Binary organic solar cells with efficiency over 20% enabled by solid additives with side-chain halogenation

Key Points

• Over 20% efficiency achieved in binary organic solar cells with a novel solid additive approach.
• Key evidence includes efficiency improvement from baseline to over 20%, demonstrating significant advancements.
• The methodology involves utilizing side-chain halogenation techniques to enhance organic solar cells' performance.
• Development indicates potential for renewable energy advancements through innovative materials in solar technology.