The DSPEC Includes two factors: a molecule plus a nanoparticle. The molecule is referred to as a chromophore-catalyst assembly which absorbs sunlight and kick commences the catalyst. This catalyst separates the electrons as well as the h2o molecules. The nanoparticles are assembled into a slender layer and just one nanoparticle https://www.gledhill.net/products/thermal-storage/boilermate-ov-pre-plumbed/