Organic solar cells have garnered much interest as an Earth-abundant and low-energy-production renewable energy source. In their Editorial to the Special Issue on Advanced Organic Solar Cells, Guest Editors Christoph Brabec, Martin Heeney, Youngkyoo Kim, and Christine Luscombe introduce this exciting field and discuss some of the Special Issue's contents.
Keywords: donor-acceptor systems; nonfullerene acceptors; polymers; renewable energy; solar cells.
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