Molecularly engineered π-electron relay enables coreactant-free, oxygen-driven electrochemiluminescence

Key Points

• Coreactant-free electrochemiluminescence achieved, providing a novel approach to energy-efficient light generation.
• The study reveals that oxygen-driven processes improve luminescence without additional reactants, enhancing sustainability.
• Assessment using molecular engineering techniques demonstrates the efficiency of the π-electron relay in facilitating energy transfer.
• This approach may enable new applications in light-emitting devices and sensors, highlighting its potential in practical uses.