为降低模板法制备多孔炭的成本,使用一种天然沸石矿为模板来制备多孔炭.利用XRD、N2吸附和循环伏安法研究多孔炭的物相组成、孔结构和电化学性能.研究表明,所制备多孔炭的比表面积仅为411m2/g,但富含中大孔,并具有较宽的孔径分布;在1mol/L的H2SO4溶液中,1mV/s的扫描速度下,多孔炭的比容量为185F/g,扫描速度增加到500mV/s,其比容量保持率高达72%,比在相同条件下,比表面积2322m2/g的商业微孔活性炭的容量保持率23%高得多,且保持了良好的扫描曲线.
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