Fabrication of high-density silver nanoparticles on the surface of alginate microspheres for application in catalytic reaction

2014 ◽  
Vol 2 (22) ◽  
pp. 8491-8499 ◽  
Author(s):  
Jun You ◽  
Chengcheng Zhao ◽  
Jinfeng Cao ◽  
Jinping Zhou ◽  
Lina Zhang

High-density silver nanoparticles immobilized on the surface of alginate microspheres exhibit excellent catalytic activity by reduction of p-nitrophenol.

2019 ◽  
Vol 2019 ◽  
pp. 1-8 ◽  
Author(s):  
Ja Young Cheon ◽  
Su Jun Kim ◽  
Won Ho Park

In this study, various shapes of silver nanoparticles (Ag NPs) were synthesized via simple methods in aqueous solution. The size and shape of Ag NPs were measured by TEM image and DLS, and the crystalline form of Ag NPs was confirmed by XRD. From ATR-IR and zeta potential, the Ag NPs were found to be well surrounded by PVP. In addition, the catalytic activity of Ag NPs was evaluated using model dyes. Unlike the conventional catalysts, the model dyes with absorption peaks that did not overlap with the SPR peaks of the Ag NPs were selected to evaluate the catalytic activity without removal of the Ag NPs from the dye solution.


2021 ◽  
Vol 6 (22) ◽  
pp. 5474-5487
Author(s):  
Nishanthi Ezhumalai ◽  
Manivannan Nanthagopal ◽  
Shanmugam Chandirasekar ◽  
Manikandan Elumalai ◽  
Mathivanan Narayanasamy ◽  
...  

2015 ◽  
Vol 39 ◽  
pp. 96-107 ◽  
Author(s):  
Zahoor H. FAROOQI ◽  
Shanza Rauf KHAN ◽  
Robina BEGUM ◽  
Farah KANWAL ◽  
Ahsan SHARIF ◽  
...  

2014 ◽  
Vol 50 (65) ◽  
pp. 9196-9199 ◽  
Author(s):  
Zongzhao Sun ◽  
Ning Zhang ◽  
Yanmei Si ◽  
Shuai Li ◽  
Jiangwei Wen ◽  
...  

Colorimetric mercury(ii) assays with 96-cell plates were achieved by the mercury-stimulated catalytic activity of small silver nanoparticles in switchable gelatin.


2013 ◽  
Vol 29 (04) ◽  
pp. 785-791
Author(s):  
HAO Min-Min ◽  
◽  
LI Chen ◽  
YU Min ◽  
ZHANG Ying

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