Electrochemical Evaluation of La‐Ni‐Sn Metal Hydride Alloys

B. V. Ratnakumar, C. Witham, B. Fultz, G. Halpert

Journal of The Electrochemical Society · 1994 · 26 citations · 0 references

Concepts

Abstract

A detailed electrochemical evaluation of Sn‐modified was performed to evaluate its performance as a negative electrode in alkaline rechargeable cells. Substituting small amounts of Sn for Ni provides a large improvement in the initial capacity and cycle lifetime of the electrode, and also serves to improve the kinetics of hydrogen absorption‐desorption processes.