Gold Clusters-Loaded Dendritic Nanosilica: Single Particle Luminescence and Catalytic Properties in the Bulk

Nanoscale ◽  
2021 ◽  
Author(s):  
Jyoti Sarita Mohanty ◽  
Ayan Maity ◽  
Tripti Ahuja ◽  
Kamalesh Chaudhari ◽  
Pillalamarri Srikrishnarka ◽  
...  

We report a hybrid material in which surface anchoring-induced enhanced luminescence of AuQC@BSA clusters on high surface area dendritic fibrous nanosilica of 800 mm diameter enabled their luminescence imaging at...

2007 ◽  
Vol 19 (17) ◽  
pp. 4367-4372 ◽  
Author(s):  
Ajayan Vinu ◽  
Pavuluri Srinivasu ◽  
Dhanashri P. Sawant ◽  
Toshiyuki Mori ◽  
Katsuhiko Ariga ◽  
...  

2016 ◽  
Vol 4 (2) ◽  
pp. 400-406 ◽  
Author(s):  
Shuliang Yang ◽  
Peipei Huang ◽  
Li Peng ◽  
Changyan Cao ◽  
Yanan Zhu ◽  
...  

3D hierarchical flowerlike MgO hollow spheres with extremely high surface area showed excellent adsorption properties for heavy metal ions and catalytic properties for the Claisen–Schmidt condensation reaction.


RSC Advances ◽  
2018 ◽  
Vol 8 (19) ◽  
pp. 10367-10375 ◽  
Author(s):  
E. Mazzotta ◽  
A. Caroli ◽  
A. Pennetta ◽  
G. E. De Benedetto ◽  
E. Primiceri ◽  
...  

Platinum nanoflowers on polymer nanowires exhibit catalytic properties ascribed to the effect of high surface area flower-like structures and polymer 3D structure.


2011 ◽  
Vol 175 (1) ◽  
pp. 209-215 ◽  
Author(s):  
Jing Yuan ◽  
Hongxing Dai ◽  
Lei Zhang ◽  
Jiguang Deng ◽  
Yuxi Liu ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-8 ◽  
Author(s):  
Nicolaza Pariona ◽  
M. Herrera-Trejo ◽  
J. Oliva ◽  
A. I. Martinez

The peroxidase-like catalytic properties of 2-line ferrihydrite (2LFh) and hematite nanoparticles (NPs) for the degradation of methylene blue (MB) were studied. It is highlighted that the hematite NPs were prepared from the transformation of the metastable 2LFh NPs. It was found that the 2LFh NPs exhibited poor crystallinity with an average size of 5 nm, while the hematite NPs exhibited high crystallinity with an average size ofca. 100 nm. It was found that the total degradation of MB occurred for hematite NPs, while only a maximum degradation of 69% was possible for the 2LFh NPs. The Michaelis–Menten parameters indicated that the hematite NPs present higher catalytic activity than the 2LFh NPs at basic pH. It was found that the ordered surface of the hematite NPs has a stronger effect for the degradation of MB than its low surface area. It was concluded that the crystal planes of the hematite NPs affect the catalytic process more significantly than the high surface area of 2LFh NPs.


1998 ◽  
Vol 132 (2-3) ◽  
pp. 241-253 ◽  
Author(s):  
Y. Zhang ◽  
Y. Li ◽  
R. Raval ◽  
C. Li ◽  
R. Zhai ◽  
...  

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