Biomorphic cellular SiSiC/zeolite ceramic composites: From Rattan palm to bioinspired structured monoliths for catalysis and sorption

被引:66
作者
Zampieri, A
Sieber, H
Selvam, T
Mabande, GTP
Schwieger, W
Scheffler, F
Scheffler, M
Greil, P
机构
[1] Univ Erlangen Nurnberg, Inst Chem React Engn, D-91058 Erlangen, Germany
[2] Univ Erlangen Nurnberg, Dept Mat Sci Glass & Ceram, D-91058 Erlangen, Germany
关键词
D O I
10.1002/adma.200400672
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The three-step manufacturing of bioinspired SiSiC/zeolite monoliths starting from native rattan stems is presented. Ratten-derived cellular SiSiC ceramins are prepared via a biotemplating liquid silicon infiltration process. MFI-type zeolite crystals are directly grown onto the ceramic substrate. SiSiC/zeolite composites (see Figure) possess hierarchical multimodal (micro-/macro-) porosity, biomorphous anatomy, unique architecture, and outstanding mechanical/thermal stability.
引用
收藏
页码:344 / +
页数:7
相关论文
共 35 条
[1]   Condensed-matter physics - Misbehaviour in metals [J].
Allen, PB .
NATURE, 2000, 405 (6790) :1007-1008
[2]   Preparation and characterization of ceramic foam supported nanocrystalline zeolite catalysts [J].
Buciuman, FC ;
Kraushaar-Czarnetzki, B .
CATALYSIS TODAY, 2001, 69 (1-4) :337-342
[3]   Cellulose derived composites - A new method for materials processing [J].
Byrne, CE ;
Nagle, DC .
MATERIALS RESEARCH INNOVATIONS, 1997, 1 (03) :137-144
[4]  
CYBULSKI A, 1998, STRUCTURED CATALYSTS, V71
[5]   Ordered porous materials for emerging applications [J].
Davis, ME .
NATURE, 2002, 417 (6891) :813-821
[6]  
Dong AG, 2002, ADV MATER, V14, P926, DOI 10.1002/1521-4095(20020618)14:12<926::AID-ADMA926>3.0.CO
[7]  
2-1
[8]   Catalytic converters: state of the art and perspectives [J].
Farrauto, RJ ;
Heck, RM .
CATALYSIS TODAY, 1999, 51 (3-4) :351-360
[9]   Biomorphic cellular silicon carbide ceramics from wood: I. Processing and microstructure [J].
Greil, P ;
Lifka, T ;
Kaindl, A .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 1998, 18 (14) :1961-1973
[10]   Zeolitic coatings and their potential use in catalysis [J].
Jansen, JC ;
Koegler, JH ;
van Bekkum, H ;
Calis, HPA ;
van den Bleek, CM ;
Kapteijn, F ;
Moulijn, JA ;
Geus, ER ;
van der Puil, N .
MICROPOROUS AND MESOPOROUS MATERIALS, 1998, 21 (4-6) :213-226