PHOTOVOLTAIC CELLS COMPRISING GROUP IV-VI SEMICONDUCTOR CORE-SHELL NANOCRYSTALS

摘要

invention photoactive components including a 4-6 group semiconductor nanocrystals that madness the invention relates to all cells . In particular , the nanocrystals are core- shell or core- shell structure having an alloy , each of the nanocrystals and the core , the second semiconductor material of the Group 4-6 Group 4-6 first semiconductor material with a specific energy band gap consisting of a core- shell or coating over the core consisting of the alloy of a first semiconductor material and a Group 4-6 Group 4-6 second semiconductor material comprises a coating alloy over the shell . ;