电源技术2013,Vol.37Issue(2):226-227,233,3.
热电池FeS2正极丝网印刷薄膜化制备研究
Preparation of FeS2 thin-film cathode for thermal batteries by screen printing
陈威宏 1杨少华 2孟锦宏 1曹晓晖 2马继利1
作者信息
- 1. 沈阳理工大学环境与化学工程学院,辽宁沈阳110168
- 2. 辽宁省特种储备电源工程技术研究中心,辽宁沈阳110168
- 折叠
摘要
Abstract
A feedstock aqueous slurry included FeS2, electrolyte, conductive agent and water was prepared and printed onto a substrate by screen printing thin-film process. Thin-film cathode was treated after vacuum drying and the thickness was 0.4-0.5 mm.Single cell was constructed using LiSi alloy anode and separator based on the LiCI-KCI eutectic by cold pressing of powder, and then 3-cell battery was fabricated. Tested at room temperature under the condition of 45 Ω and 4.5 Ω constant resistance respectively, the batteries had a smooth discharge curve and peak voltage reached up to 6.59 V and 6.12 V. Compared with the pressed-powder process at present, peak voltage of the single cell made by the new process was improved 0.15 V. Diverse requirement for thermal batteries could be met by using different substrate materials. The primary study shows that the new process better met the developmental needs of high-power, small-size, long-life thermal batteries.关键词
热电池/FeS2/薄膜正极/丝网印刷Key words
thermal batteries/ FeS2/ thin-film cathode/ screen printing分类
信息技术与安全科学引用本文复制引用
陈威宏,杨少华,孟锦宏,曹晓晖,马继利..热电池FeS2正极丝网印刷薄膜化制备研究[J].电源技术,2013,37(2):226-227,233,3.