| abstract |
Process for preparing a thin absorber layer for photovoltaic cells of type AB-C2 or A2- (Dx, E1_x) - C4 with 0 = x = 1, A is an element or a mixture of elements selected from the group 11, B is a member or a mixture of elements selected from group 13, C is an element or a mixture of elements selected from group 16, D is an element or a mixture of elements selected from group 12 and E is a member or a mixture of elements selected from group 14, said process comprising: a step of electrochemical deposition (S1) of oxide of elements selected from groups 11, 12, 13, and 14, annealing step under a reducing atmosphere (S2), and - a step of adding (S3) a member of the group 16. |