Pt-Ru-NiTiO3 Nanoparticles Dispersed on Vulcan as High Performance Electrocatalysts for the Methanol Oxidation Reaction (MOR)

2018 ◽  
Vol 9 (5) ◽  
pp. 582-592 ◽  
Author(s):  
Velumani Thiagarajan ◽  
Palaniswamy Karthikeyan ◽  
Ramasamy Manoharan ◽  
Srinivasan Sampath ◽  
A. Hernández-Ramírez ◽  
...  
2018 ◽  
Vol 6 (9) ◽  
pp. 3906-3912 ◽  
Author(s):  
Jiali Sheng ◽  
Jiahui Kang ◽  
Huangqing Ye ◽  
Jinqi Xie ◽  
Bo Zhao ◽  
...  

Hollow, porous, and octahedral PdCu nanocages demonstrate high performance for the methanol oxidation reaction.


2020 ◽  
Vol 132 (33) ◽  
pp. 13995-14003 ◽  
Author(s):  
Amare Aregahegn Dubale ◽  
Yuanyuan Zheng ◽  
Honglei Wang ◽  
René Hübner ◽  
Yi Li ◽  
...  

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.


2019 ◽  
Vol 6 (18) ◽  
pp. 4902-4916 ◽  
Author(s):  
Adriana A. Siller‐Ceniceros ◽  
Esther Sánchez‐Castro ◽  
Diana Morales‐Acosta ◽  
José R. Torres‐Lubián ◽  
Eduardo Martínez‐Guerra ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. 2073-2080 ◽  
Author(s):  
Nina Dimitrova ◽  
Marwa Dhifallah ◽  
Tzonka Mineva ◽  
Tzvetanka Boiadjieva-Scherzer ◽  
Hazar Guesmi ◽  
...  

Computed adhesion energies of pure and bimetallic PtCu clusters (regular alloy, phase-separated, core–shell) on TiO2 anatase support.


2019 ◽  
Vol 780 ◽  
pp. 504-511 ◽  
Author(s):  
Yajun Liu ◽  
Guohong Ren ◽  
Mingqian Wang ◽  
Zhicheng Zhang ◽  
Ying Liang ◽  
...  

Carbon ◽  
2016 ◽  
Vol 108 ◽  
pp. 561-567 ◽  
Author(s):  
Li-Mei Zhang ◽  
Xu-Lei Sui ◽  
Lei Zhao ◽  
Jing-Jia Zhang ◽  
Da-Ming Gu ◽  
...  

2020 ◽  
Vol 8 (20) ◽  
pp. 10433-10438
Author(s):  
Mengmeng Li ◽  
Yan Fang ◽  
Genlei Zhang ◽  
Peng Cui ◽  
Zhenzhen Yang ◽  
...  

The Pt5P2/C catalyst achieves a factor of 11.0 and 9.1 enhancement in mass activity (MA) and specific activity (SA) for MOR relative to Pt/C, respectively, while a factor of 9.1 and 7.9 enhancement in MA and SA relative to PtRu/C-JM.


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