Anodic Electrodeposition of Nanocrystalline Coatings in the Mn−Co−O System

2007 ◽  
Vol 19 (11) ◽  
pp. 2816-2822 ◽  
Author(s):  
Weifeng Wei ◽  
Weixing Chen ◽  
Douglas G. Ivey
2015 ◽  
Vol 1777 ◽  
pp. 1-6 ◽  
Author(s):  
Elaheh Davari ◽  
Douglas G. Ivey

ABSTRACTBifunctional electrocatalysts, which facilitate the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER), are vital components in advanced metal-air batteries. Results are presented for carbon-free, nanocrystalline, rod-like, Mn-Co oxide/PEDOT bifunctional electrocatalysts, prepared by template-free sequential anodic electrodeposition. Electrochemical characterization of synthesized electrocatalysts, with and without a conducting polymer (PEDOT) coating, was performed using cyclic voltammetry (CV) and linear sweep voltammetry (LSV). In addition, microstructural characterization was conducted using SEM, TEM, STEM and XPS. Mn-Co oxide/PEDOT showed improved ORR/OER performance relative to Mn-Co oxide and PEDOT. On the basis of rotating disk electrode (RDE) experiments, Mn-Co oxide/PEDOT displayed the desired 4-electron transfer oxygen reduction pathway. Comparable ORR activity and superior OER activity relative to commercial Pt/C were observed.


2008 ◽  
Vol 24 (07) ◽  
pp. 1199-1206
Author(s):  
SHI Yan-Hua ◽  
◽  
◽  
MENG Hui-Min ◽  
SUN Dong-Bai ◽  
...  

Author(s):  
Weifeng Wei ◽  
Sofianne Benhaddad ◽  
Anthony Wood ◽  
Weixing Chen ◽  
Douglas G. Ivey

2019 ◽  
Vol 7 (17) ◽  
pp. 10729-10738 ◽  
Author(s):  
Su Htike Aung ◽  
Lichen Zhao ◽  
Kazuteru Nonomura ◽  
Than Zaw Oo ◽  
Shaik M. Zakeeruddin ◽  
...  

The anodic electrodeposition method is investigated as an alternative technique for the preparation of a titanium oxide blocking underlayer for perovskite solar cells.


Soft Matter ◽  
2011 ◽  
Vol 7 (12) ◽  
pp. 5677 ◽  
Author(s):  
Yi Cheng ◽  
Xiaolong Luo ◽  
Jordan Betz ◽  
Gregory F. Payne ◽  
William E. Bentley ◽  
...  

Polymers ◽  
2010 ◽  
Vol 3 (1) ◽  
pp. 1-9 ◽  
Author(s):  
Takahiro Takei ◽  
Qiang Dong ◽  
Yoshinori Yonesaki ◽  
Nobuhiro Kumada ◽  
Nobukazu Kinomura

2013 ◽  
Vol 103 (20) ◽  
pp. 202102 ◽  
Author(s):  
Lok-kun Tsui ◽  
Helga Hildebrand ◽  
Jiwei Lu ◽  
Patrik Schmuki ◽  
Giovanni Zangari

Langmuir ◽  
2005 ◽  
Vol 21 (12) ◽  
pp. 5468-5474 ◽  
Author(s):  
Marta Pérez-Morales ◽  
Eulogia Muñoz ◽  
María T. Martín-Romero ◽  
Luis Camacho

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