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ллÄú£¬Äú¿´ÎÄÏ×ÀïµÄ¹«Ê½£ºthe special capacitances of the ECs were evaluated in area (¦ÌF cm−2) and volume (F cm−3) units. The specific areal capacitance of EC devices, CA (¦ÌF cm− ...

ллÄú£¬Äú¿´ÎÄÏ×ÀïµÄ¹«Ê½£ºthe special capacitances of the ECs were evaluated in area (¦ÌF cm−2) and volume (F cm−3) units. The specific areal capacitance of EC devices, CA (¦ÌF cm−2), was calculated from EIS spectra by CA=-1/(2*¦Ð*f*Z''*s)  ,where f is frequency (Hz), Z¡± is the imaginary resistance (¦¸) and s is the area of the electrode (cm2).  The specific volumetric capacitance of EC devices, CV (F cm−3), was calculated from EIS spectra by CV=-1/(2*¦Ð*f*Z''*v)  ,where f is frequency (Hz), Z¡± is the imaginary resistance (¦¸) and v is the volume of two electrodes, v=2ds, d is the thickness of a single electrode .
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