High efficiency photovoltaic conversion with spectrum splitting on GaAs and Si cells located in light confining cavities

1. Marti, A.
2. Davies, P.A.
3. Olivan, J.
4. Algora, C.
5. Terron, M.J.
6. Alonso, J.
7. Maroto, J.C.
8. Araujo, G.L.
9. Minano, J.C.
10. Sala, G.
11. Luque, A.