ABSTRACT

In this chapter, the authors present their analysis on architectural issues and technological developments of thin-film silicon photovoltaics (PVs) as a first attempt to join the efforts of researchers and architects for achieving the diffusion of PV modules technology in architecture by means of high-quality PV buildings both of technological and aesthetical value. In perspective, thin film is the only technology suitable to satisfy the requirements of the most advanced architectural theories, like those looking at buildings as living organisms that should be able – during their life – to generate the energy needed to be in operation. The development of PV thin-film modules, ensuring a satisfying flexibility of the surface, and the possibility to design appropriate shapes, could be the tool to transform architectural objects into energy generators. All applications in PVs have in common that a certain number of solar cells are electrically connected in series to form a module.