Photothermal effect and continuous hot electrons injection synergistically induced enhanced molecular oxygen activation for efficient selective oxidation of benzyl alcohol over plasmonic W18O49/ZnIn2S4 photocatalyst

Author(s):  
Zhenfei Yang ◽  
Xinnian Xia ◽  
Wenwu Yang ◽  
Longlu wang ◽  
Yutang Liu
ChemCatChem ◽  
2010 ◽  
Vol 2 (4) ◽  
pp. 383-386 ◽  
Author(s):  
Dongqing Han ◽  
Tingting Xu ◽  
Jixin Su ◽  
Xiaohong Xu ◽  
Yi Ding

2021 ◽  
Author(s):  
Xin-Tong Yi ◽  
Tong Zhao ◽  
Fei Wang ◽  
Jie Xu ◽  
Bing Xue

Liquid-phase selective oxidation of alcohols using molecular oxygen as an oxidant is a promising and sustainable strategy for the manufacture of aldehydes or ketones. The supported noble metal nanoparticles have...


2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
Roushown Ali ◽  
S. F. Adil ◽  
Abdulrahman Al-warthan ◽  
M. Rafiq H. Siddiqui

Catalytic activity of copper-manganese mixed oxide nanoparticles (Cu/Mn = 1 : 2) prepared by coprecipitation method has been studied for selective oxidation of benzyl alcohol using molecular oxygen as an oxidizing agent. The copper-manganese (CuMn2) oxide catalyst exhibited high specific activity of 15.04 mmolg−1 h−1in oxidation of benzyl alcohol in toluene as solvent. A 100% conversion of the benzyl alcohol was achieved with >99% selectivity to benzaldehyde within a short reaction period at 102°C. It was found that the catalytic performance is dependent on calcination temperature, and best activity was obtained for the catalyst calcined at 300°C. The high catalytic performance of the catalyst can be attributed to the formation of active MnO2phase or absence of less active Mn2O3phase in the mixed CuMn2oxide. The catalyst has been characterized by powder X-ray diffraction (XRD), thermogravimetric analysis (TGA), scanning electron microscopy (SEM), transmission electron microscopy (TEM), Brunauer Emmett-Teller (BET) surface area measurement, and Fourier transform infrared (FT-IR) spectroscopies.


2009 ◽  
Vol 10 (10) ◽  
pp. 1376-1379 ◽  
Author(s):  
Jiping Mao ◽  
Miaomiao Deng ◽  
Qingsong Xue ◽  
Li Chen ◽  
Yong Lu

2011 ◽  
Vol 31 (11) ◽  
pp. 1369-1373
Author(s):  
Cheng LIU ◽  
Rong TAN ◽  
Donghong YIN ◽  
Ningya YU ◽  
Yuxu ZHOU

Sign in / Sign up

Export Citation Format

Share Document