针对目前大孔SiC的制备普遍借助于模板剂或造孔剂这一局限,提出一种简单可靠的、无模板制备大孔碳化硅的方法,成功制备贯通大孔碳化硅.所得大孔平均孔径～200μm,大孔之间通过窗孔(～50μm)形成三维互联结构,孔隙度高(～90％).
参考文献
| [1] | YOON-SOO P.SiC materials and devices[M].Academic Press,Inc,1998:20-60. |
| [2] | 胡保全;牛晋川.先进复合材料[M].北京:国防工业出版社,2006:36-41. |
| [3] | I. Nettleship .Applications of Porous Ceramics[J].Key engineering materials,1996(122/124):305-324. |
| [4] | PASTILA P;HELANTI V;NIKKILA A P et al.Environmental effects on microstructure and strength of SiC-based hot gas filters[J].Journal of the European Ceramic Society,2001,21:1261-1268. |
| [5] | M.A. Alvin .Characterization of ash and char formations in advanced high temperature particulate filtration systems[J].Fuel Processing Technology,1995(1/3):237-283. |
| [6] | KELLER N;PHAM-HUU C;CROUZET C et al.Direct Oxidation of H2S into S:New Catalysts and Processes Based on SiC Support[J].Catalysis Today,1999,53:535-542. |
| [7] | Letant SE.;Tan TT.;Zenhausern F.;Sailor MJ.;Content S. .Integration of porous silicon chips in an electronic artificial nose[J].Sensors and Actuators, B. Chemical,2000(1/2):193-198. |
| [8] | O'SULL1VAN D;POMEROY M J;HAMPSHIRE S et al.Degradation resistance of silicon carbide diesel particulate filters to diesel fuel ash deposits[J].Journal of Materials Research,2004,19:2913-2921. |
| [9] | Xiumin Yao;Shouhong Tan;Zhengren Huang .Effect of recoating slurry viscosity on the properties of reticulated porous silicon carbide ceramics[J].CERAMICS INTERNATIONAL,2006(2):137-142. |
| [10] | Jun-Min Qian;Zhi-Hao Jin;Xiao-Wen Wang .Porous SiC ceramics fabricated by reactive infiltration of gaseous silicon into charcoal[J].Ceramics International,2004(6):947-951. |
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