采用低分子线性酚醛树脂-糠醛为原料通过溶液-溶胶-凝胶途径成功合成了炭气凝胶,探讨了结构对电化学性能的影响.采用直流循环法测定炭气凝胶为电极的超级电容器的电化学性能,结果表明,炭气凝胶电极在0.5mA充放电时电极的比电容为121F/g,充放电效率为95%,具有性能稳定、充放电效率高等优良性能.
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