Promoting effect of carbon functional groups in methanol oxidation on supported Pt catalyst

2009 ◽  
Vol 11 (1) ◽  
pp. 18-21 ◽  
Author(s):  
Sanja Stevanović ◽  
Vladimir Panić ◽  
Dušan Tripković ◽  
Vladislava M. Jovanović
2020 ◽  
Vol 167 (8) ◽  
pp. 084510
Author(s):  
Bingzhi Ren ◽  
Jianwei Lu ◽  
Yucheng Wang ◽  
Xingxing Gu ◽  
Ben Bin Xu ◽  
...  

2006 ◽  
Vol 71 (12) ◽  
pp. 1333-1343 ◽  
Author(s):  
A.V. Tripkovic ◽  
S.LJ. Gojkovic ◽  
K.Dj. Popovic ◽  
J.D. Lovic

Methanol oxidation in acid solution was studied at platinum single crystals, Pt(hkl), as the model catalyst, and at nanostructural platinum supported on high surface area carbon, Pt/C, as the real catalyst. The linear extrapolation method was used to determine the beginning of hydroxyl anion adsorption. Structural sensitivity of the adsorption was proved and a correlation with the onset of the methanol oxidation current was established at all catalysts. Bisulfate and chloride anions were found to decrease the methanol oxidation rate, but probably did not influence the reaction parth. The specific activity for the reaction increased in the sequence Pt(110) <Pt/C < Pt(111), suggesting that the activity of the supported Pt catalyst can be correlated with the activities of the dominating crystal planes on its surface. .


2004 ◽  
Vol 6 (12) ◽  
pp. 1254-1258 ◽  
Author(s):  
V.M. Jovanović ◽  
S. Terzić ◽  
A.V. Tripković ◽  
K.Dj. Popović ◽  
J.D. Lović

2006 ◽  
Vol 162 (1) ◽  
pp. 124-131 ◽  
Author(s):  
Yawen Tang ◽  
Lingling Zhang ◽  
Yanen Wang ◽  
Yiming Zhou ◽  
Ying Gao ◽  
...  

2018 ◽  
Vol 8 (16) ◽  
pp. 4180-4192 ◽  
Author(s):  
Anindita Bora ◽  
Kiranjyoti Mohan ◽  
Simanta Doley ◽  
Prayashi Goswami ◽  
Swapan Kumar Dolui

Carbon dots with upconversion properties harness unused visible light and act as sensitizers for a TiO2 supported Pt catalyst in MOR.


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