Aerogels: promising nanostructured materials for energy conversion and storage applications.

Autor: Alwin, S., Sahaya Shajan, X.
Předmět:
Zdroj: Materials for Renewable & Sustainable Energy; 2020, Vol. 9 Issue 2, p1-27, 27p
Abstrakt: Aerogels are 3-D nanostructures of non-fluid colloidal interconnected porous networks consisting of loosely packed bonded particles that are expanded throughout its volume by gas and exhibit ultra-low density and high specific surface area. Aerogels are normally synthesized through a sol–gel method followed by a special drying technique such as supercritical drying or ambient pressure drying. The fascinating properties of aerogels like high surface area, open porous structure greatly influence the performances of energy conversion and storage devices and encourage the development of sustainable electrochemical devices. Therefore, this review describes on the applications of inorganic, organic and composite aerogel nanostructures to dye-sensitized solar cells, fuel cells, batteries and supercapacitors accompanied by the significant steps involved in the synthesis, mechanism of network formation and various drying techniques. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index