Mechanism of low thermal conductivity of xonotlite-silica aerogel nanoporous super insulation material

Journal of University of Science and Technology Beijing: Mineral Metallurgy Materials (Eng Ed)

Volumn 15, Issue 5, 2008, Pages 649-653

  Yang, Hailong ^a   Ni, Wen ^a   Chen, Deping ^a   Xu, Guoqiang ^a   Liang, Tao ^a   Xu, Li ^a  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING   (China)

Author keywords

nanometer sized pore; silica aerogel; super insulation; thermal conductivity; xonotlite

Indexed keywords

AEROGELS; CARBON FIBER REINFORCED PLASTICS; CERAMIC MATERIALS; COLLOIDS; INSULATION; OXIDES; SILICA; SILICA GEL; THERMAL CONDUCTIVITY; THERMAL CONDUCTIVITY OF SOLIDS; THERMAL INSULATING MATERIALS; THERMAL INSULATION; THERMOANALYSIS; THERMODYNAMIC PROPERTIES; THERMOELECTRICITY;

FINE STRUCTURES; GAS MOLECULES; GAS PRESSURES; INSULATION MATERIALS; LOW THERMAL CONDUCTIVITIES; NANOMETER-SIZED PORE; NANOPOROUS; NEW MATERIALS; SILICA AEROGEL; STRIP METHODS; STRUCTURE STRENGTHS; SUPER INSULATION; SUPERCRITICAL DRYING; VACUUM CONDITIONS; XONOTLITE;

THERMAL CONDUCTIVITY OF GASES;

EID: 58149178693     PISSN: 10058850     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1005-8850(08)60121-8     Document Type: Article

References (11)

1. Kim G.S., and Hyun S.H. Synthesis of window glazing coated with silica aerogel films via ambient drying. J. Non Cryst. Solids 320 1-3 (2003) 125
2. Yang H.L., Ni W., Sun C.C., et al. Development of xonotlite-silica aerogel nanoporous super insulation sheets. Aerosp. Mater. Technol 36 2 (2006) 37 (in Chinese)
3. G.S. Wei, A study on Thermophysical Properties of Nano-porous Super Insulator [Dissertation], University of Science and Technology Beijing, Beijing, 2006, p.37.
4. Lee O.J., Lee K.H., Yim T.J., et al. Determination of mesopore size of aerogels from thermal conductivity measurements. J. Non Cryst. Solids 298 2-3 (2002) 287
5. Dunn B.C., Cole P., Covington D., et al. Silica aerogel supported catalysts for Fischer-Tropsh synthesis. Appl. Catal. A 278 2 (2005) 233
6. Schultz J.M., Jensen K.I., and Kristiansen F.H. Super insulating aerogel glazing. Sol. Energy Mater. Sol. Cells 89 2-3 (2005) 275
7. Reim M., Korner W., Manara J., et al. Silica aerogel granulate material for thermal insulation and daylighting. Sol. Energy 79 2 (2005) 131
8. Zeng S.Q., Hunt A., and Greif R. Transport properties of gas in silica aerogel. J. Non Cryst. Solids 186 (1995) 264
9. Reim M., Rechenauer G., Korner W., et al. Silica-aerogel granulate-structure, optical and thermal properties. J. Non Cryst. Solids 350 (2004) 358
10. Bisson A., Rigacci A., Lecomte D., et al. Effective thermal conductivity of divided silica xerogel beds. J. Non Cryst. Solids 350 (2004) 379
11. Zou N.Y., Lu C.B., and Zhang D.X. Application of Insulation Materials (2005), China Petrochemical Press, Beijing 209