Electric cells using fluorinated graphite as active material of positive
electrode
    1.
    发明授权
    Electric cells using fluorinated graphite as active material of positive electrode 失效
    使用氟化石墨作为正极活性物质的电池

    公开(公告)号:US4578327A

    公开(公告)日:1986-03-25

    申请号:US763075

    申请日:1985-08-05

    摘要: An electric cell comprising a negative electrode having a light metal as an active material, an electrolyte and a positive electrode having, as an active material, a fluorinated graphite having the formula (C.sub.x F).sub.n wherein x is a numerical value of about 2.0 to about 5.5 and n refers to an indefinite number of the recurring (C.sub.x F) unit and having a crystalline structure exhibiting a peak at about 13.7.degree. to about 15.0.degree. in terms of an angle of 2.theta. corresponding to the diffraction at the (001) plane in an X-ray diffraction pattern, a peak in the vicinity of 685.3 eV due to the F.sub.1S and two peaks in the vicinity of 287.5 eV and 284.3 eV due to the C.sub.1S in the spectrum of electron spectroscopy of chemical analysis, two peaks in the vicinity of 1100 cm.sup.-1 and 1240.sup.-1 in the IR spectrum, an electric conductivity of at least about 10.sup.-8 .OMEGA..sup.-1 cm .sup.-1 and a thermal stability up to 200.degree. C. in air from the viewpoint of an X-ray diffraction pattern.The electric cell is advantageously used in devices requiring a high voltage such as a watch, a clock, a small radio, a small computer, etc.

    摘要翻译: 一种电池,包括具有作为活性物质的轻金属的负极,电解质和正极,作为活性物质,具有式(CxF)n的氟化石墨,其中x为约2.0至约的数值 5.5和n是指不定数的重复(CxF)单元,并且具有在约13.7°至约15.0°处以与对应于(001)面处的衍射的角度2θ呈现峰的晶体结构 X射线衍射图,由于F1S引起的685.3eV附近的峰值和由于化学分析的电子光谱学谱中的C1S在287.5eV附近的两个峰值和284.3eV,附近有两个峰 在IR光谱中为1100cm -1和1240-1,从X射线衍射的角度考虑,在空气中电导率为至少约10 -8 OMEGA -1cm -1,热稳定性高达200℃ 模式。 电池有利地用于需要高电压的装置,例如手表,时钟,小型收音机,小型电脑等。