Bae, Dowon; Kwon, Sehan; Oh, Joonjae; Kim, Woo Kyoung; … - In: Renewable Energy 55 (2013) C, pp. 62-68
The use of Al2O3 fabricated by atomic layer deposition (ALD) as a metal diffusion barrier between the stainless steel substrate and the back contact layer in flexible Cu(In,Ga)Se2 (CIGS) photovoltaic (PV) devices was found to reduce metal ion diffusion from the substrate and reduce the number of...