以柠檬酸钡为原料,采用直接炭化法制备介孔炭电极材料.N2吸附测试表明,所制备的碳材料为典型的介孔材料,材料的比表面积、总孔容、介孔孔容和平均孔径随着碳化温度的升高而增加.电化学测试表明,以柠檬酸钡为原料700和800℃碳化所制备介孔碳的电化学电容性能优于由硬模板制备的介孔碳OMC.BaC-700和BaC-800在较高的输出功率下仍能保持较高的能量密度,这说明它们的介孔表面在高功率输出时能够得到较充分的利用,相信这类介孔碳在对能量密度和功率密度都有较高要求的场合,具有良好的应用前景.
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