Influence of Drying Methods on Fractal Geometric Characteristics of Mesoporous Silica Aerogels

武汉理工大学学报-材料科学版(英文版), 2013, 28(3): 476-482. doi: 10.1007/s11595-013-0716-3

^1, , ^2, , ^3, , ^4,

1.School of Environmental and Safety Engineering, Changzhou University, Changzhou 213164, China;School of Civil and Hydraulic Engineering, Dalian University of Technology, Dalian 116024, China;Department of Chemistry, Brown University, Providence, RI 02912-9108, USA

2.School of Civil and Hydraulic Engineering, Dalian University of Technology, Dalian 116024, China

3.School of Civil and Hydraulic Engineering, Dalian University of Technology, Dalian 116024, China

4.Department of Chemistry, Brown University, Providence, RI 02912-9108, USA

基金项目: Science Foundation of Liaoning Province,China(2008S190) the National Mega-Project of Scientific & Technical Supporting Programs,Ministry of Science & Technology of China(2006BAJ04A 04)

Influence of Drying Methods on Fractal Geometric Characteristics of Mesoporous Silica Aerogels

ZHAO Shanyu ^1, , XU Haixun ^2, , WANG Lijiu ^3, , J William Suggs ^4,

1.School of Environmental and Safety Engineering, Changzhou University, Changzhou 213164, China;School of Civil and Hydraulic Engineering, Dalian University of Technology, Dalian 116024, China;Department of Chemistry, Brown University, Providence, RI 02912-9108, USA

2.School of Civil and Hydraulic Engineering, Dalian University of Technology, Dalian 116024, China

3.School of Civil and Hydraulic Engineering, Dalian University of Technology, Dalian 116024, China

4.Department of Chemistry, Brown University, Providence, RI 02912-9108, USA

Keywords： silica aerogel

参考文献

[1]	Bhagat SD;Kim YH;Ahn YS;Yeo JG .Rapid synthesis of water-glass based aerogels by in situ surface modification of the hydrogels[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2007(6):3231-3236.
[2]	Schultz JM;Jensen KI;Kristiansen FH .Super insulating aerogel glazing[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2005(2/3):275-285.
[3]	Folgar C;Folz D;Suchicital C;Clark D .Microstructural evolution in silica aerogel[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2007(16/17):1483-1490.
[4]	Tang Q;Wang T .Preparation of silica aerogel from rice hull ash by supercritical carbon dioxide drying[J].The Journal of Supercritical Fluids,2005(1):91-94.
[5]	Schmidt M.;Schwertfeger F. .Applications for silica aerogel products[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,1998(1):364-368.
[6]	Lee CJ.;Kim GS.;Hyun SH. .Synthesis of silica aerogels from waterglass via new modified ambient drying[J].Journal of Materials Science,2002(11):2237-2241.
[7]	Fei Shi;Lijiu Wang;Jingxiao Liu .Synthesis and characterization of silica aerogels by a novel fast ambient pressure drying process[J].Materials Letters,2006(29/30):3718-3722.
[8]	Shin R Mukai;Hirotomo Nishihara;Hajime Tamon .Porous Properties of silica gels with controlled morphology synthesized by unidirectional freeze-gelation[J].Microporous and Mesoporous Materials,2003(1/3):43-51.
[9]	S.V.Kalinin;L.I.Kheifets;A.I.Mamchik .Influence of the Drying Technique on the Structure of Silica Gels[J].Journal of Sol-Gel Science and Technology,1999(1):31-35.
[10]	Chung-Kung Lee;Cherng-Shyan Tsay .Surface Fractal Dimensions of Alumina and Aluminum Borate from Nitrogen Isotherms[J].The journal of physical chemistry, B. Condensed matter, materials, surfaces, interfaces & biophysical,1998(21):4123-4130.
[11]	WANG Lijiu,ZHAO Shanyu.Synthesis and Characteristics of Mesoporous Silica Aerogels with One-step Solvent Exchange/Surface Modification[J].武汉理工大学学报（材料科学版）（英文版）,2009(04):613-618.
[12]	Matthew J.Watt-Smith;Karen J.Edler;Sean P.Rigby .An Experimental Study of Gas Adsorption on Fractal Surfaces[J].Langmuir: The ACS Journal of Surfaces and Colloids,2005(6):2281-2292.
[13]	Su-Il Pyun;Chang-Kyu Rhee .An investigation of fractal characteristics of mesoporous carbon electrodes with various pore structures[J].Electrochimica Acta,2004(24):4171-4180.
[14]	刘龙波,王旭辉.由吸附等温线分析膨润土的分形孔隙[J].高校化学工程学报,2003(05):591-595.

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