Preparation of LiFePO[sub 4] Thin Films by Pulsed Laser Deposition and Their Electrochemical Properties

Yasutoshi Iriyama, Misuzu Yokoyama, Chihiro Yada, Soon‐Ki Jeong, Izumi Yamada, Takeshi Abe, Minoru Inaba, Zempachi Ogumi

Electrochemical and Solid-State Letters · 2004 · 47 citations · 8 references

Concepts

Abstract

Olivine structured thin films were prepared by pulsed laser deposition and their electrochemical properties were investigated by cyclic voltammetry (CV) and charge-discharge tests. The resultant films exhibited only a couple of anodic and cathodic peaks at which is characteristic of olivine on CV between 2.0 and 5.0 V (vs. The discharge capacity estimated from the CV obtained at maintained 69% of that obtained at This high rate capability is probably due to the film being so thin that the intrinsically poor electronic conductivity of was not of importance. © 2004 The Electrochemical Society. All rights reserved.

References

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