Aerogel-based thermal superinsulation: an overview

被引:0
作者
Matthias Koebel
Arnaud Rigacci
Patrick Achard
机构
[1] Empa,
[2] Swiss Federal Laboratories for Materials Science and Technology,undefined
[3] MINES ParisTech,undefined
[4] CEP,undefined
[5] Centre Energétique et Procédés,undefined
来源
Journal of Sol-Gel Science and Technology | 2012年 / 63卷
关键词
Aerogel; Composite materials; Superinsulation; Thermal insulation; Insulation market; Energy efficient buildings; Commercialization; Sol–gel; Thermal conductivity; Structure dependence; Ambient pressure drying; Supercritical CO; Hydrophobization;
D O I
暂无
中图分类号
学科分类号
摘要
This review is focused on describing the intimate link which exists between aerogels and thermal superinsulation. For long, this applied field has been considered as the most promising potential market for these nanomaterials. Today, there are several indicators suggesting that this old vision is likely to become reality in the near future. Based on recent developments in the field, we are confident that aerogels still offer the greatest potential for non-evacuated superinsulation systems and consequently must be considered as an amazing opportunity for sustainable development. The practical realization of such products however is time-consuming and a significant amount of R&D activities are still necessary to yield improved aerogel-based insulation products for mass markets.
引用
收藏
页码:315 / 339
页数:24
相关论文
共 296 条
  • [61] Neuenschwander J(2004)High strength SiO2 aerogel insulation J Non-Cryst Solids 350 379-384
  • [62] Teichner SJ(2011)Flexible nanofiber-reinforced aerogel (xerogel) synthesis, manufacture and characterization Indoor Build Environ 20 400-411
  • [63] Nicolaon GA(1998)Effective thermal conductivity of divided silica xerogels beds J Non-Cryst Solids 225 24-29
  • [64] Vicarini MA(2006)Lighting and energetic characteristics of transparent insulating materials : experimental data and calculation J Colloid Interf Sci 300 279-285
  • [65] Gardes GEE(2010)Hydrophobic waterglass based aerogels without solvent exchange or supercritical drying J Supercritical Fluids 53 115-120
  • [66] Mehrotra MC(1992)Synthesis of flexible silica aerogels using methyltrimethoxysilane (MTMS) precursor Mat Res Soc Symp Proc 271 567-572
  • [67] Kistler SS(2008)Surface modification of silica aerogels by hexamethyldisilazane-carbon dioxide mixtures and their phase behavior J Colloid Interf Sci 322 224-230
  • [68] Gao GM(2005)Preparation of low-density aerogels at ambient pressure Sol Energy 79 131-139
  • [69] Liu DR(1998)Optimization of instantaneous solvent exchange/surface modification process for ambient synthesis of monolithic silica aerogels J Non-Cryst Solids 225 254-259
  • [70] Zou HF(1989)Silica aerogel granulate material for thermal insulation and daylighting Rev Phys Appl C4 179-184