Why is nanoscience relevant in energy? Many effects important for energy happen at the nanoscale. In solar cells, for instance, photons can free electrons from a material, which can then flow as an electric current; the ...

Les façades double-peau connaissent un développement significatif grâce à leur fonction de régulation thermique des bâtiments les protégeant des contraintes météorologiques. Par rapport aux rayonnements solaires, elles ...

Pollution in large cities is a recurring problem which governments and private companies are trying to answer. Control pollution issued by vehicles is a regularly expressed element, but this concerns the case of pollutants ...

In hot countries the use of cold is increasing for various applications: housing, food storage, ... In North Africa, the production of many perishable food is seasonal, and these foods are not available, therefore only ...

Air-conditioning, refrigeration and electricity are useful forms of energy products, usually produced using separate energy conversion technologies. Further, most end-users need at least dual energy products: typical ...