气凝胶材料在太阳能蒸发淡水制备中的研究进展

Research Progress of Aerogel Materials in the Preparation of Fresh Water via Solar Vapor Generation

关键词:  气凝胶  太阳能  海水淡化  光热转化

Key Words:aerogel  solar  seawater desalination  photothermal conversion

摘要:太阳能蒸发水（SVG）是一种通过收集太阳能达到净化海水或污水以获取淡水的技术方式。本文简要综述了气凝胶材料在SVG系统的应用研究进展和目前所面临的机遇与挑战，包括提升SVG系统蒸发效率的途径，聚合材料、碳基材料气凝胶的应用进展和气凝胶材料应用于SVG系统的发展方向。

Abstract:Solar vapor generation （SVG） is a technical way to obtain fresh water by collecting solar energy to achieve purification of seawater or sewage. The research progress of aerogel materials in SVG system with its opportunities and challenges were briefly reviewed in this paper， which mainly included the ways to enhance the evaporation efficiency of SVG systems， the application progress of polymeric materials， carbon-based materials aerogel and the development direction of aerogel materials used in SVG systems.