Robust non-carbon titanium nitride nanotubes supported Pt catalyst with enhanced catalytic activity and durability for methanol oxidation reaction

2014 ◽  
Vol 141 ◽  
pp. 279-285 ◽  
Author(s):  
Yonghao Xiao ◽  
Guohe Zhan ◽  
Zhenggao Fu ◽  
Zhanchang Pan ◽  
Chumin Xiao ◽  
...  
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.


2016 ◽  
Vol 18 (22) ◽  
pp. 14859-14866 ◽  
Author(s):  
Geon-Hyoung An ◽  
Eun-Hwan Lee ◽  
Hyo-Jin Ahn

Ru and RuO2 nanofiber composites arranged into nanosized grains as Pt catalyst supports are synthesized by electrospinning and post-calcination, which show excellent electrochemical activity.


2016 ◽  
Vol 4 (27) ◽  
pp. 10508-10513 ◽  
Author(s):  
Shuanglong Lu ◽  
Kamel Eid ◽  
Ming Lin ◽  
Liang Wang ◽  
Hongjing Wang ◽  
...  

A facile method for one-pot synthesis of worm-like PtMo wavy nanowires under hydrogen pressure is developed. The as-made catalyst shows superior catalytic activity and durability towards the methanol oxidation reaction.


2018 ◽  
Vol 18 (12) ◽  
pp. 8296-8301
Author(s):  
Ruimin Xing ◽  
Rui Li ◽  
Liangyu Tong ◽  
Bingyue Li ◽  
Deling Kong ◽  
...  

Special morphological noble metal-based bimetallic alloy nanostructures became popular for methanol oxidation reaction in order to reduce the high cost of the Pt catalyst and improve the catalyst activity. Herein, we developed a facile one pot hydrothermal method for the synthesis of platinum–copper bimetallic nanoflowers (Pt–Cu NFs) in the presence of hexadecyl trimethyl ammonium bromide (CTAB). The morphology, structure and composition of Pt–Cu NFs were carefully characterized and the synthesized parameters were optimized systematically by adjusting different experimental conditions. Results showed that the CTAB usage and the NaI amount were critical to the controlled synthesis of Pt–Cu NFs. The Pt–Cu NFs were high-performance electrocatalysts for the methanol oxidation reaction (MOR) with superior activity and superior stability in alkaline solution, which were far better than pure Pt nanoparticle electrocatalysts.


2020 ◽  
Vol 8 (7) ◽  
pp. 3795-3802 ◽  
Author(s):  
Yan Shi ◽  
Yan Fang ◽  
Genlei Zhang ◽  
Xianshun Wang ◽  
Peng Cui ◽  
...  

Cu atoms and a hollow structure are helpful for the improvement of the MOR activity of Pt. Trace Ir atoms might promise a superior durability for the Pt-based catalysts while maintaining the MOR catalytic activity.


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