کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1291227 973348 2009 5 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
LiFePO4 as an optimum power cell material
موضوعات مرتبط
مهندسی و علوم پایه شیمی الکتروشیمی
پیش نمایش صفحه اول مقاله
LiFePO4 as an optimum power cell material
چکیده انگلیسی

Nano-crystallized LiFePO4 has been synthesized with a simple three-step-synthesis technology in the presence of nano-ferric oxide as iron source and polyacence (PAS) as a reductive agent and high conductive carbon source. The use of PAS increases the conductivity and prevents the particles growth. The most feasible calcined temperature and time was investigated and the best cell performance was delivered by the sample calcined at 700 °C for 4 h. This material shows excellent specific capacity and cycle efficiency at high current rates, almost no capacity loss can be observed up to 100 cycles which make it more superior as an optimum power cell cathode material.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Power Sources - Volume 189, Issue 1, 1 April 2009, Pages 522–526
نویسندگان
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