The Effect of Appending of I-,Fe2+ and MnO4- to the Electro-Oxidation of Methanol on Platinum Electrode

2012 ◽  
Vol 608-609 ◽  
pp. 894-897
Author(s):  
Hai Tao Wang ◽  
Zhen Jin ◽  
Yu Chun Qin

Three kinds of ions (I-、Fe2+and MnO4-) were appended into the methanol aqueous solution respectively as an additive and the Cyclic voltammograms of the aqueous solutions were studied. The results showed that Fe2+had obvious promotion effect for electro-oxidation of methanol and could improve the methanol anodic oxidation current by 85 percent. The promotion effect of the thulium Ions were related with the electronic distribution of these elements and their adsorption on the Pt electrode surface. I-and MnO4-could facilitate the electro-oxidation of methanol at different extent.

2007 ◽  
Vol 350 ◽  
pp. 139-142 ◽  
Author(s):  
Keigo Sato ◽  
Shinya Suzuki ◽  
Masaru Miyayama

The electrochemical properties of titanate nanosheets and layer-structured lithium titanate obtained by restacking of titanate nanosheets were investigated in comparison with those of layer-structured lithium titanate obtained by ion-exchange. Restacked lithium titanate was synthesized by reassembling titanate nanosheets with LiOH aqueous solution. The nanosheets were 50-200 nm wide and 1.7 nm thick. The crystal structure inside the nanosheets was the same as that the of parent material. The oxidation current peaks observed in cyclic voltammograms of titanate nanosheets and restacked material were 1.6 V (Li/Li+), which was lower than that of ion-exchanged material by 0.3 V. The discharge capacity of restacked material was 96 mAh g-1, indicating that 32% of the titanium ions were reduced.


2009 ◽  
Vol 39 (12) ◽  
pp. 2409-2414 ◽  
Author(s):  
Yongling Du ◽  
Kangle Lv ◽  
Biquan Su ◽  
Nuo Zhang ◽  
Chunming Wang

2000 ◽  
Vol 2 (9) ◽  
pp. 671-674 ◽  
Author(s):  
Yoshio Takasu ◽  
Tomoya Iwazaki ◽  
Wataru Sugimoto ◽  
Yasushi Murakami

Nano Research ◽  
2010 ◽  
Vol 4 (1) ◽  
pp. 92-102 ◽  
Author(s):  
Ji Bong Joo ◽  
Nam Dong Kim ◽  
Hyeong Jin Yun ◽  
Pil Kim ◽  
Jongheop Yi

2012 ◽  
Vol 668 ◽  
pp. 13-25 ◽  
Author(s):  
Giancarlo R. Salazar-Banda ◽  
Katlin I.B. Eguiluz ◽  
Marilia M.S. Pupo ◽  
Hugo B. Suffredini ◽  
Marcelo L. Calegaro ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (73) ◽  
pp. 68989-68996 ◽  
Author(s):  
Nan He ◽  
Chuanguang Qin ◽  
Rumin Wang ◽  
Shuhui Ma ◽  
Yi Wang ◽  
...  

Carbon black supported Pd–Gd catalysts (Pd–xGd/C, x is weight percent in catalyst) with different amounts of Gd were prepared by a simultaneous reduction reaction with sodium borohydride in aqueous solution.


2007 ◽  
Vol 52 (19) ◽  
pp. 5781-5788 ◽  
Author(s):  
Yan Liu ◽  
Masashi Muraoka ◽  
Shigenori Mitsushima ◽  
Ken-Ichiro Ota ◽  
Nobuyuki Kamiya

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