Facile synthesis of α-Fe2O3 nanoparticles and their catalytic activity in oxidation of benzyl alcohols with periodic acid

2015 ◽  
Vol 69 ◽  
pp. 48-54 ◽  
Author(s):  
Bappi Paul ◽  
Bishal Bhuyan ◽  
Debraj Dhar Purkayastha ◽  
Siddhartha Sankar Dhar
2014 ◽  
Vol 50 (88) ◽  
pp. 13533-13536 ◽  
Author(s):  
Subhamay Pramanik ◽  
Vandana Bhalla ◽  
Manoj Kumar

A hexaphenylbenzene based AIEE active probe has been synthesized which serves as reactor for the preparation of ferromagnetic α-Fe2O3 nanoparticles. These nanoparticles show excellent catalytic activity in Sonogashira coupling reactions.


2012 ◽  
Vol 463-464 ◽  
pp. 189-193
Author(s):  
Kong Zhai Li ◽  
Masaaki Haneda ◽  
Masakuni Ozawa

Maghemite (γ-FeSubscript text2OSubscript text3) and hematite (α-Fe2O3) nanoparticles with various dominant exposure crystal planes were prepared by several different methods. The structure and the reducibility of these materials were investigated by XRD, Raman and H2-TPR technologies, and their catalytic performance for propene oxidation was also discussed. The maghemite (γ-FeSubscript text2OSubscript text3) showed a better reducibility than hematite (α-FeSubscript text2OSubscript text3), but its activity for propene oxidation is relatively lower. The exposure crystal plane of hematite has a significant influence on its catalytic activity for propene oxidation. Among the prepared four samples, the hematite-1 sample showed the best activity. The selective growth of any planes with a relative low density of Fe atoms for the α-FeSubscript text2OSubscript text3 catalyst would lead to an obvious decrease in the catalytic activity.


RSC Advances ◽  
2016 ◽  
Vol 6 (39) ◽  
pp. 32430-32433 ◽  
Author(s):  
Yuwen Yang ◽  
Yongyun Mao ◽  
Bin Wang ◽  
Xianwei Meng ◽  
Jiao Han ◽  
...  

A facile impregnation method has been successfully applied for synthesis of a cubical Co3O4 supported Au nanocomposites, which leads to the excellent catalytic activity for the reduction of 4-nitrophenol with a high turn over frequency of 9.83 min−1.


2017 ◽  
Vol 326 ◽  
pp. 1095-1104 ◽  
Author(s):  
Limin Hu ◽  
Guangshan Zhang ◽  
Qiao Wang ◽  
Yanlong Sun ◽  
Meng Liu ◽  
...  

2018 ◽  
Vol 8 (21) ◽  
pp. 5462-5472 ◽  
Author(s):  
Peng Zhao ◽  
Nengjie Feng ◽  
Fan Fang ◽  
Geng Liu ◽  
Li Chen ◽  
...  

The appropriate incorporation of potassium into 3DOM SrTiO3 perovskites effectively improved the catalytic performance for soot combustion.


2007 ◽  
Vol 28 (12) ◽  
pp. 1034-1036 ◽  
Author(s):  
Junli CHEN ◽  
Juan LI ◽  
Qiying LIU ◽  
Xiumin HUANG ◽  
Wenjie SHEN

2020 ◽  
Vol 355 ◽  
pp. 587-595 ◽  
Author(s):  
Jing Xiong ◽  
Yuechang Wei ◽  
Yilin Zhang ◽  
Xuelei Mei ◽  
Qiangqiang Wu ◽  
...  

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