Jones, IanDurand, GeraldineNazeeruddin, Mohammad KhajaDar, Mohammad IbrahimGraetzel, MichaelCanart, VirginieHeyse, PieterPaquet, BernardVan Den Storme, GuyVan Den Storme, ManuelFyson, JohnHarrison, DavidParrein, TimSwennen, IvesDurães, Nelson Manuel FeioGomes, João Manuel CarvalhoCalifórnia Marques, António FermandoDa Silva Cardoso, Nelson DuarteLourenco Caldeira Pinto, AndréPocas Goncalves, José JoaquimChabrecek, PeterBalakrishnan, MuralidharanLantus, MurielDalsgaard, ChristianAl-tal, IbrahimLindstrand, PerBarnfield, LeeLittle, PhilipCaputo, GiuseppeDani, BiancoPerez, Carlos2017-08-112017-08-112017-08-112017https://infoscience.epfl.ch/handle/20.500.14299/139611A wire shaped coaxial photovoltaic solar cell comprising: a conductive core wire shaped support (401), a nanostructured semiconductor scaffold layer (402), one or more successive perovskite layers (403), an optionally provided hole transporting material layer (404), an outer conductor layer (405), an outer protective layer (406), characterized in that said outer conductor layer (405) comprises dispersed nanoparticles and said perovskite layers (403) are composed identically or wherein two or more of said layers have a different molecular structure and/or composition. The invention also relates to methods and apparatus for the fabrication of said wire shaped coaxial photovoltaic solar cell.patentEP3168877WO2017081531EP316887755070829