Novel porous ceramic material via burning of polylactide/layered silicate nanocomposite

被引:63
作者
Ray, SS
Okamoto, K
Yamada, K
Okamoto, M
机构
[1] Toyota Technol Inst, Grad Sch Engn, Tempaku Ku, Nagoya, Aichi 4688511, Japan
[2] Nagoya Municipal Res Inst, Nagoya, Aichi 4560058, Japan
[3] Unitika Co Ltd, Uji, Kyoto 6110021, Japan
关键词
D O I
10.1021/nl020284g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
This letter describes the preparation and characterization of a novel porous ceramic material via the burning of the polylactide/layered silicate nanocomposite. WAXD patterns indicate that an amorphous structure was developed in the porous ceramic material after sintering the nanocomposite. SEM observation revealed a morphology in which individual silicate layers stacked together to form platelet structure and produce house of cards structure porous ceramic material. The stress-strain curve of the porous ceramic material shows elastic-like property in the elastic region (less than or equal to8% strain) under compression test.
引用
收藏
页码:423 / 425
页数:3
相关论文
共 14 条
[1]  
BROWN JM, 2000, P PMSE SPRING M SAN, P278
[2]   Silicon oxycarbide ceramic foams from a preceramic polymer [J].
Colombo, P ;
Modesti, M .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1999, 82 (03) :573-578
[3]   MOLECULAR CONFORMATION OF POLY(S-LACTIC ACID) [J].
DESANTIS, P ;
KOVACS, AJ .
BIOPOLYMERS, 1968, 6 (03) :299-&
[4]  
Gibson L. J., 1988, CELLULAR SOLIDS, P8
[5]   MECHANICAL-PROPERTIES OF NYLON 6-CLAY HYBRID [J].
KOJIMA, Y ;
USUKI, A ;
KAWASUMI, M ;
OKADA, A ;
FUKUSHIMA, Y ;
KURAUCHI, T ;
KAMIGAITO, O .
JOURNAL OF MATERIALS RESEARCH, 1993, 8 (05) :1185-1189
[6]   SYNTHESIS AND CHARACTERIZATION OF LAYERED SILICATE-EPOXY NANOCOMPOSITES [J].
MESSERSMITH, PB ;
GIANNELIS, EP .
CHEMISTRY OF MATERIALS, 1994, 6 (10) :1719-1725
[7]   Silicon carbide-titanium carbide composite foams produced using a polymeric precursor [J].
Nangrejo, MR ;
Bao, X ;
Edirisinghe, MJ .
INTERNATIONAL JOURNAL OF INORGANIC MATERIALS, 2001, 3 (01) :37-45
[8]   Applications of porous ceramics [J].
Nettleship, I .
ADVANCED CERAMIC MATERIALS: APPLICATIONS OF ADVANCED MATERIALS IN A HIGH-TECH SOCIETY I, 1996, 122-1 :305-324
[9]   Dispersed structure change of smectic clay/poly(methyl methacrylate) nanocomposites by copolymerization with polar comonomers [J].
Okamoto, M ;
Morita, S ;
Kim, YH ;
Kotaka, T ;
Tateyama, H .
POLYMER, 2001, 42 (03) :1201-1206
[10]  
RAY SS, 2002, IN PRESS MACROMOLECU, V35