Probing the reaction pathway in (La<sub>0.8</sub>Sr<sub>0.2</sub>)<sub>0.95</sub>MnO<sub>3+δ</sub> using libraries of thin film microelectrodes

Robert Usiskin, Shingo Maruyama, Chris J. Kucharczyk, Ichiro Takeuchi, Sossina M. Haile

Journal of Materials Chemistry A · 2015 · 34 citations · 36 references

DOIFull text

Open access

Concepts

Abstract

Oxygen electro-reduction occurs preferentially at the exposed grain boundaries of (La,Sr)MnO<sub>3</sub>, as determined by automated impedance measurements of hundreds of microdot electrodes with varied geometrical and microstructural features.

References

36