CuAgSe nanostructure and ternary CuAgSe were prepared through a rapid ion exchange reaction using various amount of AgNO3 at room temperature. The as-prepared samples were analyzed by XRD, SEM and DRS. It was found that Cu1.8Se/CuAgSe heterostructure and the pure CuAgSe phase were formed without changing the morphology, and these samples had efficient light absorption from UV light to near-infrared light region. Photocatalytic properties of these samples were evaluated by the degradation of Congo red under visible and near-infrared light. The Cu1.8Se/CuAgSe nanostructure showed enhanced photocatalytic activity due to the lower recombination of charge-carrier in the photodegradation process.


2019 ◽  
Vol 7 (17) ◽  
pp. 5019-5027 ◽  
Author(s):  
Li Wang ◽  
Jing-Jing Li ◽  
Qi Fan ◽  
Zheng-Feng Huang ◽  
Ying-Chun Lu ◽  
...  

Light detection in the near-infrared (NIR) region is of particular importance due to its wide application for both military and civil purposes.


2020 ◽  
Vol 8 (6) ◽  
pp. 2102-2108 ◽  
Author(s):  
Jinzhuo Xu ◽  
Henan Li ◽  
Shaofan Fang ◽  
Ke Jiang ◽  
Huizhen Yao ◽  
...  

We fabricated a superior broadband photodetector based on single crystal Bi2S3 nanobelts with a high sensitivity to UV-near infrared light.


2017 ◽  
Vol 5 (47) ◽  
pp. 24920-24928 ◽  
Author(s):  
Jian Liu ◽  
Hao Wang ◽  
Jinwei Bai ◽  
Tianrong Li ◽  
Yanmei Yang ◽  
...  

3D aligned heterojunction aerogels of PPy/C3N4NSs were first prepared in gram-scale and used as metal free photocatalysts for direct arylation of heteroaromatics under visible-near infrared light irradiation at room temperature.


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