生物质基活性炭电极超电性能影响因素分析

Analysis of Influencing Factors on Superelectric Properties of Biomass Based Activated Carbon Electrode

生物质碳源种类丰富、来源广、价格低,作为电极材料性能稳定。但是影响碳材料电化学性能的因素很多,碳源种类、比表面积、孔道结构、表面官能团等。本文主要从生物质种类出发分析活性炭材料孔性、比表面积与电容特性之间的相关性,总结了不同生物质活性炭电极材料的电容影响参数。

Biomass carbon source is rich in variety,wide in source and low in price,and its performance as electrode material is stable.However,there are many factors affecting the electrochemical performance of carbon materials,such as the type of carbon source,specific surface area,pore structure,surface functional groups,etc.In this paper,based on the types of biomass,the correlation between the porosity,specific surface area and capacitance characteristics of activated carbon materials was analyzed,and the capacitance influence parameters of different activated carbon electrode materials were summarized.