| 摘要 |
PROBLEM TO BE SOLVED: To provide an organic solar cell having a stable, inexpensive lower electrode.SOLUTION: An organic solar cell includes: a metal electrode; a first metal layer; a second metal layer; an organic layer; and a transparent electrode in this order. The organic layer is a mixed layer containing an electron acceptor and an electron donor or a laminate containing a layer containing the electron acceptor and a layer containing the electron donor in this order from the second metal layer. |
