How does nanotechnology contribute to energy efficiency in buildings?
Buildings account for a significant portion of global energy consumption. Nanotechnology can contribute to energy efficiency in buildings through the development of advanced insulation materials and smart windows. Aerogels, for example, are highly porous materials that provide excellent thermal insulation while being lightweight. Meanwhile, smart windows with nanocoatings can dynamically adjust their transparency and reflectivity, reducing the need for artificial lighting and climate control.