The comparative characterization of structural heterogeneity of mesoporous activated carbon fibers (ACFs)

被引:43
作者
Kowalczyk, P
Gun'ko, VM
Terzyk, AP
Gauden, PA
Rong, HQ
Ryu, ZY
Do, DD
机构
[1] Nicholas Copernicus Univ, Dept Chem, Physicochem Carbon Mat Res Grp, PL-87100 Torun, Poland
[2] Mil Inst Chem & Radiometry, Dept Resp Protect, PL-00910 Warsaw, Poland
[3] Inst Surface Chem, UA-03164 Kiev, Ukraine
[4] Chinese Acad Sci, Inst Coal Chem, Taiyuan 030001, Peoples R China
[5] Univ Queensland, Dept Chem Engn, St Lucia, Qld 4072, Australia
关键词
carbon fibers; mesoporosity characterization; pore size distribution; fractal dimension;
D O I
10.1016/S0169-4332(02)01189-3
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The comparative analysis of the most widely used methods of mesoporosity characterization of two activated carbon fibers is presented. Not only the older methods are used, i.e. Barrett, Joyner and Halenda (BJH), Dubinin (the so-called first variant-D-1ST and the so-called second variant-D-2ND), Dollimore and Heal (DH), and Pierce (P) but the recently developed ones, i.e. the method of Nguyen and Do (ND) and that developed by Do (Do) are also applied. Additionally, the method of the characterization of fractality is put to use (fractal analog of FHH isotherm). The results are compared and discussed. (C) 2002 Elsevier Science B.V. All fights reserved.
引用
收藏
页码:67 / 77
页数:11
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