POLYMER BATTERY EMPLOYING POLYACENIC SEMICONDUCTOR

被引:48
作者
YATA, S
HATO, Y
SAKURAI, K
OSAKI, T
TANAKA, K
YAMABE, T
机构
[1] KYOTO UNIV,FAC ENGN,DEPT HYDROCARBON CHEM,SAKYO KU,KYOTO 606,JAPAN
[2] KYOTO UNIV,FAC ENGN,DIV MOLEC ENGN,SAKYO KU,KYOTO 606,JAPAN
关键词
ELECTRIC BATTERIES; SECONDARY - POLYACENES - Conductive - POLYMERS - Pyrolysis - SEMICONDUCTING POLYMERS;
D O I
10.1016/0379-6779(87)90954-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Recently, we prepared a new type of polyacenic semiconductor (PAS) which is made in the form of sheet or plate with a bulk density of about 0. 4g/cm**3 from phenol-formaldehyde resin through pyrolytic process. A typical PAS has a H/C molar ratio of 0. 25 and an electrical conductivity of 10** minus **5S/cm. The specific surface area is above 2000m**2/g and the bending strength is 100-150kg/cm**2. We constructed two types of storage batteries using a disk formed PAS as electrode and solution of 1M LiClO//4 as electrolyte. These batteries displayed excellent reversibility for electrochemical doping-undoping process and very small self-discharge. We believe PAS battery is one of the first applications of conductive polymers for practical use.
引用
收藏
页码:645 / 648
页数:4
相关论文
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